, 328 REPORT OF THE 



Cenchrus tribuloides, Aspidium Noveboracense. 



Asplenium augustifolium, 



At Stone island and Drummond's island some pains were 

 taken to make out pretty extended lists of the plants noticed.' 

 Stone island is the middle one of three small islands in Saginaw 

 Bay, lying near the east shore. The following species were 

 noted at these two localities. 



1. — Vegetation of Stone Island, Saginaw Bay. 



Pinus Strobus, Thuja occidentals, Tilia Americana, Pteris 

 aquilina, Geranium Robertianum, Actsea spicata, Trillium erec- 

 tum, Smilacina bifolia, Ribes cynosbati, Galium circsezans, 



Orataagus coccinea ? Rhus glabra, R.' Toxicodendron, Zan- 



thoxylum Americanum, Rhus typhina, Erigeron Philadelphicum, 

 Aquilegia Canadensis, Sassafras officinale, Vitis cordifo'lia, 



Quercus tinctoria, Smilax ? Geranium maculatum, Prunus 



, Achillea millefolium, Viola cucullata, Eupatorium perfolia- 



tum, Anemone Pennsylvania, Fragaria Virginiana, Rubus 

 (small vine), Galium trifidum, Ranunculus abortivus, Erigeron 

 Philadelphicum, Rubus villosus, Podophyllum peltatum, Sani- 

 cula Canadensis, Ribes floridum, Carpinus Americana, Hypoxys 

 erecta, Cratsegus tomentosa, var. mollis, Potentilla Canadensis, 

 Acer saccharinua), Acer nigrum, Potentilla anserina, Castilleia 

 coccinea, Apocynum androssemifolium, Rosa blanda, Calystegia 



spithamaea, Nabalus , Iris versicolor, Polygala senega, 



Brunella vulgaris, Stellaria longifolia, Turritis stricta, Hera- 

 cleum lanatnm, Thalictrum cornuti, Cornus stolonifera, Cornus 

 paniculata, Linaiia Canadensis, Cypripedium pubescens An- 

 tennaria plantaginifolia. 



2. — Flora of Drummond's Island. 

 Cirsium undulatum, Lonicera parviflora, Platanthera orbicu- 

 lata^ Abies alba, Actsea spicata, var. alba, Castilleia coccinea, 

 Lycopodium clavatum, Platanthera dilatata, Hypericum prolifi- 

 cum, Brunella vulgaris, (a variety with white corolla,) Eupato- 

 rium perfoliatum, Calamintha glabella, var. Nutallii, Usnea 



