CLASS Xin. ORDER I. 59 



stem terete, leaves ovate, panicle dichetomous. 

 Ij . y. — stansi stem ancipital, leaves oblong, flowers 

 vary into the 3d order, y. 



CiSTUs. Calyx 5-leaved, 2 of them smaller, cor- 

 rol 5-petalled : capsule 3-valved, opening at the 

 top. 20. 80 — canadensis^ (rock-rose) stamens pros- 

 trate on the petals, leaves alternate, lanceolate. 2/. 

 y. Late in autumn this plant sends off curved ice 

 crystals from near the root, of a very singular 

 structure. 



Sarracenia. Calyx double, 3 and 5-leaved : 

 corol 5-petalled : stigma peltate, covering the sta- 

 mens : capsule 5-celled. 13. 22 — fiurfiurea^ {side- 

 saddle flower) leaves cup-form with bordered 

 mouths, radical. %. p. Found in abundance in the 

 lakes on the Catskiil mountains near Benton's turn- 

 pike. 



Citrus. Calyx 5-cleft : petals 5, oblong : fila- 

 ments dilated at the base, and several parcels : ber- 

 ry 9 to 18 celled — Polyadelphous. 18. 70 — auran- 

 tiumy (orange) leaves oval with winged petioles. 

 ^2 . w. e. — meclica, (lemon) leaves ovate with linear 

 petioles. '^.. w-e. A variety li?non (lemon) has the 

 fruit roundish and small. 



Papayer. Calyx 2-leaved, caducous : corol 4- 

 petalled : capsule 1 -celled, dehiscent by pores un- 

 der the permanent stigma. 27. 62 — somni/erum, 

 (poppy) leaves clasping. 0. p. e — rheasy leaves 

 pinnatifid. ©. r. 



TiLiA. Calyx 5-parted : corol 5-petalled : cap- 

 sule 5-celled, globular, coriaceous, dehiscent at 

 the base, one-seeded. 37. 79 — fiubesceiw^ (bass- 

 wood) leaves truncate at the base and oblique, 

 somewhat downy. \i . w. — americanay leaves cor- 

 date, glabrous, ^i , w. 



Sanguinaria. Calyx caducous, 2-leaved ; co- 

 re! about 8-petalkd : capsule pod-like, ovate, l- 



F 2 



