96 FLORA OF MOUNT DESERT. FRAGARIA, L. STRAWBERRY. 139 F. Virginiana, Mill. Rsd- C.B. P. Rdu L. Q.S.X. Met. GR.N+ Very common everywhere. Bie Carl. LC. BR. Perc'. D. Dark R. 140 * F. vesca, L. Fields and rocky places; rare. Met. Rdu L. Bie. N. Carl. LC. BR+ m.t.s. Rsd-mda Perc' 9c T POTENTILLA, L. CINQUEFOIL. 141 P. Norvegica, L. R&A-T Perc 9c Fields and waste places; frequent. C.B.P.RduL.Q.X.Srg.GR.Bie. J.Carl.BR.D.Yt.mL 142 P. Pennsylvanica, L.. Rare. North of the Island (Wm. C. Lane?). 143 P. argentea, L. SILVERY CINQUEFOIL. C.S.X. Dry ground; common. 144 P. palustris (L.), Scop. MARSH POTENTILLA. Bogs; rare. Somesville (Rand);-Great Cranberry Isle C.B.HC.D. (Redfield). Ca. Bie BR+ D 145 P. fruticosa, L. SHRUBBY CINQUEFOIL. mda- Infrequent. Asticou (Wm. C. Lane);-Sargent Mt. (Rand); BR+ Srg(m). -Jordan Mt. (Arthur Chase);-Southwest Harbor (Annie S. Downs);-Long Pond meadows (Redfield). Generally in dry ground. Trac Nl (1905) NR Perc Dark R. SARC/DR. 146 P. tridentata, Ait. WHITE POTENTILLA. sometimes pink at D. Tad. C.HC.P.D.RduL.S.T Shores and mountain summits; common. Carl+Perc m.t.s. mda- 147 P. Anserina. SILVER WEED. GB. T Salt marshes and muddy beaches; common on the coast. D C.B.Prc.RduX.N Carl.BR. Bie Q.S.Sp.Met.Sty 148 P. Canadensis, L. COMMON CINQUEFOIL. FIVE-FINGER. Fields and waysides; common. The typical form-which is low or dwarf, silky-hairy, with prostrate and decumbent stems- is rare. Northeast Harbor (Rand). The common form of the 149 Island is var. simplex (Mx.), T. & G. This is less hairy and greener, larger, the ascending stem 1°-2° long, seldom if ever C.Q.X. Srg