APPENDIX. 327 



with tlie upper lip very long, enclosing the stamens ; lower 

 lip triiid, short. Stamens 4, Capsule compressed, 2-ccUed, 

 many seeded. 



1. E. CoccrvEA. Stem pubescent. Radical leaves lanceolate, entire, hairy,, 

 cauiine ones puln'sct-ut, divided into 3 linear seyniuuis. Flowers in a termi- 

 nal sp»ke. Bructs large, ted. 



"lellowish. O or c^« June — Aug. Common. 12-13 in. 



Genus MELAMPYRUM. 



Calyx 4-clcrt ; upper lip of the corolla compressed, witFt 

 the margins fuldeil back ; lower lip tritid, grooved. Capsule 

 oblique, 2-celled, 2 seeds in each cell. 



1. M. Americanum. Stem erect, branchinsr, tevete ; lower leaves linear, 

 entire, the upper lanceolate, toothed at the base, all opposite. Flowers axil- 

 lary, solitary. Seeds obloni?, cartilaginous. 

 Yellow. Q June — July. Mountains. 



Page 25. Genus THLASPI. (Syn. Cypseha.) [To succeed 

 Lepidiiim in Order Cruciterae. 



Sih'cle triangular, cuneiform ; valves boat-shaped, wingless, 

 coriaceous ; cells small, many seeded. 



1. T. BuRSA-PASTonts. Stem erect, furrowed, slishtly branched. Radical 

 leaves pinnaiifid, tapering at the base into a petiole. Cauiine leaves small, 

 entire^ or with a few teeth, connate, lanceolate, pubescent. Flowers in elon- 

 gated racemes. 



White. 0_Sent to me by Wm. S. Rockwell Esq., Baldwin Co. 12 in. 



Page 121. Genus IIOPEA. [To precede Styrax in Order 



Styraceae.] 



Calyx si>perior, .'>-cleft. Petals 5. Stamens numerous, 

 collected into 5 jjarcels. Style 1- Fruit drupaceous, with a 

 3-celled nut. 



1. n. T iNCTORfA. A small tree or shrub, with expanding branches and 

 smooth bark. Lcaces lanceolate, serrulate, crowded near the summit of the 

 branches, shining on the upper surface. Flowers m axillary clusters, sessile. 

 Calyx campaniiliiie with scales at the base. 



Yellow. Yi March— Aprd. In rich soils. 4-20 ft. 



Page IM. Genus GAILLARDIA. [To precede Baldwinia in 



Order Compositae. 



Involucre many leaved ; leaves in 2 seric«, with a foliaceous 

 appendix. Recejitade convex, hairy. Ray florets neutral, 

 8-parted. hisk florets perfect. Pappus chaffy, awned. 

 Seeds oblong, villous. 



