:
THE
NATURAL HISTORY
OF
PLANTS.
BY
H. BAILLON,
PEESIDENT OF THE LINN^AN SOCIETY OP PABIS,
PROrBSSOB OP MEDICAL NATITRAI. HISTOBY AND DIBECTOR OP THE BOTANICAL GABDBN
OP THE PACULIY OP MEDICINE OP PABIS.
TRANSLATED BY
MA EC US
M.
HAETOa,
B.
Sc. (Lond.).
SCHOLAB OP TBINITY COLLEGE, CAMBRIDGE.
VOL. n.
CONNABACBiE, LEGUMINOSiE-MIMOSE^, LEGUMINOSiE-
C^SALPmiB^, LEGUMINOS^-PAPILIONACE^, PEOTEACE^,
LAURACB^, ELiEAGNACE^, AND MYJJISTICACE.^.
LONDON
L.
REEVE &
CO.,
6,
HENRIETTA STREET, COVENT GARDEN.
1872.
:
qk
v.x
274135
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FY
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SAVIIL,
BDWAEBS AHD
00.,
PBIHTDRS, CHANDOS BTKIiBT,
COTEKT OAEDES.
TRANSLATOR'S PREFACE.
In bringing
this
second volume of Professor Baillon's Histoire
des Plantes before the English reader, I think it well to say a
on what I have held to be the duty of the
I have attempted to
marized
:
and how
shortly sum-
book as the Author might have done had he
This I have tried to carry out by striving in
written in English.
all cases to
The former may be very
fulfil it.
to present the
translator,
word
master the sense accurately in the
first
instance
;
in the
few cases where the text was ambiguous or obscure I have consulted
other authorities.
"Where the sense "of an English writer
have given or condensed the
French
text.
Many
necessary, corrected
is
given I
plan of the
original, following the
of the references have been collated and, where
;
while I have added a
number
referring to
Vol. II. of Professor Oliver's Flora of Tropical Africa, and Vol. V.
of Mr. Bentham's
Mora
since the issue of the
In
this
Numa.
to
French
edition.
my brother
He- translated the " genera" of Connaracea, LeguminoscB (up
Pafiilionaceee),
M^agnacece, Mgristicaeece, and the
few of ProteacecB and Lauracece.
heavy press of academic work,
this task,
which have been published
volume I have again to acknowledge the aid of
No. 393 of
first
Australiensis,
he,
To
free
me
partially for a
with rare kindness, undertook
which was stopped by his
fatal illness.
I cannot refrain
TBANSLATOB'S PBEFAOE.
vi
from mentioning how much. I have always owed to his unfailing
brotherly love and sympathy.
feelings,
But words
and I have no right to say more here on this matter; so
much I could not
omit.
One word on the unfortunate delay
volume.
are powerless to express
It
is
appearance of this
in the
may mention
due to various causes, whereof I
domestic losses, and heavy examination work
strike caused- still
more
next volume,, which
is
delay,
now
;
whUe
severe
the printers'
I trust this wiU not occur with the
fairly in
hand.
Marcus M. Hartog.
TEnriTY CoiLEGE, Cambeidqe,
September, 1872.
NATUEAL HISTORY OF PLANTS.
VII.
CONNAKACEiE.
I.
Connarus^
(figs.
CONNAEUS
SEEIES.
1-8) has regular hermaplirodite flowers.
tacle is convex, or sligMly concave at tlie apex,
Connams {OmpTialobimn)
Fig.
'
ii.
L., Gen., n.
343.— J.,
VOL.
II.
and bears successively
Patrisii.
1.— Habit.
830.—Adans., Fcm. des PL,
453.—Lamk., Diet.,
Gen., 369, 452,
Its recep-
ii.
94; Snppl.,
ii.
So. Nat., ser. 1,
343; III, t. 612.— K., in Am.
359.— B. Bb., Congo, 433 ;
ii.
2
——
—
—
NATUBAL EISTOBY OF PLANTS.
quincuncially imbricated in the bud, and a
in the bud.
corolla of five alternating petals,' also free and imbricated
by the
cohering
The androceum consists of two whorls of stamens,
part of the
bases of the filaments, which are then free for the greater
a calyx: of
five free sepals/
Comiarus (Omphalolium) Patrisii.
FlQ.
Fi&. 4.
2.
Lonijitudinal section of flower.
Flower.
Fio.
Fia.
3.
Diagram.
length, and bear introrse two-celled anthers dehiscing
tudinal
clefts.
The
five
6.
Longitudinal section of frnit.
by two
longi-
stamens superposed to the petals have
usually shorter filaments and smaller anthers than in the alterni-
petalous stamens, and their anthers
is
no true
disk.'
The gynseceum
—
—
even become
sterile.
There
consists of five free oppositipetalous^
Misc. Worlcs, ed. Benn., i. 113. DC, Mem.
sur les Connarus et Omphalobium, ou sw les
Connwracees Sarcoloiees (^in Mem. Soo. Hist.
Nat. de Par., ii. 383, 1. 16, IV) j Prodr., ii. 84.
Ekdi., Gen., n. 5948.— B. H., Gen., 432,
1001, n. 5.
H. lilt, in Ann. de la Soo. lAwn.
de Maine-et-Loire, ix. 57; Adansoma, vii. 233.
Tapomana Adans., loc. cit. Omphalohium
Gjektn., Priwt., i. 217, t. 46.— DC, loc. cit.,
Santaloides L.,
386.
Enbi., Gen., n. 5949.
Malbrancia Neck., Mem.,
Fl. Zeyl., 11. 408 ?
Erythrosiigma Hassk., in Bot. Zeit.,
1171.
XXV. Beibl., ii. 45; Cat. ITort. Bogor., 24S.
Anisostemon TuECZ., in Pull. Mosc. (1847), ii.
—
may
—
—
—
152.
'
They are elongated, usually thickened, and
becoming more or less succulent at the base.
There is often a projecting dorsal rib.
2 They are narrow and elongated, contracted
near the base, and thinning off at the edges, by
which they often
They
stick together at the points of
always longer than the
and usually extend a good way beyond
them. They are almost always sprinkled with
irregular blackish or dark purple spots.
Sometimes these are of very unequal size, and the
limb of the petal looks like " chin^ " stuff. In
several of our herbarium species, collectors have
remarked that the corolla is very odoriferous,
and that its scent attracts numbers of insects.
* What has been described as such is procontact.
are
sepals,
bably the circular swelling of the base of the
androceum, which is so well marked in certain
African species, especially in our C. Dtipargwetiaims (see Adamsonia, loc. cit., 236, note 1).
*
R. Beown thought that the fertile carpel of
Omphalobium was superposed to a sepal, not a
petal.
But we have shown that there is in this
respect no difference between the two types (see
Adansonia, loc. cit., 233).
— —
—
—
CONNAEAOE^.
more of which may abort when
Each carpel is formed of a
carpels of unequal development, one or
the flower has attained a variable age.'
one- celled ovary, tapering above into a style of variable length, which
In the ventral angle
dilates at the tip into a stigmatiferous head.''
of the ovary-ceU, and somewhere near
base, is seen a placenta
its
bearing two collateral ascending ovules, which are orthotropous, or
nearly so,* so that the micropyle is quite superior. The fruit, which
may
be accompanied by the remains of the non-accrescent calyx,*
consists of only a single fertile follicle
which
is stipitate,
with a more or
(figs.
less
and
5
8),
Conna/ns africanus.
elongated dry
coriaceous pericarp,* dehiscing over a variable extent,
beginning at the ventral angle.
