EPILOBiUM, 



AuGusTiTiFOLiuM WUlow Herb 



coLORATUM Rose Bay 



EQUISETUM, 



HYEMALE Scouring Rush 



SYivVATicuM Horsetail 



PRATENSE Branched Tail 



ERYTHRONIUM, 



Americanum Yellow Adder's Tongue 



Ai^BiDUM White Adder's Tongue 



These flowers are adapted to long tongued in- 

 sects. The bumblebee Bumpus Pennsylvanicus 

 and the butterfly Colias philodice are often seen 

 entering the flower bell and issue besprinkled 

 with pollen. 



ERIGERON, 



BELLiDiFOLiUM Robin's Plantain 



Canadense flea Bane 



ERECHTHITES, 



hieracifolia Pire Weed 



EUPHORBIA, 



CORKOLLATA Plozverlng spurge 



HYPERiciFOLiA Ploivcring Spurge 



ESUEA Plozverlng Spurge 



DEN TATA P lowering Spurge 



EUONYMUS, 



ATRoPURi'UREUS Burning Bush 



Amekicanus Spindle Bush 



38 



