CLASS XIII. ORDER IL 
C. Calyx 4 or 5-cleft. or 5-toothed; plant without green herbage. 
OrobanAuie. Corolla ringent, capsule ovate,acute, 1-celled; seeds numerous; 
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 llowers 
minute, 4-toothed, caducous; capsule truncate, oblique, 1-celled, imperfectly 2- 
valved, opening on one side, (beech drops, cancer-root.) 
D. Calyx 5-leaved , or 5-cleft; plant with green herbage. 
Scrophula'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- 
lobed, ventricose beneath ; capsule silique-like, 2-celled ; seed membrane wing¬ 
ed. (trumpet-flower.) 
Buchne'ra. Calyx 5-toothed ; corolla with a slender tube, and the limb in 5 
equal divisions, the lobes cordate ; capsule 2-celled. (blue hearts.) 
Antirrhinum. Calyx 5-leaved or deeply 5-parted; the two lower 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-eampanulate, 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 palatp ; stigma thick, 2-cleft; capsule 
2-celled, many-seeded; seeds minute, (monkey-flower.) 
Cheuo'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.) 
pENTSTidMON. 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-tooibed; corolla 5-lobed; 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. 
' Limosei/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- 
lobed; stamens approaching by pairs; capsule smaller at the ends, toothed, 
dehiscent, (ruel.) 
Coelin'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. 
MartynAa. Calyx 5-cleft; corolla ringent, with a ventricose tube; capsule 
4-cel led, 2-valved; each of the valves terminating in a long, hooked beak, 
(unicorn plant ) £. 
Capra'ria. Calyx 5-parted ; corolla bell-form, 5-parted, acute; capsule 2- 
valved, 2-celled, many-seeded. S. 
Seyme'ria. Calyx deeply 5-parted; corolla sub-eampanulate, 5-lobed; sta¬ 
mens near the throat; style declined ; capsule inflated, ovate, acute. £. 
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.) 
Digita'lis. Calyx 5-parted; corolla bell-form, ventricose, 5-cleft; stigma sim¬ 
ple or bilamellate; capsule ovate, 2-celled ; flowers racemed. (fox-glove.) Ex. 
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