It contains a single
whose
of variable form
erect orthotropous or suborthotropous seed,^ at
base
is
and size
a lobed fleshy umbilical aril
(figs.
6
and
7).
Within the seed
coats is a large
fleshy exalbuminous embryo, with a superior radicle
and thick plano-convex cotyledons. The genus Connarus
consists of half a hundred species of trees and shrubs
from the tropical parts of America,' Africa,* and Asia,"
and, in a few rare cases, Oceania.'"
Their branches, which are sometimes sarmentose, bear persistent alternate exstipulate leaves, impari-
more rarely trifoliolate. The flowers are in racemes, simple
or with cymose ramifications these racemes, usually many-flowered,
pinnate, or
;
are axLUary to the leaves, or terminate the branches.
' On this
character alone was founded the
genus OmpTialobium, whose flowers have often,
though not constantly, only a single well-developed carpel at anthesis, and have normally
but one capsule in the ripe fi'uit.
Some fruits
of Cotmarus Patrisii are however exceptional,
and consist of two carpels (flg. 1).
' In this genus, as in several others, the form
sometimes
of this dilatation is very variable
regular and subcircular, sometimes flattened and
turned outwards, here entire, there more or less
deeply two-lobed.
' The hilum is not constantly basilar, and
diametrically opposed to the micropyle; but is
—
often some
way up the
side of the ovule, looking
towards the ventral angle of the ovary. The
first step towards the incomplete anatropy of
the ovule, which we shall find in several genera ;
and this shows how little real value should be
attached to this character of orthotropy which,
we shall see, is not absolute, in all the
as
genera of this order, and of several others.
* When the calyx persists, as is usually the
are pretty closely applied to th^
case, its leaves
stalk of the fruit it surrounds.
Iways slightly oblique and nnsymmetrical
*
when we get
its exact profile, looking at it so
that the midrib of the pericarp is on the one
side, and the ventral angle on the other.
^ The hilum varies in situation just like the
ovule.
' Pi., in
Brit.
137.
'
W.
Lirmaa,
— H. Bn.,
ScHUM.
Diet.,
ii.
xxiii.
429.
Gbiseb., Fl.
228.— Kaest., Fl. CoTmnb.,
in Adcmsoma, ix. 151, u. 25.
Ind.,
&
Thonn., Beskr., 299.
95.— GuiLl. & Peeb.,
—H^
Fl.
Lamk.,
Seneg.,
Adansonia, vii. 235.
Bakee, in Olit. Fl. Trap. Afric., i. 456.
9 W., Sfec, iii. 692.— G^etn.,
Fruct.,
Tent., 156.
t.
,Bn., in
i.
—
Cat., Dissert., vii. 375.^ Pi., loc. cit,
425.— Thw., Fntim. Fl. Zeyl., 80.
'» Bl., Mus. Bot. Imgd.-Bat., 266.— MiQ.,
27.
Fl. Ind.-Bat., i. p. 2, 662; Suppl., i. 529.—
A. Geay, in Unit. States Fxpl. Fxpd. Bot.,
375, t. 45.— Walp., Ann., ii. 300 ; iv. 451.
B 2
——
—— — ——
—
—
——
NATURAL SISTOBY OF PLANTS.
4
formerly confounded with Connarus,
Agelcsai^
from
by characters of very
it
always
trifoliolate
the calyx persists around the
;
only distinguished
slight importance.
being closely applied, as in Connarus, to
ever,
is
The
its foot,
which
even quite wanting. The petals and stamens
shorter, or
and
variations in form
leaves are
without, how-
fruit,
here
is
offer several
size.
the genus AgelcBa botanists are generally agreed in adding
To
Hemiandrina^ which consists of plants from India and the Indian
Archipelago, whose flowers are usually trimerous or tetramerous, and
only rarely pentamerous, with the petals narrow and elongated, and
Thus
the sepals valvate, or scarcely imbricate in the bud.^
consti-
from the
tuted, the genus Agelcea consists of half a score species*
of the Old "World, namely, Gruinea, Madagascar,
and the Indian Archipelago. They are bushy shrubs, erect
or climbing, with trifoliolate leaves, whose lateral leaflets are unsymmetrical, and with usually numerous flowers in axiUary or lateral
tropical regions
India,
ramified racemes of cymes.
Boured'
(Fr., Bourelle),
from
differs
with
all
the floral characters of Connarus,
in the two following points
it
number, which go to form the
:
—The
fruit, are sessile
carpels, variable in
instead of possessing
a slender foot; and the calyx begins enlarging around
moment
the fruit
About two
sets,
species are
score
more or
so as to hide it
known,
or
trees
them from the
less completely.
shrubs (sometimes
The
climbing) from tropical Asia," Africa,' and America.'
' SoiAND., ex
Pl., in lAmuBa, xxiii. 437.
B. H., Gen., 432, n. 3. H. Elf., in Adwnsonia,
—
297.
vii.
2
Hook.
28.
t.
Suppl.,
88.
—
'
F., in Trans. Linn. Soc, xxiii. 171,
Troostvryckia MlQ., Fl. Ind.-Bat.,
—
i.
531
Ann. Mus. iMgd.-Bai.,
in
;
iii.
B. H., Gen., 434, n. 12.
J. HooKEE has made nse of these variable
up Agelma
characters to split
characterized as
iSlamina 5
Stamina
follows:
libera inchtsa.
10
—
hasi
into five sections,
"'\.Pelala
2. Petala
—
breviter
.connata
libera.
libera.
exsevta.
Petala leviter connata.
Stamina
10 basi connata exserta. Ovaria 5, 4. Petala
libera. Stamina 5 libera; Jilamenfis scepe apice
recunis ; ani/ierancm loculis deniwm confluent
Ovaria 3-5. 5. Petala libera.
Siatibus.
Ovaria
5.
3.
—
—
mina 10 libera; antheris
rec.irvis
extrorsum
DC,
Select.,
iii.
Frodr.,
35,
t.
ii.
58.
86.
— Deless.,
Nat.,
276.
t.
Icon.,
Tuep., in Diet, des
Ann.,
-Waip.,
305.
ii.
H. Bu., loc. eii., 240. Bakee, loa. cit., 453.
5 Sowrea AuBl., Ghiian., i. 467, t. 187.
J., O-en., 369.— Lamk., Diet., vi. 317.
B. H.,
Qen., 432, n. 4.
H. Bn., in Adansonia, vii.
—
—
—
228.
Sobergia Soheeb., Gen., 309. Canicidia
Vblloz., FL Fhim., iv. t. 129. Uowreopsis
Pl., in Linncea, xxiii. 423.
Frodr.,
?
ii.
85.
— Enbl.,
Santaloides h., Fl.
^
Vahl., 81/mb:,
— Conma/ri
Gen.,
Zei/l., a.
iii.
87.
spec.
n.
DC,
5948.
iOS.
WiaHT & Aen.
Frodr., 144.
Hook. & Aiw., Bot. Beech. Voy,,
179.
MiQ., ii'i. /neZ.-^af., i. p. 2, 657; Suppl.,
i, 528.
Bl., op. cit., 262.
—
'
Pal. Beaut., Fl. Ow. et Ben.,
H, Bn.,
loc. cit.,
230-232
•
viii.
i.
98
198.
t.
60.
Bakee
loc.
455.
See also for the species of
different countries, Pl., in iimMtsa, xxiii. 413.
cit.,
Walp., Ann.,
speetanlibus (Hemiandrina)."
*
So.
leaves are
^
cit.,
ii. 295.
