«rs 



JCOSANDRRIA POLYGYNIA 



GEUM. Gen. Pl. 867 



St. Semina aristata : arista 



plerumque geniculata. 



Calyx 1 cleft. Petals 

 5. Seed awned, the awn 

 frequently geniculate. 



i. Album. 



G 



puhescens 



foliis 



radicalibus pinnatis, cau- 

 linis ternatis 



surnmis 



pHcibus, trilidis 



pulis 



inferiorihus inclsis ; fl 

 bus erectis ; petalis 1 



iJtudine caly 





Pubescent 



leaves 



pinnate 



radical 

 stem 



lower i 

 flowers 



mate, the upp r 

 pie, 3 clef' ; the 

 es notcherf 



;t ; petals f 



pu 



> 



aristis I long as the caly 



awns 



losis 



Willd 



nudis, apice pi hooked, naked, hairy at 



the summit. 



Pursli, I. p. 351. 



^ Boot perennial. Stem he^aceous, with branches generally expand 

 lOg. P«<ii«nc/«saxillary or terminal, few flowered. P«?^a/s white* 



Grows along the margins of rivers near the mountains. 

 Flowera. 



W 



2. ViRGTNlAKUM. 



G. pubescens ; foliis 



^icalil 



Pubescent ; radical and 



fimis ternatis, 



caulinisque in- lower stem leaves ter 



T — »^ •-■ ^-^ *i « -^^ & m.— ' 



bus lanceolatis; stipulis 



periori- | nate, the upper lanceo 



su bin teg 



flo) 



late ; stipules ovate, near* 

 ly entire ; flowers erect ; 



bus erectis ; petalis ca- | petals shorter than the 



brevioribus; aristis | calyx; awns hooked, na- 



nudis, apice pi- | ked, at the summit hairy 



losis, tortuosis. 



Pursh 



p* 301. 



Sp.pl. 2. p. 1113. Mich., u. 



Cj. Larolinianiiip, Walt.p 150 



and twisted. 



p 



sou Nutt 1. p. 309 



Grows in gljady woods. 



