(6) Fragaria vesca L., wood strawberry (u). 



(6) Geum virginianum L., avens. 



(6) Agrimonia spp., agrimony, 



(i, 2) Potentilla Anserina L., goose-grass. 



(8) " fruticosa L., shrubby cinquefoil. 



(6) " canadensis L., Canada cinquefoil (w). 



(8) Spiraea latifolia Borkh., meadow-sweet. 



(8) " tomentosa L., steeple bush. 



(6) Desmodium canadensis DC, tick- trefoil (u). 



(6) " spp., tick-trefoil. 



(5, 6) Baptisia leucantha T. &. G., false indigo. 



(S*) Lupinus perennis L., lupine. 



(4) Petalostemum purpureum Rydb., prairie clover. 



(5) Tepkrosia virginiana Pers., hoary pea. 

 (5) Lespedeza capitata Mich., bush-clover. 



(5) " violacea Pers., bush-clover, 

 (i, 2*) Lathyrus maritimus Bigel., bjeach-pea. 



(6) " venosus Muhl., vetchling (w). 



(6) " ochroleucus Hook., cream-colored vetchling (u). 



(2, 3) Strophostyles helvola Britton, beach-bean. 



(6) Oxalis violacea L., violet wood sorrel (u). 



(6) " stricta L., yellow wood sorrel (u). 

 (6, 7) Geranium maculatum L., wild geranium. 



(5) " carolinianum L., wild geranium. 



(5) Poly gala polygama Walt., milkwort, 



(i, 2, 3) Euphorbia polygonifolia L., seaside spurge. 



(5) " corollata L., flowering spurge. 



(7) Impatiens hiflora Walt., jewelweed. 



(7) " pallida Nutt., jewelweed or touch-me-not (w). 

 (4, 5) Hypericum Kalmianum L., Kalm's St. John's- wort. 



(8) " prolificum L., shrubby St. John's-wort. 

 (5) Hudsonia tomentosa Nutt. 



(5) Helianthemum canadense Michx., frost weed. 



(5*) Viola pedata L,, bird-foot violet. 



(5) " sagittata Ait., arrow-leaved violet. 

 (6, 7) " canadensis L., Canada violet. 



(6, 7) " cucullata Ait., blue violet {u). 



(6, 7) " rostrata Pursh, long-spurred violet. 



(6) " palmata L., palmate blue violet (u). 



(6) " cons per sa Reich., dog violet (u). 



(5) Opuntia Rafinesquii Engelm,, prickly pear. 



(2, s) Oenothera biennis L., common evening primrose. 



(2, 5) " rhombipetala Nutt., evening primrose. 



(7) Circaea lutetiana L., enchanter's nightshade. 

 (5, 6) Aralia nudicaulis L., wild sarsaparilla. 



(7) Panax quinquefolium L., ginseng. 



(6, 7) " trifolium L., dwarf ginseng. 



(7) Erigenia bulbosa Nutt., har .inger of spring (u). 



(6) Taenidia integerrima Drude, yellow pimpernel {u). 



10 