Gkisee., Fl. Brit. W. Ind., 228.
Pl., loc.
iii.
H. Bn., in .^iZoasowa, ix. 149, n. 23.
—
——
—
—— —
—
;
GONNABAOEM.
alternate imparipinnate,'
5
and the flowers are
axillary to the leaves,
as in Gonnarus.
A
genus has been made of Byrsocarpus^ in which the
distinct
calyx, instead of being
closely
applied to the base of the
diverges more or less, or even becomes spreading at maturity.
this character is often ill-marked,'
value that
it
and
moreover, of so very
is,
fruit,
But
little
will only allow us to consider Byrsocarpus as a section
of the genus Bourea, of which
tive organs/
This
it
has altogether the
and vege-
floral
group contains seven or eight African
little
some from the west
and Madagascar/
So we have been unable
species,
coast,'
and others from the
east coast
from the genus Bourea
to exclude
the Brazilian species Bernardinia fluminensis,^ in which the calyx
falls off"
before the fruit
ripe/
is
Thus we admit
three sections"
by these
in the genus Bourea, often difficult of clear discrimination
characters
drawn from the
II.
Cnestis^" (figs.
calyx.
CNESTIS SEEIES.
9-11) has hermaphrodite or polygamous flowers.
In the former the
receptacle is the
same
The
as in Gonnarus.
calyx
consists of five free sepals, valvate in the bud, while the alternating
petals, of the
same number
Sometimes reduced to three
'
leaflets,
to a single one; these variations
as the sepals but usually shorter," have
or even
may be met
with on one and the same plant, as indicated by
the specific name of M. heterophylla.
* SCHUM. & Thonn., Seslcr., 226.
B. H.,
—
—
Oen., 431, n. 1.
H. Bn., in Adaasonia, vii.
229.
^ " In the series of species from Madagascar
we
find
*
229.)
And
again,
we have
observed,
"If Byrso-
carpus were considered as a section of the genus
Bourea, it would be very difficult to separate
this section from Mirourea, which would contain
^
290.
Bowrea proper."
Pi.,
Linneea,
in
Bakbb,
loo. cit.,
412.
452.
294.
6
the calyx thus comes off from the base of the
fruit, ftom the rest of the genus.
'
H. Bn.,
loc. cit.,
230-234.
Hook., Niger.,
Waip., Ann., ii.
I. Uitrotirea,
2.
Syrsocarpus,
3.
Semdr-
dinia.
'"J.,
every intermediate stage in this respect
between the Bengal species of Byrsocarpus, with
spreading sepals, and those mimosoid Sonreas
from Tropical Africa, w^here the calyx is more or
less markedly constricted."
(See H. Bn., loo.
cit.,
—
' Pl., in Linncea, xxiii. 412.
B. H., &en.,
Walp., Arm., ii. 295.
431, n. 2.
° See Adansonia, vii. 232.
It is not usual
to separate those species of Coimams in which
Suppl.,
G^en.,
ii.
828 ;
374.
III.,
423; Misc. Worlcs,
—
Lamk.,
t.
ed.
387.
Diet.,
— R.
Benn.,
Ann.
i.
iii.
23 ;
Bb., Congo,
113.
DC,
—
Nat. ser. 1,
Enbl., Gen., n. 5950.— B. H., Gen,.,
ii. 359.
H. Bn., in Adansonia, vii. 240.,
433, n. 8.
" Their breadth is often nearly equal to their
length, and the apex is rounded or emarginate,
but in some species they are more elongated
In C. corniculata Lamk. (Diet.,
like ribbons.
Agelaa pruriens Soland., herb.
iii. 23, n. 3 ;
Spondioidts pruriens Smeatum., herb.), the
petals may exceed the sepals in length by a
variable extent. So too iu C. polypM/lla Lamk.
Prod/r.,
86.
ii.
K., in
—
—
{Diet., loc.
cit., n. 2).
8c.
—
NATURAL EISTOBY OF PLANTS.
6
may
in C. glabra^ they are valvate, or
Thus
a variable prsefloration.
even not touch at
all
by
their edges in the very
young bud
In other species, such as C.femginea^ they are narrowly
The androceum consists of
imbricated, or more rarely contorted.
ten stamens, five superposed to the sepals, and five, smaller, to the
petals
for a short distance they are all united by the base of their
filaments, which then become free, and bear an introrse two-celled
11).
(fig.
;
anther dehiscing longitudinally.'
On
the expansion of the flower
Cnestis glabra.
Fia. 10.
Longitudinal section of flower.
much
the
elongated apex of the filament
is
reflexed
outwards,
The gynseceum
whose ovaries are sessile,
each surmounted by a usually short style, truncate or more or less
dilated and stigmatiferous at the apex.
In each ovary we find two
inverting the anther so as to
make
it
extrorse.
consists of five oppositipetalous carpels,
collateral ascending orlhotropous or suborthotropous ovules, inserted
towards the base of the ovary
may
calyx
but
by
Lamk.,
'
fig. 1.
may
long, rigid, stinging hairs.*
— DC,
loc.
Diet., loc.
Frod/r.,
cit.,
Smeathm.,
'In
their micropyles are superior.
u.
cit.,
1.
n.
440.
1 ; lU., t. 38V,
Sarmienta cavli285.
ii. ii.
3.— C. fraterna
— Spondioides
ferruginea
such as
femgmea
lierb.
certain
species
C.
DC,
each anther-cell is prolonged downwards
into a sort of point which is turned up when the
anther is reversed so as to he extrorse.
^
The
hairs have
fruit of Cnestis.
in
certain
two
sessile
species)
is
in
C
where they are stinging, which
the
name Agelaa
erect seed,
fact accounts for
prvriens, given to that species
by SoiANBEK. Under a sufficient magnifying
power they appear simple, unicellular, and tapering to a long point. Around the base are seen
a large number of younger hairs, projecting but
slightly, though similar in form; besides prominent conical ohovate or clavate nucleated cells
containing a coloured fluid.
On the whole of
the inner surface of the pericarp all the species
seats in the
possess similar pointed unicellular hairs in great
abundance and closely pressed together j in some
may he counted by thousands.
These also sting, we are told, in the fresh state.
This property has given the names of Orattelier
found on
pericarp.
They contain an
of hair (only found
difierent
One kind
epidermis of the
developed
greatly
The
fruit,
often tapering at the base, covered with velvety down, and
flora SlEB., Fl. Mawr. Fxs., p.
2 DC,
Frodr., ii. 87, n.
I'L.,
;
not be persistent, often reflexed around the
never accrescent; the fruit consists of one or more
it is
follicles,
lined
or
the
The
exterior
hairs
are
corniculaia Lamk.,
pericarps they
—
—
GONNABAOEM.
within whose coats
7
found a fleshy albumen, at whose apex is a
its radicle superior.
Sometimes the seed
has no aril sometimes on the contrary th|g organ is represented by
a sort of fleshy frUl near the hilum, with its superior edge irreguis
pretty long embryo, with
;
Cnestis consists of bushy shrubs, often sarmentose,
with alternate, imparipinnate, exstipulate leaves; the flowers are
larly divided.'
in racemes, simple or composed of cymes, axiUary or terminal, or
more rarely grouped in numbers on peculiar short woody branches.
About a dozen species are known, natives of tropical Asia* and
Africa,' the Indian Archipelago, the Mascarene Islands, and Madagascar and the neighbouring islands.''
Cnestidium!' is a New World type,- closely analogous to
The perianth and androceum are nearly the same, but the
Cnestis.
valvate
The
calyx has sometimes only three or four sepals instead of
five."
petals are longer than the sepals, tapering at the base
and imbri-
cated in the bud.
