P/. ex. caL 60. DRYADEiE. ^5e>. Potentilla. 581 



PeiKaphylloides palustre rubrum, Rail Stjn. 256, 2. 

 i'eiitaphylliim rubrum palustre, Ger.em. 987,4. 

 Comarum i);iliistre, IJn. S. P. 718. 

 Potentilla palustre, Scopoli Cam. 617. 

 Purple mars/docks. 



Marshy spongy bogs ; perennial ; June and July. 



Root creeping; leaves woolly beneath, sometimes in sevens, 

 or digitate ; petioles long ijloivers panicled, blackish purple ; 

 petals pointed. — Root dyes red. 



^. villosa. Leaves woolly on both sides. 



Pentaphylloides q. Pentaphylluin palustre rubrum, crassis et villosis 

 foliis Suecicum et Hibernicum Plukeneti, RaU Syn. 256, 3. 



4. Potentilla rupesiris. Rock cinquefoil. 

 Root-leaves pinnate; leaflets roundish oval, toothed^ 



hairy; stem-leaves ternate; 5^em stiff, forked, 



Peutaphylloides erectum, Raii Syn, 255, 1. 

 Pentaphyllum fragiferum, Ger. em. 991, 13} Park. 397. 

 Potentilla rupestris, Lin, S. P. 71 1. 

 Potentilla rubens, Mcench Meth, 660. 

 Potentilla' fragarioides. Pour. Encycl. 5,586. 

 Strwberry cinquefoil. Upright bastard cinquefuiL 



Alpine rocks; perennial; June and July. 



Stem a foot high, branchy, downy ; leaves lyrate, pin- 

 nate ; leaflets veined, hairy ; root-stipules linear ; stem-sti- 

 pules rhomboid, roundish; peduncles panicled; petals re- 

 verse heartshape, white ; akenia smooth. 



b. Leaves digitate ; receptacle laid. 



5. Potentilla argentea. Silver cinquefoil. 

 Leaves in fives ; leaflets wedgeshape, cut above, edge 



turned over ; beneath white, tomentose ; stem decumbent, 



Pentaphyllum erectum, foliis profunde sectis, subtus argenteis, flore 

 luteo, Raii Syn. 255, 2. 



Quinquefolium tormcntillae facie, Ger. em. 938,7. 

 Pentaphyllum rectum minus, Park. 400. 

 Potentilla argentea, Lin. S. P. 712. 

 Wall cinquefoil. Tormentil cinquefoil. 



Pastures; perennial; June. 



Stem woolly ; leaves above bald and green i flowers small, 

 gold-yellow. 



6. Potentilla verna. Vernal cinquefoil. 

 Root-leaves in sevens or fives ; leaflets reverse oval, green 



on both sides, hairy beneath ; petals reverse ovate, longer 

 than the calyx ; stem v.'eak, procumbent. 



