No. 91. THILLIUM. 101 



Eric, in the glades of Ohio, Illinois, &c. Commonly 

 smaller than the last, flower also nearly campanulate. 

 Var. \. ParvifloTum. 2. Pumitum. S^Moseunu 4. Cras- 

 sicaule. 5. Longifolium, 6. Macidatum. 7- Undulatum. 



24. TV. obcordatum. Raf. Stem short and thick, leaves 

 sessile obcordate, trinerve reticulate ; peduncle as long, 

 inclined, calyx lanceolate obtuse, petals equal in length, 

 obovate obtuse, white. In the mountains Alleghany? is 

 it a variety of TV. grandiflorum? only 4 inches high- 



25. TV. latrfollum, Raf. (figured here.) Leaves sub- 

 sessile, very broad, dilatate, wider than long, subrhom- 

 boidal, undulate, both ends shortly acuminate, many 

 nerved and reticulate; peduncle reflexed and short, 

 calyx and petals subequal, oval acuminate reflexed and 

 revolute; stamens shorter than the pistil. In Kentucky? 

 stem thickj 18 inches high, petals dark purple. This 

 and all the next species, belong^o the Tr. cernuum of 

 Linnseus, while the foregoing 14 species answer to his 

 ^r. erectum. 



26. Tr. spatulatum. Kd^f, (Tr. pnrpureum. Kin. and 



Elliot.) Leaves sessile, spatulate ovate acuminate, 

 trinerve reticulate : peduncle drooping, petals dark pur- 

 ple, longer than the calyx, ovate lanceolate. In the 



mountains Alleghany. 



27. Tr, nervosum. Elliot. Leaves sessile, ovate lan- 

 ceolate, both ends acute, membranaceous, reticulated : 

 peduncle recurved, petals oblong lanceolate, larger than 

 tlie calyx, rose colored. In Carolina and Georgia. 



28. TV, CalesbeL Elliot, Leaves sessile, oval and obo- 

 vate, both ends acuminate ; peduncle recurved, petals 

 lanceolate. larger than the calyx, rose colored. In Ca- 

 rolina, figured by Catesby 1. fig. 45, perhaps the type of 

 TV. cernuum of Linnteus. Var. 1. Obovattim. 2. /near- 



iiaiutn. 



29. TV. hamomm. Raf. Leaves sessile, rhomboidal 



rounded, base acute, end sharply acuminate, membra- 

 naceous, trinerve j peduncle very short, reflexed, crook- 

 ed like a hook, calyx and petals oblong lanceolate ob- 

 tuse, petals larger and white- In the Pocono mountains 

 of Pennsylvania; root fasciculate, fibrose, stem 6 inches 

 only, leaves and flowers small, discovered by Mr. Stein- 



hauer. 



I 2 



