24 PENTANDRIA. MONOGYNIA. 



DIGYNIA. 



83. Hamamelis. L. Witch Hazel. 



Virginica. L. In woods. \ . Sept— Oct yellow. 



TETRAGYNIA. 



84. Ilex. L. Holly. 



opaca. Ait. On Long Island near Flandome. f-Dn 

 . Mitchill.J k • June. 



85. Potamogeton. L. Pond-weed. 



1 nerfoliatum. L. In ponds and creeks, if. Aug. 



2 fluitans. L. In similar situations, u . July — Aug. 



3 natans. L. In creeks. N. Jersey & L. Island. July— Aug, 



4 lucens. Mx. In creeks, y. July — Aug. 



5 pauciflorum. Ph. 

 gramineum. Mx. 



In the Passaick river and elsewhere, u • 



6 heterophyllum. Willd. 

 porcatum. Muhl. (Bart.) 



In ponds and deep stagnant waters, y. Aug. 

 8fi. Ruppia. L. Sea-ta$sel-grass. 



maritima. L. In shallow salt water bays. U • 



¥£iN*TJtt?BB,I&. 



MONOGYNIA. 



87. Myosotis. L. Scorpion-grass. Mouse-ear. 



1 palustris. Roil-. 

 scorpioides. Willd ? 



In ditches and slow flowing creeks. 2/. May — Oct. blue. 



2 arvensis. L. 



Lithospermum tenellum. Raf. ( Forget-me-not. J 

 In open woods, and wet meadows. v. May — June, white. 



3 Virginiana. L. On hills. Near Hoboken. ©. July — 



Aug. white. 



4 Lappula. L. Road sides, and in old fields. ® . May — 



Oct blue. §? 



88. Lithospermum. L. GromweV. 



arvense. L. In neglected fields. O. May — July, white. §. 

 G9. Cynogxossum. L. Hound' s-tongiic. 



1 officinale. L. Roadsides. U> %. May — July. blue. §. 



2 virginianum. L. 

 amplexicaule. Mx. 



On the sides of shady rocky hills, is. June, pale blue. 

 00. Onosmodium. Mich, 

 hispidum. Mx. 



latliospermum Virginianum. L. 

 Purshia hispida. Spreng. Bart Fl. Phil 



