MICHIGAN ACADEMY OF SCIENCE. 
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Amelanchier oblong if olid (T. & G.) Roem. Shadbush. In sandy 
ground and on sand ridges. Charity Island. 
Amelancliier spicata (Lain.) C. Koch. Rou" d-leaved June-berry. Fre- 
quent throughout. Charity and Little Charity Islands. 
Crataegus crus-galli L. Cockspur thorn. — Occasional in open ground 
on the west side. Charity Island. 
Crataegus punctata Jacq. Large-fruited thorn. — Frequent throughout. 
Charity Island. Three other species of Crataegus not identified, or yet 
named, were noticed — one fine tree standing near the lighthouse. 
Fragaria virgi/niana Duchesne. Common strawberry. Virginia straw- 
berry. — Common in both rich and poor ground. Charity and Little 
Charity Islands. 
Potentilla monspeliensisf L. Rough cinquefoil. — Occasional as a weed 
about the lighthouse and along the beach. Charity Island. 
Potentilla argentea L. Silvery cinquefoil. — Occasional on sandy 
ground and on sand ridges. Charity Island. 
Potentilla palustris (L.) Scop. Marsh five-fingers. — Noticed about 
the pond. Charity Island. 
Potentilla anserina L. Silver-weed. — Occasional on and near the 
beach. Charity and Little Charity Islands. 
Potentilla canadensis L. Five-finger. — Occasional on sandy ground, 
sand ridges, and along the beach. Charity Island. 
Geum canadense Jacq. White avens. — Common in rich woods. Char- 
ity Island. 
Rubus idaeus aculeatissimus (C. A. Mey.) Regel & Tiling. Wild red 
raspberry. — Frequent on dry sandy ground. Charity and Little Char- 
ity Islands. 
Rubus triflorus Richards. Dwarf raspberry. — Common in damp 
rich woods and thickets. Charity Island. 
Rubus occidcntalis L. Black raspberry. Black Caps. Frequent in rich 
woods and thickets. Big Charity Island. 
Rubus allegheniensis Porter. High bush blackberry. — Frequent in dry 
open woods. Charity and Little Charity Islands. 
Rubus hispidus L. Running swamp blackberry. — Frequent in woods 
at the south end. Charity Island. 
Rubus villosus Ait. Dewberry. — Common on sandy ground and sand 
ridges. Charity Island. 
Agrimonia griposepala Wallr. Tall hairy agrimony. — Occasional in 
open woods. Charity Island. 
Rosa blanda Ait. Meadow rose. — Common on dry open ground. Char- 
ity Island. 
Rosa Carolina L. Swamp rose. — Frequent in wet places, especially 
about the pond. Charity Island. 
Primus serotina Ehrh. Wild black cherry. — Frequent with other 
trees. Charity Island. 
Primus virginiana L. Choke cherry. — Common with other trees. 
Charity and Little Charity Islands. 
Prunus pennsylvanica L. F. Wild red cherry.' — Frequent on poor 
open ground, especially on the west side. Charity Island. 
Prunus pumila L. Sand cherry. — Abundant in spots on and near the 
beach, usually acting as a sand binder. Charity and Little Charity 
Islands. 
