APRIL. 



•Hepatica triloba. Chaix. 

 Anemone nemorosa, L. 

 ♦Thalictrum anemonoides 



dioicum, L. 

 Ranunculus abortivus, L. 



fascicularis, L 

 •Caltha palustris, L. 

 ♦Coptis trifolia, Salisb. 

 ♦Aquilegia Canadensis. L 

 ♦Sanguinaria Canadensis, 

 •Viola cucullata, Ait. 

 •• palmata, Gray. 



* •• sagittata, Ait. 



* •• blanda, Wiild. 



* " lanceolata, L. 



* •• Canadensis. L. 

 ♦Arenaria serpyllifolia, L. 

 Stellaria media. Smith. 

 *Potentilla Canadensis, L 

 Amelanchier Canadensis, 



Liverwort 



Anemone 



Mx. Rue anemone 



Early Meadow Rue 



Small-flowered Crowfoot 



Early 



Marsh Marigold 

 Goldthread 

 Columbine 

 L. Bloodroot 



Common Blue Violet 

 Palmate 

 Arrow-leaved 

 Sweet White " 

 Lance-leaved 

 Canada 



Sandwort 

 Chickweed 

 Cinquefoil 



T. .V G. 



Saxifraga Virginiensis 

 ♦Aralia trifolia, Gray. 



Mx. 



Shad Bush 

 Early Saxifrage 

 Ground-nut 



♦Capsella Bursa-pastoris, Moench. Shepherd's Purse 

 ♦Houstonia coerulea, L. Bluets 



♦Antennaria plantaginifolia. Hook. Everlasting- 



Taraxacum Dens-leonis, Desf. Dandelion 



Cassandra calyculata, Don. Leather-leaf 



Sas>afras officinale. Nees. Sassafras 



*Lindera Benzoin. Meisner. Spice Bush 



Svmplocarpus foetidus, Salisb. Skunk Cabbage 



Erythronium Americanum, Smith. Dog-tooth Violet 

 ♦Uvularia sessilifolia, L. Bellwort 



Carex Pennsylvanica, Lam. Early Sed«-e 



MAY. 



Ranunculus bulbosus. L. Buttercup 



* ■• acris, L. 



multindus. Pursh. Yellow Water Crowfoot 

 •Actoea spicata, L. var. rubra. Mx. Red Cohosh 

 alba. Big. White 



*Berberis vulgaris. L. 

 *Xuphar advena. Ait. 

 *Sarracenia purpurea. L. 

 *Chelidonium raajus, L. 

 *Corvdalis glauca. Pursh. 

 "Nasturtium officinale, R. 



Br. 



Barberrv 



Yellow Pond Lily 



Side-addle Plant 



Celandine 



Pale Corvdalis 



Cress 



