32 MICHIGAN ACADEMY OP SCIENCE. 



Diervilla' Diervilla (L.) Mac M. Bush Honeysuckle. 



(Diervilla trifida, Moench.) 



Empetrum nigrum L. Black Crowberry. 



Epigaea repens L. Trailing Arbutus. Mayflower. 



Euonymus atropurpureus Jacq. Burning Bush. Wahoo. 



Euonymus obovatus Nutt. Running Strawberry Bush. 



(Enonymus Americanus obovatus T. & G.) 



Gaylussacia resinosa (Ait.) T. & G. Black Huckleberry. 



Hypericum Kalmianum L. Kalm's St. John's-wort. 



Hypericum prolificum L. Shrubby St. John's-wort. 



Ilex verticillata (L.) A. Gray. Winter-berry. 



llicioides mucronata (L.) Britton. Mountain Holly. 



(Nemopanthes Canadensis DC.) 



Kalmia angustifolia L. Sheep-laurel. 



Kalmia glauca Ait. Swamp-laurel. 



Ledum Groenlandicum (Elder. Labrador Tea. 



(Ledum latifolium Ait.) 



Lepargyraea argentea (Nutt.) Greene. Buffalo-berry. 



(Shepherdia argenta Nutt.) 



Lonicera Caprifolium L. Perfoliate Honeysuckle. 



(Lonicera grata Ait.) 



Lonicera ciliata Muhl. Fly Honeysuckle. 



Lonicera coerulea L. Mountain Fly-Honeysuckle. 



Lonicera dioica L. Glaucous Honeysuckle. 



(Lonicera glauca Hill.) 



Lonicera glaucescens Rydb. Douglas' Honeysuckle. 



Lonicera hirsuta Eaton. Hairy Honeysuckle. 



Lonicera involucrata (Richards) Banks. 



Lonicera oblongifolia (Goldie) Hook. Swamp Fly-Honeysuckle. 



Malus coronaria (L.) Mill. American Crab Apple. 



(Pyrus coronaria L.) 



Menispermum Canadense L. Moonseed. 



Myrica cerifera L. Bayberry. Wax-myrtle. 



Myrica Gale L. Sweet Gale. 



Opulaster opulifolius (L.) Kuntze. Ninebark. 



(Physocarpus opulifolius Maxim.) 



Oxycoccus macrocarpus (Ait.) Pers. Large Cranberry. 



(Vaccinium macrocarpon Ait.) 



Oxycoccus Oxycoccus (L.) MacM. Small Cranberry. 



(Vaccinium Oxycoccus L.) 



Parthenocissus quinquefolia (L.) Planch. Virginia Creeper. 



(Ampelopsis quinquefolia Michx.) 



Parthenocissus quinquefolia laciniata Planch. 



(Parthenocissus vitacea Planch.) 



Parthenocissus quinquefolia hirsuta (Knerr.) T. & G. 



Polycodium stamineum (L.) Greene. Deerberry. 



(Vaccinium staminium L.) 



Prunus Americana Marsh. Wild Yellow or Red Plum. 



Prunus pumila L. Sand Cherry. Dwarf Cherry. 



Ptelea trifoliata L. Hop-tree. Wafer-ash. 



Quercus prinoides Willd. Dwarf Chestnut Oak. 



Rhamnus alnifolia L'Her. Dwarf Alder. 



Rhus aromatica Ait. Fragrant Sumach. 



(Rhus Canadensis Marsh.) 



Rhus copalina L. Dwarf Sumach. 



Rhus glabra L. Smooth Sumach. 



Rhus hirta (L.) Sudw. Staghorn Sumach. 



(Rhus typhina L.) 



Rhus radicans L. Poison Ivy. 



(Rhus Toxicodendron radicans Marsh.) 



Rhus Vernix L. Poison Sumach. 



(Rhus venenata DC.) 



Ribes Cynosbati L. Prickly Gooseberry. 



Ribes florldum L'Her. Wild Black Currant. 



Ribes gracile Michx. Missouri Gooseberry. 



