58 
CLASS XVI. ORDER X. 
Lavate'ra, Calyx double, outer one 3-cleft; capsules many, seeds numer- 
ous. Ex. 
Stuart^'ia. Calyx 5-parted ; petals 5; stigma 5-lobed ; capsule 5-celled, 5- 
valved; cells I or 2 seeded ; seeds long, ovate. S'. 
Hope'a. Calyx superior, 5-cleft; petals 5; stamens united in 5 groups; style 
1 ; drupe 3-celled. (yellow-leaf.) S. 
Nuttal^'lia. Calyx 5-cleft, simple; capsules many, 1-seeded, annular. S. 
Hale'sia. Calyx superior, 4-toothed ; corolla 4-cleft ; nut 4-sided, winged, 
covered with bark; 2 to4-celkd. 2 to4-seeded. (snov/-drop tree.) S. 
Sty'rax. Calyx inferior, bell-form, 5-toothed; corolla 5 to 7-parted ; .stamens 
6 to 16, united at the base, standing in the throat of the corolla; anthers oblong, 
linear. 5*. 
Gordo'nia. Calyx connate at the base, simple, 5-leaved; style 5-sided; stig- 
mas 5 ; capsule 5-celled, 5-valved ; receptacle columnar; cells 2-seeded ; seeds 
winged. S. 
GossYP^iuM Cal3'-x double, outer one 3-cleft ; capsule 4-celled ; seeds involv- 
ed in a tomenlose m-ass. (cotton ) Ex, 
CLASS XVI. DIADELPHIA. 
ORDER VI. HEXANDRIA. 
CoRYDA^Lis. Calyx 2-leaved; corolla ringent, 1 or 2-spurred at the base ; Ma- 
ments 2, membranaceous, each with 3 anthers; capsules silique-like, 2-valved, 
compressed, many-seeded. In some species the stamens are separate, with 
broad membranaceous bases, (colic-weed.) 
Dicly'tra. Petals 4, 2 outer ones equally spurred at the base ; pod 2-valved, 
many-seeded. (.Dutchman's breeches.) 
Fuma'ria. Calyx 2 leaved, caducous ; corolla irregular, spurred, or gibbou?' 
at the ba.se of one petal ; filaments 2, each with 3 anthers; capsules or silicle 
drupe-like, 1-celled, l-seeded, not opening by valves ; seeds aiixed to the side 
of the cell, (fumitory.) 
ORDER Vlir. OCTANDRIA. 
pETAL0s"'rEM0N. Petals 5, nearly equal ; 4 petals alternating with the stamens, 
and forraing with them- a cleft tube; legume included in the calyx, 1-seeded. 
Polyg"ala. Calyx 5-leaved, permnaent, unequaJ, 2 of the leafels wing-like^ 
larger, coloured; corolla irregular, (or rather calyx S-leaved, corolla imper- 
fectly papilionaceous ;) capsule obcordate, 2-celled, 2-valved ; keel of the corolla 
sometim.es appendaged; seeds hairy, (snake-root, milk-wort, low centaury^ 
mountain-fiax.) 
ORDER X. DECAISTDRIA. 
A. Legume without transverse divisions or partitions ; seeds numerous. 
Pi'suM. Calyx with the divisions leaf-like, about equal ; banner protruding 
2-folds; style compressed, carinate, villose above; legume without down at the 
suture, (pea.) 
Lathy'rus. Calyx with the 2 upper divisions_^horter ; style flat, villose above, 
broader towards the top;, stems mostly winged, leafets2 or more, terminated by 
a divided tendril, (sweet pea.) S. 
Vic'iA. Calyx emarginate above, 2-toothed; 3 straight long teeth below; ban- 
ner emarginate; style bearded transversely on the lower side beneath the stig- 
,jiia. (vetch.) 
Er^'vum. Calyx 5-cleft; segments linear, acute, nearly equalling the corolla j 
stigma glabrous; legume oblong, 2-4-seeded. (creeping vetch ) 
Oro'bus. Style linear ; corolla long; calyx obtuse at the base; upper seg- 
m.ents deeper, often shorter, (biiter-velch.) (S. 
Pha'ca. Keel obtuse^ style not pubescent ; stigma capitate ; legume l-celled, 
inflated. S. 
Phase'olus. Keel, stamens, and style spirally twisted together ; legume com- 
pressed, falcate ; seeds sub-compressed, reniform. (bean.) 
Strophos^tyles. Glycine. Keel,, stamens, and style spirally t^visted together • 
legume teret:, with a longitudinal half-breadth partition, attached to one edge; 
.seed reniform, sub-cylindric (wild-bean.) 
.A'pios. Gl.yci'n.e. Calyx somewhat 2-lipped, truncate 1-toothed ; keel of the 