There are ten stamens, of which the five oppositithey all cohere at the base into a very
petalous are the smaller
;
short ring, above which the slender filaments become free and taper
towards the reflexed apex, ending in introrse two-celled anthers,
also finally reflexed.
in Cnestis
;
The
but the style
is
carpels are sessile, the ovaries being as
long, slender
and
reflexed,
or two-lobed, dilated, stigmatiferous head.
velvety outside, glabrous within
Only one
with an entire
fruit is
leaflets
sessile,
the seed possesses a fleshy arU.
;
species of this genus is known,' a tree from
the north of Colombia.
the
The
Mexico and
It has velvety imparipinnate leaves, with
symmetrical at the base
the flowers are numerous, in
;
multiple ramified racemes of cymes, axillary to the leaves or termi-
nating the branches.*
and PoiZo^j-oWer to several species of C»e«fi», such
C glabra Lame., from Bourbon and Mauritius j
it appears to be due not only to the mechanical
action of the hair, which easily comes off and
as
remains sticking in the skin, but perhaps also to a
brownish liquid which it contains and which fills
its cavity more or less completely in the dry
herbarium specimens.
'
In C. polyphylla Lamk., for instance, this
frill surrounds the lowest quarter of the seed,
which tapers iu this part. Thus botanists are
wrong in characterizing Cnestis as exarillate.
2 R0XBT7E&H (Cat.
Sort. Calc, 34) only
describes a single species in this country ; namely
C. monadelpha (DC, n. 5) ; but the genus is
certainly represented by other species in India
and the neighbouring countries.
—
Bbnth.,
Niger, 290.
Px., in Xdnncea,
Bn., he. cit,, 242, not. 1.
Bakee, in Oliv. M. Trop. Jfr., i. 460. Walp.,
Arm., ii. 306.
^ H. Bn., loe. eit, 244, not. 1.
* Pi., in lAnnaea, xxiii. 438.
B. H., Oen.,
^
xxiii.
440.
—H.
—
433, n. 7.
ii.
°
And
'
0. rufescens' Pl.,
in that case they are often unequal.
loo.
cit.
—Walp.,
Awn.,
305.
^ The genus TceniocMcena (Hook. F., &en,.,
433, n. 10) comes extremely near to Cnestidittm
Cfeerfjs, and we doubt whether it ought to
be separated from the latter genus. It is distinguished chiefly by the three following cha1st. The form of its floral receptacle,
racters.
which is nearly hemispherical, owing to the
and
—
NATURAL EI8T0BT OF PLANTS.
Manotes,"^
maphrodite flowers
sisting
corolla,
analogous to
closely
;
around the
Cnestis,
has
her-
pentamerous
the calyx consists of five valvate sepals perthe
fruit, though without any increase in size
;
of five longer imbricated caducous petals.
But a
little
while before the flower expands, the receptacle elongates above the
perianth into a column with a thickened base, bearing on
its
apex
with ten stamens inserted close below
The staminal filaments are free, with subintrorse two-
five oppositipetalous carpels,
their ovaries.
Manoies Oriffoniama.
Pig. 13.
Fia. 12.
Longitudinal section of seed.
Fruit.
The
celled anthers dehiscing longitudinally.
ovaries are one-celled,
tapering at the apex into a slender reflexed style, which ends in a
capitate stigma.
two
In the ventral angle of the ovary are inserted
collateral descending subanatropous^ ovules,
look upwards and outwards.
The
sudden swelling of the pedicel as it passes into
2ndly. The form of the petals, which are
it
;
long ligulate glahrous straps ; 3rdly. The state
of the interior surface of the pericarp which is
said to he very glahrous.
The flower has a calyx
of five valvate sepals reflexed after antliesis and
during maturation; ten stamens (of Cnestis)
with filaments slightly united at the bases with
short anthers reflexed after anthesis; and five
carpels each with a hiovulate ovary, a short style
and a dilated stigma. The fruit consists of one
or several sessile capsules, pubescent externally
and containing a single arillate seed with a
smooth testa. The only known species of this
is T. OriffUMi Hook. P., a nearly sarmentose shrub from Malaysia, with rounded
grown
Its leaves are glabrous
glabrous branches.
imparipinnate
leaflets,
with
more or
sessile
loss bifid
coriaceous
and
obtuse
at the apex.
flowers are in axillary racemes of cymes.
The
As
regards the form and dimensions of TcBtdoehlcena,
we should hear in mind that in certain species of
whose micropyles
fruit (fig. 12) consists of a variable
Cnestis proper, such as C. corniculata Lam?;., the
petals
form narrow tongues longer than the
we must not treat
more than relative value
note 11 ; also Adansonia vii.
sepals at anthesis, so that
this character as of
(see above,
p. 5,
241).
' SoLAND., ex Pl., in Idmitea, xxiii. 438.
B. H., Gen., 433, n. 6.
H. Bn., in Adcmsonia,
—
vii.
244.
^ More or less anatropous according to the
height on the ventral angle at which their
umbilicus is inserted.
Thus it is sometimes
when the ovule becomes nearly
But in M. Oriffonicma H. Bn.
close to the base,
orthotropous.
{Adcmsonia, loc. cit., note 1), the attachment of
the ovule is high up, and close to the micropyle. It
is, however, near the middle of the upper edge of
the ovule at anthesis, and rises gradually after fecundation. At the same time the chalazal end of
the ovule tapers to a point, and insinuates itself
into the narrow part of the cell of the ovary
corresponding with the foot of the carpel.
G0NNABA0H2E1.
number
of free
tapering at the base, tben swelling out,
follicles,
and tipped by a
Each follicle opens at
we may then easily distinguish
the rather fleshy pericarp from the woody endocarp, which is a little
shorter ventrally than the rest of the pericarp.' Hence it gapes on
maturity along
this side
ventral angle,
and parts from the contained seed a
The
pyle.
reflexed apiculus.
little
its
seed
(fig.
free in the
little
above
its
micro-
endocarp,^ incloses in
its
horny albumen, in whose axis is a long green
cotyledons and a superior radicle. The whole
coats a copious, nearly
embryo with
now
13),
flattened
of the outer surface of the seed consists of a fleshy tissue, which,
as in Magnolia, represents the external coat thus modified through-
out
may
it
;
be viewed
as
an
aril,
generalized in Manotes, but
Connams and its allies. Three species of Manotes are
known, all natives of the west of tropical Africa.^
In Tricholobtts* (fig. 14) we find the habit and foliage of Connarus,
with flowers whose perianth and androceura resemble those of Manotes;
specialized in
the five sepals are valvate
;
the five longer alter
nating petals are imbricated or twisted in the
Tricholobus cocMnchinensis.
and the monadelphous androceum consists
often stamens, whose filaments are free above,
and bear introrse two-celled anthers dehiscing
bud
;
The
longitudinally.
five
stamens superposed to
the petals are the shorter, and
may
even become
But the gynseceum never at
more than one carpel, whose
one-celled ovary is surmounted by a style of
altogether sterile.
any age
free
consists of
variable length, dilated at the tip into a stig-
matiferous head.
tate pod,*
The
fruit is a sessile or stipi-
surrounded at
Pia. 14.
by the non-
the- base-
Fruit, right valve removed.
accrescent calyx, and containing within a pericarp
of variable
somewhat
irregularly-lobed
albuminous embryo, with
'
2
This
aril,
it
is
describe
which Pianchon described as
also
Ademsoma, loc. cit., 246).
