CLASS XIV. ORDER I. 
333 
the upper lip emarginate-obtuse, under lip slightly 3-cleft ; the rudiment of a 
smooth filament between, and shorter than the two tallest stamens ; anthers 
woolly ; capsule 2-celled, 2-valved ; seeds with membranous margins, 40. 45 
— snake-head.) S. 
Pentste’mon'. Calyx 5-cleft or 5-leaved; corolla ringent, inflated; the 
rudiment of a bearded filament between, and longer than the two tallest sta- 
mens ; anthers smooth ; capsule 2-cellcd, 2-valved, ovate ; seeds numerous, 
angular. (Taken from the last genus.) 40. 45 — (beard tongue.) S. 
Exotic. 
Digita lis. Calyx 5-parted ; corolla bell-form, vcntricose, 5-cleft ; stigma 
simple or bilamellate ; capsule ovate, 2-cellcd. — (Flowers racemed.) 40. 40 
— (foxglove.) 
CLASS XIV. TETRADYNAML4. 
Order 1st. Siliculosa. 
Thlaspi. Calyx spreading, equal at the base ; filaments distinct, without 
teeth ; silicle compressed, emarginate, obcordate, many-seeded ; valves resem- 
ble two boats with the keels outward. 39. G3 — (shepherd’s purse.) S. 
Lepid "icm. Calyx spreading ; corolla regular; silicle emarginate, cordate 
or oval ; cells 1-seeded ; valves carinate, dehiscent ; partition contrary. Co- 
tyledons incumbent. 39. 62 — (pe^er-grass.) S. 
Cochlea'ria. Silicic thick, rugose, many-seed, 2-valved ; valves gibbous, 
obtuse: partition nearly parallel to the valves. 39. 63 -(horse-radish, wa- 
ter-radish.) 
Exotic. 
Luna ria. Silicle entire, oval, flat-compressed, pedicelled ; itdves’equal- 
ling the partition, parallel, flat: calyx consists of coloured sack-like leafets. 
39. 63 — (honesty, or satin-flower.) 
Order 2 d. Siliquosa. 
Denta ri a. Silique lanceolate ; valves flat, nerveless, often opening elast- 
ically : receptacles not winged : funicule dilated : seeds in a single series, 
ovate, not margined ; cotyledons accumbent. 39. 63 — (trickle-root.) S. 
Cardamine. Calyx leaves spreading but little : stigma entire : a single 
gland between each of the short stamens and the calyx : silique with trun- 
cate margins, linear, long, bursting elastically with revolute valves, narrow- 
er, but equalling the length of the partitions ; seed with a slender funicule, 
not marsrined. 39. 63 — (American water-cress.) S. 
Ar "abis. Glands 4, one within each leafet of the erect calyx, of the size of 
the reflected scale ; silique compressed, torulose, sub-divaricate ; valves flat, 
1- nervcd : seeds arranged in a single series. Cotyledons accumbent. 39- 63 
— (wall-cress.) S. 
Ervs"imcm. Nasturtium. Calyx and corolla spreading : silique bursting, 
not elastically ; bea*k short and terete ; valves nerveless, not keeled, straight- 
ish, concave. Cotyledons accumbent. 39. 63 — (English water-cress, water- 
radish.) S. 
Cheiran’thcs. Calyx closed, two of the leafets gibbous at the base ; pe- 
tals dilated ; silique, when young with a glandular tooth each side ; stigma 
2- lobed ; seed flat, sometimes margined. 39. 63 — (stock-july-flower, wall- 
flower.) S. 
Sin'a'pis. Calyx spreading ; corolla with strait claws ; glands between the 
short stamens and the pistil, and between the long stamens and the calyx ; 
partition extending beyond the valves of the silique, ensiform ; seeds in a sin- 
gle series. Cotyledons conduplicate. 39. 63 — (mustard.) 
Rapha xcs. Calyx closed, setose ; silique torose, terete, not opening by 
valves, 1 or 2-celled ; glands between the short stamens and pistil, and be- 
tween the long stamens and the calyx. Cotyledons conduplicate. 39. 63 — 
(radish.) 
