MICHIGAN ACADEMY OF SCIENCE. 
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SAXIFRAG ACEA E — SA X I FRAGE FA M I LY. 
Mitella diphylla L. Two-leaved Bishop’s Cap. In rich woods. 
Mitella nuda L. Naked Bishop’s Cap. In damp rich shaded ground. 
Parnassia parviflora 1). C. Small -flowered Grass-of- Parnassus. In wet 
marshy ground at the north end. F. W. II unnewel 1 2nd. 
Parnassia caroliniana Michx. Carolina Grass-of-Parnassus. Plentiful 
in marshy open ground. 
Ribes cynosbati L. Prickly Gooseberry. In dryish shaded ground. 
Ribes huronense Rydb. Lake Huron Gooseberry. In rich woods. 
Ribes oxyacanthoides L. Smooth Gooseberry. Frequent in shaded or 
open ground. 
Ribes oxyacanthoides calcicala Fernald. Smooth Gooseberry. Common 
in rich woods. F. W. Hunnejwell 2nd. 
Ribes floridum L’Her. Wild Black Currant. Common in rich damp 
open or shaded ground. 
Ribes lacustre (Pers.) Poir. Swamp Black Currant. In rich damp 
woods and common on shaded rocky bluff, east side. 
Ribes prostratum L’Her. Skunk Currant. Occasional on shaded rocky 
bluff. 
IIAMAMELIDACEAE WITCH-HAZEL FAMILY. 
Hamamelis virginiana L. Witch-hazel. Frequent on the east side. 
ROSACEAE ROSE FAMILY. 
Physoearpus opulifolius (L.) Maxim. Nine-bark. In damp open ground 
on the east side. 
Spiraea salicifolia L. Meadow-sweet. Frequent in damp open ground. 
Pyrus mains L. Common Apple. Frequent throughout the island. 
Pyrus americana (Marsh.) DC. American Mountain Ash. Quite a 
number of trees, fringing the woods on the east side. 
Pyrus sitchensis (Roem.) riper. Western Mountain Ash. H. Mann 
in Michigan Flora. 
Amelanchier sanguinea (Pursh) DC. Round-leaved Juneberry. Fre- 
quent in open woods. See Rhodora XIV-138. 
Amelanchier laevis Wiegand. Early Juneberry. In open or slightly 
shaded ground throughout. 
Crataegus punctata Jacq. Large-fruited Thorn. Frequent throughout 
the island in open or slightly shaded ground. A number of unidentified 
thorns were noticed. 
Fragaria virginiana Duchesne. Common Strawberry. Common 
throughout the island. 
Fragaria vesca americana Porter. American Wood Strawberry. Com- 
mon in open or shaded ground. 
Waldsteinia fragarioides (Michx.) Trattiniek. Barren Strawberry. In 
beech-maple woods. 
Potentilla monspeliensis L. Rough Cinquefoil. Occasional as a weed 
about the village and in cultivated grounds. 
Potentilla fruticosa L. Shrubby Cinquefoil. In damp meadow-like 
ground on the east side. 
Potentilla anserina L. Silver Weed. Common near the beach. 
Geum canadense Jacq. White Avens. Frequent in open woods. 