' Bakee, loc. cit., 459.
•
Bl., Mus. Bot. Lugd.-Bat.,
Gen., 433, n. 9.
This
*
tail
follicle.
mistaking the lower hard contracted part of the endocarp for a funicle (see
an
seed,*
aril,
its radicle superior.
The woody endocarp sends a long hard
into the stalk of the
which possesses a
and a thick, fleshy, ex-
an ascending
consistency
lateral,
is
it,
the only
name which can be used
as it opens
by two longitudinal
to
clefts
two valves, which are altogether free from
each other and only adhere to the receptacle
by their bases. One of these valves has been
detached in fig. 14, where we only see its
into
cicatrix.
i.
236.— B.H.,
' Its
in
attachment
may be
T. coclimchmensis
altogether basilar as
H. Bn.
But, as in
Con-
—
;
NATURAL SI8T0BY OF PLANTS.
10
Tricholobm consists of trees from the Indian Archipelago' and
Cocliin China,^ with alternate imparipinnate, glabrous or hairy leaves
the flowers are in axillary or terminal racemes of cymes. As yet
;
three species are known.
As
in the genus Bourea, with the
possessing plurifoliolate leaves,
are unifoliolate
Malaysia, to
;
so in
some
we
find
greater
some
number of
species
which they
from India and
species in
species of Tricholobus
which the name EUipantlius^ has been given,
leaves have only a single leaflet
flower and fruit are identical,
the genus Tricholobus.
Four
:
but as
we
the
the essential characters of
all
make
can only
this a section of
known, natives of India
species are
and Malaysia."
This small order, as we have just studied
it,
dates no great
way
in putting
A. L. de Jussieu' followed
Omphalobium, and Cnestis, the only genera of the order
then known, in Terehinthacem. It was E. Bkown who, in his celebrated work on the plants of western tropical Africa,* proposed in
1818 to found an order Connaracem, which should include the three
He considered that the
genera Connarus, Cnestis, and B,ourea.
insertion of the stamens was only doubtfully hypogynous
but that
the most important character of the group lay in the attachment of
the collateral ovules by a basilar or subbasHar hilum Ivhile, in the
seed the radicle of the embryo was superior. Thus, he distinguished
Connaracece sharply from Terebinthacece, making the ovule and seed
orthotropous in the former, and anatropous in the latter.
Kunth'
back.
predecessors
his
Connarus,
;
;
in
1824 simply followed Brown, admitting Connaracece without
comment
as a distinct order just like Juglandece,
Amyridece, &c.
including the three genera given by R. Bkown, and adding Brunellid'
and Brucea
&c., it may be much higher.
Ibis 13 the case in T. fulms Bi., whose ovule
In
has hence been described as anatropous.
this species the micropyle tips the very long
tapering conical apex of the ovule, and is quite
superior, while the attachment of the ovule is at
nearly one-third its length from its base. Hence
the anatropy is very incomplete, and especially
less complete than in certain species of Mcmotes.
' Bl., loo. cii.
MiQ., Fl. Ind.-Bat., i. p. 2,
Walp., Ann., ii. 304.
666.
nams, Manotes,
—
2
5
Endlicher" retained the
as "genera Connaraceis affinia."
H. Bif., in Adamowia, ix, 150,
Hook. F., Cren., 434, n. 11.
n. 24.
*
Wail., Cat., n. 8551 {Connarus monoThw., Enum. Fl. Zeyl., 80, 410
phyllus).
—
(C. tmifoliatm).
—
369.
(1789),
De
84) also made Conmarace(B
a tribe (seventh) of his TereimthacecB.
^ Congo, 431 ; Misc. Worlcs, ed. Benn., i.
*
0-enera
Candolie
Flantantm
(Prodr.,
ii.
112.
? Saying however of this genus, " Diosmeis
propior."
" In Ann. Sc. Nat., s&. 1, ii. 359.
" Genera
Flanta/rvm
(1836-1840), 1139,
Ordo
coxlvii.
—
CONNABAOE^.
11
bat unfortunately added' Thysanus, Murycoma, Suriana, Cneorum,
and Heterodendron. Lindlbt'' only retained the first two of these
genera, and that doubtfully.
In 1850 Planchon' undertook the
revision of the whole of the order, from which he finally excluded
order,
the genera Eurycoma,
Cneorum, Suriana, Heterodendron, Brunellia,
and Ailanthus.
At the
Solander's genera Manotes and
Brucea,
same
time
he included both
and created three new
and
Bernardinia (also referred by us to Bourea).
In the same year
Bl^me* created his genus Tricholobm for some plants from the Indian
Archipelago.
The genera proposed latterly are due to J. Hooker,
and to MiQDEii
to the former belong Hemiandrind' (later on
restored by him to Agelcea), Tceniochlcena, and EUipanthus,^ which last
generic types
Agelcea,
Cnestidium, Boureopsis (which is only a Bourea),
;
we only make a
which does not
organization
is
section of Tricholobus
differ
discussion.
—Endlicher^ has well summed up the
by previous authors that we cannot do better than
very words — " Anacardiaceis, mediante Buchanania,
Affinities.
recognised
quote his
to the latter Troostwyckia,
imperfectly known, and whose natural relations are
moment under
even at this
;
from Hemiandrina, and Nothocnestis,^ whose
so
et
:
Zanthoxyleis per Brunelliam propius accedunt,
diverse, hinc
minosis
aflSnities
all
embryone antitropo
per Cnestin, mediante Averhoa, Oxalideis,
Detarieis,
vix
nisi
ovariorum
numero,
illinc
embryonis
Legusitu
et
In fact, Buchanania, with
and diplostemonous androceum, only differs from Con-
stipularum defectu distinguendis, accedunt!'^
its free carpels
'
'
Only as genera affinia, it is true.
Veg. Kingd, (1846), 468, Ordo clxxv.
'
In Linncea,
*
Mua. Imgd.Sat.,
xxiii.
412.
i. 236.
In rj-flTM.XMSK. Soc,
xxiii. 171, t. 28 (1860).
Qen., 433, 434, n. 10, 11 (1862).
' The Sumatran
plant which is the only
member of this genus, belongs according to
'
^
BEHTHAai
& HooKEE
(
Gen., 431) not
naracem but to Legvminosece.
to Con-
MlQTJEl.
who established the genus in 1861, in the Flor.
Ind.-Bat., Suppl., i. 531, in 1867, still maintained
in the Ann. Mm. Lugd.-Bat., iii. 88, that it
should be left in the former order, and made
Still
some corrections in his original description. We
can pronounce no opinion on this subject, having
been unable to study the very imperfect specimens
in the herbarium of Leyden.
We only know
through MiQTjEii, that JT. smnatrcma is a tree
with simple entire leaves and pentandrous flowers,
whose partite calyx is in part persistent about
the fruit ; there is an annular disk, around which
are inserted the stamens, five (?) in number, and
a fruit of a solitary central follicle whose dorsal
and ventral sutures project both outside and
inside, but especially inside, to form a very
incomplete spurious dissepiment. The unilateral
dehiscence of this fruit frees a seed inserted
somewhat obliquely on a basilar placenta, almost
entirely enveloped in a succulent membranous
aril, and containing an embryo surrounded by a
thin layer of albumen.
* Op. cit., 1139.
' Agaedh
on the whole admits the same
affinities, considering as he does {Theor. Syst.
Flant., 229) that the Comtaraceee by the form of
their fruits form a transition between ZeguminosiB and TerehinthacecB, and that Detariem,
as they possess a corolla, are a more perfect form of
ConnaracecB.
