Potentilla subviscosa Greene
Family: Rosaceae
Discussion: I suggested this plant be reviewed because I collected it for
the first time this year (Cibola Co.) and there were no other
specimens of it at UNM. From the literature, however, it appears
to have a fairly broad range. The type location is the Mogollon Mts. of southwestern
NM. Kearney & Peebles' Arizona Flora place it in the mountains
of nearly all eastern AZ. In fact, it is included in the new volume
of Intermountain Flora (Cronquist 1997) because it gets as far
north as the Kaibab Plateau. Rydberg (1908) says its range is
NM, AZ, and northern Mexico. Apparently, this plant is rarely
collected in NM, but it has too broad a range to placed on the
NM rare plant list.
Plants Seen or Cited: Richard Worthington adds,
Potentilla subviscosa- NM: Socorro Co., San Mateo Mts., Beartrap
Canyon (T5S, R7W, secs. 13-14) 8300-8350 ft., 11-12 JUN 1983,
A.H. Harris, s.n. (UTEP 22413) annotated by W.A. Weber.
"I played with the AZ Flora key and concluded the ID is likely to
be correct, but I am not that strong with understanding all the
character states for members in this group".
Important Literature:
Cronquist et al. 1997. Intermountain Flora, Volume 3: Rosidae
other than Fabales. NY Bot. Gard.
Rydberg. 1908. Potentilla. North American Flora 22:293-355.
Information Compiled By: Bob Sivinski