MICHIGAN ACADEMY OF SCIENCE. 269 



Onagrace^ — Evening Primrose Family. 



Ludvigia palustris (L.) Ell. Water Purslane. 



Epilobium adenocmdon Haussk. 



Oenothera biennis L. Common Evening Primrose. 



ARALiACEiE — Ginseng Family. 

 A7'alia nudicaulis I-,. Wild Sarsaparilla. 



Umbellifer^. — Parsley Family. 



Sanicula manlandica L. 



Osmorhiza Claytoni (Miclix.) Clarke. 



Cicuta maculata L. Spotted Cowbane. 



Sium cicutaefolium Schrank. Water Parsnip. 



CoRNACE^ — Dogwood Family. 



Cornus Amomum Mill. Silky Cornel. 



Cornus Baileyi Coult. and Evans. 



Cornus stolonifera Michx. Red-osier Dogwood. 



Cornus paniculata L'Her. 



Nyssa sylvatica Marsh. Black Gum. 



Ericace^ — Heath Family. 



Pyrola elliptica Nutt. Shin Leaf. 



Gaultheria procumbens L. Checkerberry. 



Gaylussacia baccata (Wang.) C. Koch. Black Huckleberry. 



Vaccinium pennsylvanicum Lam. Low Sweet Blueberry. 



PRiMULACEiE — Primrosc Family. 



Lysimachia terrestris (L.) B S P. 



Steironema ciliatum (L.) Raf. 



Trientalis americana (Pers.) Pursh. Star Flower. 



Apocynace^ — Dogbane Family. 

 Apocynum androsaemifolium L. Spreading Dogbane. 



AscLEPiADACE^ — Milkwccd Family. 



Asclepias tuberosa L. Butterfly-weed. 

 Asclepias purpurascens L. Purple Milkweed. 

 Asclepias syriaca L. Silkweed. 



CoNVOLVULACEiE — Convolvulus Family. 



Convolvulus spithamaeus L. 

 Convolvulus sepium L. Hedge Bindweed. 