—
;
NATURAL HI8T0BY OF PLANTS.
12
naraceoB in
tlie
complete anatropy of
its ovule,
and we now know of
The
Connaracets in which this anatropy is, as it were, sketched out.
same may be said oiRutacem and Simarubece, groups to which Brunellia
has been successively referred, though they are usually characterized
either by glands with odoriferous essential oil, or the marked bitterness of all the parts while Averrhoa, among Oxalidece, is now most
;
through Connaropsis, which would be a
Cnestis were its carpels but free instead of being united into a fivecelled ovary.
As for the Detariea and Copaiferece, they are so close
closely allied to Connaracece^
and to Tric/iolobus, where the carpel is also solitary, that there is no collection
where the two groups are not to be found intermixed. There are
really two points in which these reduced Leguminosa differ from
to the unicarpellary species of Connarus {Omphalobium),
Connaracece ; they possess stipules and a completely reflexed ovule
all
other characters
being similar, there
between the two groups.
out
—that between
Nothing can bear
One more
this Order
a very close affinity
is
alliance remains to be pointed
and the
series
Spirceem of Bosacece.
closer resemblance to certain plants of this series
with biovulate carpels than do Agelcea, Manotes, and several other
the perianth, the diplostemonous androceum, the five
Cnestideos;
free biovulate carpels, are all identical
;
and as these
last are often
nearly anatropous in Manotes, which moreover -possesses alternate
pinnate leaves and a panicled inflorescence,
separate the
two types
is
all
that
we have
left to
that certain Spircsem have stipules and that
their seeds are usually exalbuminous.
But
as these
two features are
not even constant, the reasons which have led us to place Connaracece
between Mosaceoe and LeguminostB will
easily
be understood.
What
then are the characters by help of which we can subdivide
Connaracea? What characters are constant in this small order?
by no means without importance
the independence of the carpels, their number (never greater
than that of the petals), and the number of ovules in each,
Of the
latter there are several,
upturning of the micropyle, the consistency of the pericarp
(always dry and finally dehiscent), the true diplostemony of the
androceum, the alternation of the leaves, the absence of stipules.
the
'
Its affinities
with which were long since demonstrated by E.
Beown.
OOmTABAOEM.
and the woody consistency of the stem.
both very valuable and nearly constant
13
Other characters again are
—namely, the pinnate
leaves,
the orthotropous or nearly orthotropous ovules, the seeds possessing
an aril of variable thickness and localized or generalized. In the
third place
come two
characters, each present in about half the
Order and absent in the rest
—a valvate calyx
and an albuminous
To these, however, an unequal value has been assigned, as we
shall now see.
The character of the prsefloration of the calyx has been held of
sufficient importance to serve to divide all the known Connaracece
seed.
into
two
tribes or series
:
the one, Connareee, in which the sepals are
imbricated in the bud, the other, Cnestideee, in which they are valvate.
If this clear demarcation came out in accordance with the
this division of course
have retained
would be most convenient in practice
for its
it
by the
fact that Troostvoickya
among
exactly
and we
But we cannot regard
convenience.
This position
as being also absolutely natural.
;
facts,
may
it
be illustrated
was placed by Bbntham and Hooker
now this name is
genus now suppressed, and
Cnestidea, because of its valvate calyx
synonymous with Hemiandrina, a
;
rightly considered a mere section of Agelcea, whose calyx
Again,
imbricated, as befits the Connarecs.
many
is
usually
species of Tricho-
have altogether the flower of Omjphalobium or Connarus, with the
gynseceum finally unicarpellary and a large number of them have
lobus
;
also the
same vegetative organs
allied in all their characters,
;
of these
still,
two
types, so closely
Tricholohus is referred for its valvate
calyx to Cnestidece, and Omphalohium, for
its
imbricate
calyx,
to
Never was there artificial classification more convenient, we must allow; but at the same time, never was there
Connare
one that took
The
less
account of the generality of
character derived from the
True, albumen
is
albumen
never found in any
is
common
characters.
of even less import.
known member of the
ConnarecB;
but while in half the genera of Cnestideae the seeds possess albumen,
in the other half they lack
it.
The other characters serve only to distinguish the several genera.
They are as follows: 1. The prolongation of the receptacle above
—
the perianth into a column bearing the sexual organs this pecu2. The stalk to the base of each
liarity occurs only in Manotes.
:
The absolute
wanting in Bourea, present in Connarus.
number of elements to the gynseceum the specimens of Tricholohus
carpel;
:
NATURAL HISTORY OF PLANTS.
14
which we have been able to study have only one carpel at all ages,
while in the other types, whose fruit is unicarpellary when
adult, there was a larger number of carpels at some earlier period.
4.
The
state of the interior surface of the pericarp
with peculiar hairs in
Cnestis,
:
this is covered
but remains glabrous in the neighAs regards the per-
bouring genera Cnestidium and Tmniochlcsna.
sistence or precocious fall of the calyx, the degree of closeness
with
which it embraces the base of the fruit, the presence or absence of
an aril in our eyes these characters are not even of generic value,
inconstant as they are: in certain genera which our predecessors
have regarded as perfectly homogeneous. Thus several authors have
held Bourea generically distinct from Byrsocarpus and Bernardinia,
—
in that its calyx persists, closely applied to the base of the fruit,
while in the other two
it
diverges from
it,
even falling off after
But we have shown' that " in the series of
from Madagascar we find every transition from the Senegal
of Byrsocarptis with spreading sepals, and those of the mimo-
anthesis in Bernardinia.
species
.
species
soid Boureas from tropical Africa in
most marked.
" it
is
.
.
"
In
impossible to lay
which the appressed calyx
is
fact this is only a question of degree, so that
down
the law, at what point in this series of
species the calyx ceases to be that of a Byrsocarpus,
and becomes
The non-persistent calyx of Bernardinia is
make it a distinct genus from Bourea, for in
that of a true Bourea"
equally insufficient to
the genus Connarus
itself,
to others with caducoas
differences to
species with persistent sepals, are united
sepals,
without our being able to use these
found even distinct sections ; these two characters can
This will not apply
then afford no acceptable generic distinctions.
it is sufi&cient to separate Bourea
and Connarus, which genera we have already seen are perfectly distinguished by another character.
to the accrescence of the calyx, for
no wide zone of latitude, but are
degree
of
longitude in all the warm regions
almost
every
under
found
of the globe. Not one species it is true has been found in tropical
ConnaracecB are distributed^ over
and only one in the Islands of the Pacific. But the
hundred and fifty described species are nearly equally distributed
over the whole of the warm districts of Asia, Africa, and tropical
Australia,
•
Adam^onia,
vi.
228
(see above, p. 5, note 3).
^
Lindl., Veg, Kingd., 468.
,
CONNABAOHM.
America.
15
TncJiolohus, TceniocMmna, Manotes,
and Agelma are found
Old World, Cnestidium only in the New. Manotes has
only been found in the west of tropical Africa.
Connarus and
Bourea belong to both Worlds. The order does not extend beyond
only in
tlie
25° N.
The
lat.,
or 30° S.
uses of Connaracece are not very numerous.
They generally
contain in their tissues a certain amount of resinous balsamic matter
hence certain species are used as tonics or astringents. This is the
case with several of the genus Connarus, especially C. africanus Cav.,
the infused bark of which
burns,'
ment
and
by the negroes
to wounds and
whose bark is employed in India in the treatBourea hirsuta has a tonic balsamic bark. Agclcsa
is
applied
C. pinnattts,
of aphthae.^
We
Lamarckii Pl., passes for a powerful astringent in Madagascar.
are also told, it is true, that if abused, this drug produces very severe
dysentery, but
The red
still
value
its
recognised in several discharges.^
is
or orange fruits of very
many
plants highly ornamental, according to
scent of their
edidis^
C.
flowers.''
