CLASS XIV. ORDER L cr 



Knear, strait. 42. 39 — vulgare, (horehound) calyx 

 with 10-hooked teeth, leaves toothed. %. w — su- 

 fiinum^ (nodding horehound) leaves round-cordate, 

 crenatej rugose-veined, teeth of the calyx 5, strait. 

 V.b-p. 



CuNiLA. Calyx cylindric, 5-toothed, throat vil- 

 lose, corol ringent ; upper lip erect, flat emargi- 

 r.ate : 2 of the stamens usually barren. 42. 39. — fiu- 

 legijioides^ (penny-royal) leaves oblong 2-toothed, 

 flowers whorled. ©. b. 



Glechoma. Calyx 5-cleft : each pair of an- 

 thers approaching so as to exhibit the form of a 

 cfoss. 42. 39 — hederacea^ (ground ivy) leaves kid- 

 ney-form crenate, stem square procumbent. %* b. 



B. Calyxes 2-lipped. 



Melissa. Calyx dry, flattish above, with the 

 upper lip sub-fastigiate : corol with the upper lip 

 somewhat vaulted, 2-cleft ; lower lip with the mid- 

 dle lobe cordate. 42. 39 — officinalis^ (balm) whorls 

 half-round, bracts pedicelled. If. w. — nefieta^ (low 

 calamint) branching hairy, leaves ovate obtuse. %. 

 w-r. 



Trichostema. Corol with the upper lip fal- 

 cate: the under lip 3- parted with the middle divi- 

 sion small, oblong : filaments very long-exsert. 42. 

 39 — dichotoma^ (blue-curls)) stem forked, (v). b. 



DiiAcocEPHALUM. Corol with the throat inflat- 

 ed ; the upper lip concave, the middle division of 

 the lower lip roundish, notched. 42. 40 — denticula' 

 tuniy (dragon head) flowers spiked, remote, leaves 

 lance-obovate. If. p — virgmianujn, flowers spiked, 

 crowded, leaves lance-linear. 1|. p. — variegaturrif 

 spikes 4-cornered short, leaves oblong, p. 



Scutellaria. Calyx with an entire mouth, 

 which is closed with a lid after the corol falls out : 

 tube of corol bent. 42. 39— /c^frj^ora, (skull-cap) 



G 



