Potentilla concinna Richards.

Potentilla concinna Richards, in Frankl. Journey 739 1823. — Bot. App. Frankl. Journey ed. 2. 20. 1823.
Potentilla humifusa Nutt. Gen. 1 : 310. 1818. Nqjt P. humifusa Willd. 1813.
Potentilla pule hella Spreng. Syst. 4 : Cur. Post. 199. 1827. Not P. pule he Ua R. Br, 1819.
Tormentilla humifusa G. Don, Gen, Hist. 2 : 562. 1832.
Poieniilla concinna humifusa jtehm. Stirp. Pug. 9: 49. 1851.
Potentilla concinna humistrata Rydb. Contr. U. S. Nat. Herb. 3 : 497. 1896.
Low and diffuse perennial, with a thick ro'ot and short woody caudex ; stems many, in the typical form usually spreading, more or less tomentose; stipules ovate-lanceolate, acuminate ; leaves densely white-tomentose beneath, silky and slightly tomentose above when young, digitate (sometimes approximately pinnate), of 5 leaflets; leaflets obovate or cuneate, more or less deeply toothed with ovate teeth, 1-3 cm. long ; hypanthium silkyvillous and tomentose, in fruit 6-8 mm, in diameter ; bractlets oblong, obtuse or mucronate, 3-4 mm. long ; sepals ovate, acute, 4-5 mm. long ; petals obcordate, a little exceeding the sepals, about 6 mm. long ; stamens about 20 ; pistils many ; styles short, filiform.
Type locality : Wooded region of British America.
Distribution : Dry hills and mountains from Colorado to Saskatchewan and Alberta.

Potentilla divisa Rydberg, sp. nov
Potentilla nivea dissecta S. Wats. Proc. Am. Acad. 8 : 559, at least in part. 1873. Not P. dissecta
Pursh, 1814. Potentilla concinna divisa Rydberg, Bull. Torrey Club 23: 431. 1896.
Perennial, with a thick root and short cespitose woody caudex ; stems spreading or
diffuse, 5-10 cm. long, more or less pubescent with long, white, usually appressed or
ascending hairs ; basal leaves 5-foliolate, digitate, or pinnate with approximate leaflets ;
petioles 1-3 cm. long, white-pubescent; leaflets 1-2 cm. long, obovate or oblanceolate in
outline, deeply cleft with oblong or lanceolate divisions, pubescent above with long white
hairs and sometimes slightly tomentulose, densely white-tomentose beneath ; stem-leaves
usually ternate ; stipules lanceolate, 5-10 mm. loag; hypanthium villous, in fruit 5-6 mm.
wide; bractlets lanceolate, acute or obtusish, 3-4 mm. long; petals broadly cuneate,
emarginate, about 5 mm. long ; sepals ovate, about 4 mm. long ; stamens about 20 ; pistils
many ; styles filiform, short.
Type locality : Rocky Mountains of British America.
Distribution : Dry hills from the Black Hills of South Dakota to Saskatchewan, Alberta, and

Potentilla concinna adalah spesies tumbuhan yang tergolong ke dalam famili Rosaceae. Spesies ini juga merupakan bagian dari ordo Rosales. Spesies Potentilla concinna sendiri merupakan bagian dari genus Potentilla. Nama ilmiah dari spesies ini pertama kali diterbitkan oleh Richardson.