SMILACE^E. (SMILAX FAMILY.) 4G3 



# * Leaves varying from oblong -lanceolate to linear, narrowed at the base into a short 

 petiole, 3 - 5-nerved, shining above, paler or glaucous beneath, many without tendrils ; 

 peduncles short, seldom exceeding the pedicels ; the umbels sometimes paniclcd; 

 branches terete, unarmed. 



7. S. Isa,uo9a\tsi, L. Leaves thin, rather deciduous, ovate-lanceolate or 

 lance-oblong ; berries red. S. E. Virginia and southward. June. 



8. 8. SsiaBB'fiiolia, L. Leaves thick and coriaceous, evergreen, varying from 

 oblong-lanceolate to linear (2^-' 5' long) ; berries black, mostly 1-seeded. Pine 

 barrens, New Jersey to Virginia and southward. July, Aug. 



$ 2. COPROSMANTHUS, Torr. Stem herbaceous, not prickly: ovules mostly 

 in pairs in each cell : haves long-petioled, membranaceous, mucronate-tipped : benies 

 bluish-black with a bloom. 



9. . hei'l>i\cea, L. (CARRION-FLOWER.) Stem erect and recurving, 



or climbing ; leaves ovate-oblong or rounded, mostly heart-shaped, 7 9-nerved, smooth j 

 tendrils sometimes wanting; peduncles elongated (3' -4' long, or often 6' - 8', 

 and much longer than the leaves), 20 - 40-flowered. Var. PULVERULENTA 

 (S. pulverulenta, Michx. & S. peduncularis, Muhl.) has the leaves more or less 

 soft-downy underneath. A shorter peduncled state of this is S. lasioneuron, 

 Hook. Moist meadows and river-banks ; common.. June. Stem 3 - 6 

 long. Leaves very variable : petioles l'-3' long. Flowers exhaling the stench 

 of carrion. Seeds 6. 



10. S. taiNLitifoiiO,, Michx. Stem upright or climbing ; leaves heart- 

 halberd-shaped, 5-nerved, smooth; peduncles longer than the petioles. (S. tam- 

 noides, Pursh.. not of L.) Pine ban-ens, New Jersey to Virginia and south- 

 ward. Leaves abruptly narrowed above the dilated heart-shaped base, tapering 

 to the apex. Berry (always?) 2-3-seeded. 





SUBORDER H TRILL-IACE^E. THE TRILLIUM FAMILY. 

 2. T KI ILLrflUUI, L. THREE-LEAVED NIGHTSHADE. 



Flower perfect. Sepals 3, lanceolate, spreading, herbaceous, persistent. 

 Petals 3, larger, withering in age. Stamens 6 : anthers linear, adnate, on short 

 filaments. Styles (or rather stigmas) awl-shaped or slender, spreading or re- 

 curved above, persistent, stigmatic down the inner side. Berry often 6-sided, 

 ovate, 3-cellcd (purple). Seeds horizontal, several in each cell. Low peren- 

 nial herbs, with a stout and simple stem rising from a veiy short and abrupt 

 tuber-like rootstock, naked below, bearing at the summit a whorl of 3 ample 

 and commonly broadly ovate leaves, and a terminal large flower. (Name 

 from trilix, triple; all the parts being in threes.) Monstrosities are not rarely 

 met with in some species, especially in Nos. 5 and 7, with the calyx and 

 sometimes the petals changed to leaves, or with the parts of the flower increased 

 in number. 



'"' 



1. Flower sessile and involucrate by the 3 leaves, erect ; petals varying from spat uJ ate 

 to lanceolate, 1' 2' long, little exceeding the sepals, withering-persistent: steins 

 mostly two from (he same bud. 