Boxburghii
The
W. &
of the species render these
Wight, who
also extols the
aril is
sometimes edible, as in Connarus
Arn.
&
C.
The
Lambertii.^
inside of
may be rich in oil, as in C. pinnatus DC, C. Lambertii, &c.
The embryo of Cnestis ferruginea DC. tastes like the hazel nut.
The fruits of most species of the last genus are coated inside and
the seed
We
even outside with irritant hairs, sometimes stinging severely.'
may
cite
the Oboqui of the Graboon (C.
corniculata Lamk.),' the
Bourbon and Madagascar (C. glabra Lamk. & C.polyphglla Lamk.),' which cause very smart itching, and are used like
the true cowhage {polls a gratter) furnished by Mucuna pruriens and
several other Leguminosa.
One variety of Ageleea Lamarckii, from
Gratteliers of
Madagascar, we have called emetica^" because it is used in that
country as an emetic. It is generally admitted after Schomburgk,"
that the zebra wood (bois de zebre) so highly prized by cabinet makers
is
a Connarus from Gruyana, namely C. {Omphalobium) Lambertii, men-
tioned above.
1
^
Dttoh., Eeperi., 289,
RoSBltTH., %». Plant. Diaphor., 868.
See Adansonia, vii. 239. It is the Soandron or Cephan-mahi of the Malagasy.
•
This scent resembles that of the Lilac (see
LiNDL., Veg. Kingd., 468). Pebviile has ob'^
served this in the flowers of Agelaa
Adansonia vii. 239).
Endi., Plnchvr., 605.
also (see
'
LamarckU
*
C.
gumttensia
Lamb.,
mss.,
ex
Om/phaloimm Lamhertii DC, Prodr.,
Pi.
—
n. 4.
See Adansonia, vii. 243.
Spondioides prwriem Smeathm. Agelaa
prwriem SoiiA:fD. (See above, p. 5, note 11.)
'
—
^
'
Diet., n. 1, 2.
" The Malagasy
call
it
Vahe-mainti (see
Adansonia, vii. 240).
" LrNDL., loc. eii.— RoSbnth., op.
ait.,
869.
;;
NATURAL EI8T0BY OF PLANTS.
16
GENERA.
I.
Connarus L.
1.
CONNAEEtE.
—Flowers hermaphrodite;
slightly depressed at apex.
sistent or deciduous.
ting with them,
sitipetalous
Petals
5,
imbricated in aestivation, per-
longer than the sepals, and alterna-
5,
sometimes cohering by the margins, imbricated
free,
10, 5 longer alternipetalous, 5 shorter oppo-
Stamens
in aestivation.
Sepals
filaments connate close to
;.
receptacle conical, or
more
disciform base, monadelphous, later free filiform
anthers 2-celled
;
dehiscing longitudinally, finally reflexed or versatile;
introrse,
oppositipetalous stamens, sometimes sterile or wanting.
oppositipetalous
fertile
and
or less thickened
ovary
1-4 usually smaller, sooner or
;
basilar
;
inserted
collateral,
2,
less
lateral;
;
micropyle superior.
variable
umbilicus
Fruit dry
calyx either persistent, not accrescent, embrac-
stalk, or deciduous, its position
marked by
scars
;
pericarp
oblique oblong, obtuse or slightly apiculate, coriaceous, dehiscing
1 -seeded.
ventral suture,
less
shining
embryo inverted exalbuminous
amygdaloid
scandent
;
;
lobed aril;
radicle short, superior.
much branched
Sea Islands).
See
externally
—Trees
or shrubs, often sub-
more
rarely 3-foliolate,
;
cymiferous racemes;
pedicels usually articu-
and Asia, Indian Archipelago, South
p. 1.
Agelsea Soland.
—Flowers
hermaphrodite, either altogether
similar to or scarcely differing from those of Connarus
more
rarely 3, 4-partite
Petals
late, or
5,
or
more rarely
more
;
3,
;
calyx
5-,
or
sepals imbricated, subvalvate or valvate.
3, 4, free
or connate, either oblong or lanceo-
rarely ligulate long filiform.
5 or more rarely
smooth
cotyledons thick, fleshy
flowers minute crowded in simple or oftener
lated (Tropical America Africa
2.
testa
;
leaves alternate imparipinnate, or
evergreen exstipulat6
very
fleshy
lateral
by
Seed suberect, furnished at base with a
more or
;
5,
aborting
at a
orthotropous or suborthotropous
cell,
more or
or
capsular stipitate
ing the
Ovules
apex.
distance from base of
Carpels
later
tapering into a terminal style, with dilated
1 -celled,
stigmatiferous
in
Stamens 10
4 alternipetalous, often
(of Connarus)
sterile or antherless
;
fila-
;;;
CONNABAOE^.
17
ments connate or more rarely almost free at base, usually reflexed at
apex anthers introrse. Carpels 3-5 (of Connarus) style slender
;
;
apex dilated stigmatiferous, simple or 2-lobed.
rarely 4, 5, sessile or shortly stipitate,
embracing base of
ing shrubs
Seed of Connarus.
fruit.
Capsules 1-3, more
-seeded; calyx persistent, not
leaves alternate 3-foliolate
Africa, Madagascar, Tropical
(Tropical
See
;
1
—Trees or
erect or climb-
inflorescence of Connarus
;
India, Indian
Archipelago).
p. 4.
—
3.
erect,
Rourea Aubl. Flowers hermaphrodite (of Connarus) calyx
much imbricated, either accrescent and finally embracing base
;
of sessile fruit {Buroured), or more or less spreading and not closely
embracing capsule {Byrsocarpus), or more rarely deciduous {Bernardinia).
Other characters of Connarus. Small trees or shrubs, some-
—
times climbing
leaves pinnate or very rarely 3-foliolate, persistent
;
more often compound, cymiferous, axillary or
terminal racemes {Tropical America, Asia, and Africa, Madagascar).
flowers in simple or
See
p. 4.
II.
Cnestis J.
4.
CNESTIDE^.
—Flowers hermaphrodite
5,
alternate, often shorter
than
or polygamous
sepals, valvate or
Stamens 10; filaments connate
vation.
;
receptacle
Calyx 5-partite valvate. Petals
shortly conical or depressed at apex.
imbricated in
aesti-
close to base or free;
5
oppositipetalous reflexed at apex; anthers 2-celled introrse, finally
extrorse, 2-rimose.
Carpels
5,
oppositipetalous sessile
apices obtuse or capitellate, stigmatiferous
1-5, surrounded at
Capsules
base by
;
;
styles short
ovules 2 (of Connarus).
spreading
persistent non-
accrescent calyx, velvety or pilose outside, covered with close
stinging hairs within.
albumen fleshy
short superior.
pinnate
;
;
Seed erect or suberect,
embryo inverted
— Shrubs
or small
;
cotyledons foliaceous
trees
;
See
and
vo
ii-
;
Indian Archi-
p. 5;
—
3
impari-
alternate
Africa,
Cnestidium Pl. Flowers hermaphrodite (of
Calyx
or more rarely unequally 3-, 4-partite.
5.
5-
leaves
radicle
;
flowers in simple or cymiferous, usually axillary, racemes
pedicels often articulated (Tropical Asia
pelago).
stifij
arillate or exarillate
Cnestis); perianth
Corolla
valvate.
