s 
96 
TETRANDRIA. 
145. ELJEAGRUS. Cal. basi persistens, superne coaro 
tatus et quasi superus, campanulatus, 4-fidus. Drupa 
1- sperma. 
146. HIPPOPHAE. Cal. deciduus, inferus, tubulosus, 2- 
fidus. Bacca globosa. Dioica. 
II. DIGYNIA. 
147« PLANER A. Cal. campanulatus, 4-fidus. Cor. 0. 
Nux l-sperma, squamulosa. Polygamia. 
148. HAMAMELIS. Cal. 4 fidus, extus 2-squamosus. 
Pet. 4. longissima. Nux 2-locularis, 2-cornis. 
149 . CUSCUTA. Cal. 4-fidus. Cor. ovata, 4-fida. Caps. 
2- locularis circumscissa. 
150. SANGUISORBA. Cal. 2-phyllus, inferus. Cor. 
plana, 4-fida, supera. Caps. 4-gona, intra calycem 
et corollam. 
III. TRIGYNIA. 
351. PACHYSANDRA. Cal. 4-phyllus. Cor. 0. Caps . 
3- locularis. Monoica. 
IV. TETRAGYNIA. 
152. ILEX. Cal. 4-dentatus. Cor. rotata. Styl. 0. Bac. 
4- sperma. 
153. SAGINA. Cal. 4-phyllus. Cor. 4-petala. Caps. 4- 
locularis polysperma. 
154. POTAMOGETON. Cal 4-phyllus. Cor. 0. Sem. 
4. sessilia. 
155. RUPPIA. Cal. et Cor. 0. Sem. 4. pedicellata. . 
$y Ives iris. 
I. MONO GY NI A. 
U7. DIPSACUS. Geri. pl. 148. 
1. D. foliis connatis sinuatis, paleis rectis, involucro capi» 
tulo brevioribus patentibus. — Willd. sp. pl. 1 ,p. 544? 
Icon. Jacq.Jl. aust. 5. t. 403. 
On the edges of fields and on water sides : Pensylvania 
to Virginia. £ . July. v. v. Probably introduced 
from Europe, but sometimes found in very remote 
parts from cultivation. 
