CLASS XIII. ORDER II. 
55 
C. Calyx 4 or h-clefb^ or 54oothed ; plant without green herbage. 
Oroban'^che. Corolla ringent, capsule ovate, acute, 1-ceiled; seeds numerous j 
a gland beneath the base of the germ. 
Epiph'^egus. Polygamous ; calyx abbreviated, 5-toothed ; corolla of the bar- 
ren flowers ringent, compressed, 4-cleft ; lower lip flat ; of the fertile flowers 
minute, 4-toothed, caducous; capsule truncate, oblique, 1-celied, imperfectly 2- 
valved, opening on one side, (beech-drops, cancer-root.) 
D. Calyx 54eaved, or b-deft ; plant with green herbage. 
Sgrophula'ria. Corolla sub-globose, resupinate, short bi-labiate, with an in- 
ternal, intermediate scale ; capsule 2-celled. 
Bigno'nia. Calyx 5-toothed, cup-form, sub-coriaceous ^ corolla bell-form, 5- 
iobed, veniricose beneath ; capsule silique-like, 2-celIed ; seed membrane wing- 
ed, (trumpet-flower.) 
Bucune'ra. Calyx 5-toothed ; corolla with a slender tube, and the limb in 5 
equal divisions, the lobes cordate ; capsule 2-celled. (blue hearts.) 
Antirrhi'num. Calyx 5-leaved or deeply 5-parted ; the two louder divisions 
remote; corolla personate or ringent, spurred or with a prominent base; the 
throat closed with a prominent palate ; capsule ovate, 2-valved, dehiscent at the 
apex, with reflexed teeth, (snap-dragon, toad flax.) 
Gerar^'dia. Calyx 5-cleft or 5-toothed; corolla sub-campanulate, unequally 
5-lobed; segments mostly rounded; capsule 2-celled, dehiscent at the top. 
(false foxglove.) 
Pedicula'ris. Calyx ventricose, 5-cleft, or obliquely truncate; corolla rin- 
gent ; upper lip arched, emarginate and compressed ; capsule 2-celled, mucro- 
nate, oblique ; seeds numerous, angular, coated ; leaves many-cleft, (louse- 
wort, high heal-all.) 
Mi'mulus. Calyx prismatic, 5-toothed; corolla ringent ; upper lip folded back 
upon i:s sides, lower lip with a prominent palate; stigma thick, 2-cleft ; capsule 
2-celled, many-seeded ; seeds minute, (monkey-flower.) 
CHEr.o'NE. Calyx 5-cleft or 5-leaved, 3-bracted; corolla ringent, inflated; 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, (snake head.) 
Pentste^mon. Calyx 5-cleft or 5-leaved ; corolla ringent, inflated ; the rudi- 
ment of a bearded filament between, and longer than the two tallest stamens; 
anthers smooth ; capsule 2-celled, 2-valved, ovate; seeds numerous, angular. 
Taken from the last, genus, (beard tongue,) 
Zapa'nia. Flowers capitate ; calyx 5-toolhed ; corolla 54obed ; stigma pel- 
tately capitate, oblique; seeds 2, at first enclosed in an evanescent pericarp. 
(fog-fruit.) 
Herpes'^tis. Calyx unequal, bi-bracted at the base ; corolla tubular, some- 
what 2-lipped ; stamens included; capsule 2-valved, 2-celled; dissepiment 
parallel with the valves. 
Limosel'la. Calyx 5-cleft ; corolla 4-5-lobed, equal; stamens approaching by 
pairs ; capsule 2-valved, partly 2-celled, many-seeded, (mad wort.) 
Ruel'^lia. Calyx often 2-bracted; corolla somewhat bell-form ; border 5- 
iobed; stamens approaching by pairs; capsule smaller at the ends, toothed^ 
dehiscent, (ruel.) 
Cor.LiN'siA. Calyx 5-cleft ; corolla 2-lipped, throat closed ; upper lip 2-cleft; 
lower lip 3-cleft; the bag-like, keeled segment, closed over the declined stamens 
and style; capsule globose, seeds 2-3-umbilicate. 
Martyn'^ia. Calyx 5-cleft ; corolla ringent, with a ventricose tube ; capsule 
4-celled, 2-valved ; each of the valves terminating in a long, hooked beak, 
(unicorn plant.) S. 
Capra'ria. Calyx 5-parted; corolla bell-form, 5-parted, acute; capsule 2- 
valved, 2-celled, many-seeded. >S'. 
SfiYME'RiA. Calyx deeply 5-parted ; corolla sub-campanulate, 5-lobed ; sta- 
mens near the throat ; style declined ; capsule inflated, ovate, acute. ^S". 
Sesa'mum. Calyx 5-parted ; corolla bell-form, 5-cleft ; the lower lobe largest. 
The rudiment of a fifth stamen ; stigma lanceolate; capsule 4-angled, 4-celled. 
(oily grain.) 
Digit a'lis. Calyx 5-parted ; corolla bell-form^ ventricose, 5-cleft; stigma sim- 
ple or bilamellate : capsule ovate, 2-celled ; flowers racemed. (fox-glove.) Ex. 
