Rydberg, P.A., monograph of the North American Potentilleae (1898)
Monogr. N. Amer. Potent.
t.
84
name cited:
Horkelia argyrocoma Rydb.
name recognized:
Potentilla argyrocoma (Rydb.) Jeps. name recognized (basionym):
Horkelia argyrocoma Rydb.
family: Rosaceae
subfamily: Rosoideae
tribe: Potentilleae
epithet:
argyrocomus,-a,-um
Illustration contributed by:
New York Botanical Garden, U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=211362
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synonyms:
homotypic synonyms:
Horkelia argyrocoma Rydb.; Ivesia argyrocoma (Rydb.) Rydb.; Potentilla argyrocoma (Rydb.) Munz & I.M. Johnst.;