CONTr.NTS or VciIlMI II. y 



ECIIINOCACTUS I'OI.VCKI'II Al.tS. 



Many-Ilcackd I luclgclioi; Cactus . . i , 



r\K<)NVf"lllA AUCVKOCOMA. 



Silvcrhead; Xailwnrt .... 



Gymnoldmia Portkki. 



Stone-Mountain Star . . .... , 



El'lDE.XnRUM CONOPSEUM. 



Hartrani's Tree -Orchis . , . , 



llEI-IANTIU'S Max I. Ml LI ANT. 



Ma.ximilian'.s Sunflower ,,, 



Asi>ii)ii;m ackostichoides. 



riiristma.s Sliicld-Fern . . iin 



Polygonum auikolium. 



I lalljcrd- Leaved Tcar-Thunih . i : 



MeDEOI-A ViRdlNICA. 



Indian Cucumlicr i ;- 



PoLYPODItlM VIM.GAKE. 



("onimon Polypody . i' i 



CoLLINSONIA CaNADE.NSIS. 



Collinson's Flower loj 



Phaseoi.hs diversifolius. 



Diverse-Leaved Kidney- P.ean . . . . . i- j 



UvrLARIA SESSILIKOLIA. 



Sessile-Leaved I'.ell-Wort 



ASPLENIUM EHENEUM. 



Ebony Spleenwort . i • 



(rAILLARDIA A.MI!LVUI)0\. 



Blunt-Tooth lilankettlowcr .... i ■ i 



Andromeda Maria.na. 



Stagger-Bush i 



CeRASTIUM ARVE.N'SE. 



Field Mouse-Ear Chickweed . . . . . : / 



Systematic Index 



Index ok Botanical Names 



Index of Common Names 