^
;
NATVEAL EI8T0BT OF PLANTS.
18
longer than calyx, valvate. Stamens 10 (of Cnestis) filaments connate close to base.
Carpels 5, oppositipetalous sessile style slender
;
;
elongated
Capsule
apex thickened, entire or 2-lobed, stigmatiferous.
;
solitary sessile velvety, glabrous
Seed furnished at base
within.
—A
with a fleshy adnate dimidiate aril.
shrub leaves alternate-imparipinnate
;
;
velvety-pubescent tree or
and terminal,
flowers axillary
in crowded branched many-flowered cymiferous racemes;
bracteate at base {Panama, Mexico).
6.
Tseniochlsena Hook. T.
—Calyx
small hemispherical or obconical
5 (of
7.
5-partite
sepals inserted
;
"Capsules 1-3
Cnestis).
supported on an adnate dimidiate
—A
;
aril
subscandent shrub;
imparipinnate quite glabrous
apex, coriaceous
Seed oblong, base
;
testa shining
flowers axillary cymoso-racemose
Manotes Soland.
—riowers hermaphrodite
leaves
oblong, 2-lobed at
leaflets subsessile
;
cotyledons
;
glabrous;
branches
inflorescence to-
;
mentose, shorter than the leaf; pedicels slender {Malaysia).
7.
fruit,
Stamens 10,
ovoid subcom-
sessile
pressed obtuse pubescent, quite glabrous within.
amygdaloid."
the
receptacle, revolute in
on a
Petals long ligulate glabrous.
valvate in aestivation.
and carpels
See p.
pedicels
;
See
p. 7.
receptacle conical,
produced beyond corolla into a slender erect column bearing carpels
Calyx 5-partite valvate.
at its apex.
longer than
sepals,
10, inserted
below
anthers introrse
petalous
reflexed
;
;
imbricated
Petals
finally
ovaries free, borne
on summit of column
;
ovules
either at base or at a variable height on
borne on a
common
subdrupaceous
much
;
stamens shorter;
Carpels
reflexed.
apices capitate stigmatiferous
orthotropous or subanatropous
micropyle
;
Stamens
in aestivation, caducous.
carpels, free, oppositipetalous
3-rimose,
alternate linear
5,
styles linear
;
2, collateral,
;
inserted
internal angle of ovary,
superior.
Capsules 1-5
stalk, separately stipitellate, reflexed
epicarp pubescent
oppositi-
5,
mesocarp thin
;
;
pericarp
endocarp woody,
shorter than mesocarp, finally dehiscing as a follicle ventrally.
Seed subanatropous descending external integument cellular even
albumen hard copious embryo green inverted radicle short superior
;
cotyledons foliaceous.
pinnate;
flowers
in
;
;
;
—Trees
or shrubs, pubescent
compound
;
leaves impari-
cymiferous, terminal
or
axillary
racemes; pedicels bracteolate articulated {Western Tropical Africa).
See
p. 8.
:
OONNAEAOEJE.
19
—
Tricholobus Bl. Mowers hermaphrodite
receptacle short
Calyx 5-partite valvate, not growing after anthesis. Petals
5, alternisepalous, longer than sepals, imbricated or contorted in
aestivation.
Stamens 10 (of Connarus) 5 oppositipetalous shorter,
with sterile anthers or antherless filament finally elongated, reflexed
8.
;
conical.
;
;
at apex.
Carpel 1
;
ovary
with dilated stigmatiferous apex.
or subanatropous
;
tapering into a terminal style,
sessile,
Ovules
micropyle superior.
2, collateral,
pericarp glabrous within, finally dehiscing longitudinally
Seed of Connarus, supported on a basilar
fleshy, thick
exalbuminous.
—
aril
;
by
of variable form
^Trees or shrubs
pinnate or 1-foliolate {Mlipanthus)
orthotropous
Fruit sessile or stipitate
;
2 sutures.
;
embryo
leaves alternate impari-
flowers in axillary or terminal,
simple or compound, racemes {India, Indian Archipelago, Malaysia,
Cochin-China).
See
p. 9.
c 2
—
—
LEGUMINOS^.
Yin.
Leguminosee^ are plants
legume (Fr., gousse
whose
fruit
nearly always a pod
or
also almost
Their gynseceum
Lat., legumen).
;
is
invariably consists of a single free excentric carpel, whose unilocular
ovary contains a pluriovulate, or more rarely nniovulate, parietal
placenta.
Most of the other characters are variable and have warranted the separation of this order into three suborders, received as
many
such by most authors, bnt by some considered as so
These three groups we
orders.
rately
;
we
shall therefore follow other botanists,
and
distinct
study sepa-
shall be compelled to
first
point out
the distinctive features of each.
I.
PAPiiiiONACE^.
—Flowers
with an irregular corolla
papilionaceous, the standard outside the other
Eeceptacle concave, of a single piece, and bearing on
perianth and androceum.
rarely very short
and
II. CiESALPiNiEffi.
known
in the
petals
its
as
bud.
edges the
Radicle of embryo inflexed, accumbent,
straight.
—Flowers with an imbricated
corolla,
the petal
corresponding to the standard overlapped
rarely
lateral
on both edges (more
on one only, or even imcovered) by the two neighbouring
petals.
Eeceptacle convex with hypogynous insertion, or
concave with perigynous
insertion
of perianth
and androceum.
Eadicle of embryo straight, rarely slightly oblique.
III.
or
MiMosE^.
—Flowers
regular, usually small, with a concave
Calyx valvate (rarely imbricate),
convex receptacle.
usually
gamosepalous, petals valvate, free or coherent to a variable height.
Embryo
usually straight.
—
—
1 Leguminosce
Gen., 345.
Gj2btn.,
J.,
Fniet; ii. 301.— DC, Mem. Legwm. (1825);
Bndi., Gen., 1253.
B. H.,
Frodr., ii. 93.
Fapilionaceai et Lomentacete L.,
Gen., 434.
—
JPralect.
ed.
GiES.,
415.
—
PapilionacecB
CeesalpinieiB R. Be., in J'Knd. Voy.,ii.
SwartziecB et
1323.
Mimosea Endl.,
JFabacecs LiNDL., Veg.
op.
cit.,
et
551.—
1321,
Kmgd., 544.
—
—
SUB-ORDER MIMOSE^.
ADENANTHEEA
I.
Adenantherd
flowers,
(Fr.,
—
Condori
^figs.
SEEIES.
15-19) has regular hermaphrodite
with a short, hollow, cornet-shaped receptacle, bearing a
Adenamihera pavonma (Red Scmdal-wood Tree).
Fia. 15.
calyx of
—
Diet,
^6
— Space,
GjEETif.,
ii.
;
446.
EwDi.,
n.
3178.
aen.,
L.,
n.
t.
—
— Lamk.,
— DC, Frodr.,
—
Suffon,
Fruct.,
III,
Habit.
valvate teeth, and a corolla of as
five^
Adentmthera
'
349.
—
334.
Suit,
6820.
a
ii.
526.
149.
— B.
i.
H.,
ii.
590,
" The flowers are exceptionally tetramerous.
The gynsecenm very rarely remains rudimentary,
61.
Gen.,
alternating
Stachychrysum BoJ., Hort.
109, 111, 112.
Maar., lU. G-onsii Bkam., ex At>ass„ Fam.
des PI., ii. 318 P
Q-en.,
J.,
many
ClypeaHa Eumph., Serb. Amb.,
iii.
t.
—
BO that the flowers are male.