Sidalcea gigantea G.Clifton, R.E.Buck & S.R.Hill

, Madroño 56(4): 285 (-292; figs. 1-3) (2010). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:60454451-2
Publication
Madrono; Journal of the California Botanical Society
Collation
56(4): 285 (-292; figs. 1-3)
Date of Publication
dt. 2009; issued 30 Jun 2010
Family as entered in IPNI
Malvaceae

Type Information

Collector Team
G. L. Clifton 35038
Locality
at Travis Saddle along La Porte Road, in a drying meadow, T20N R8E S30 NE 1/4 of SE 1/4, alt. ca. 1100 m
Collection Date
17 Aug 1996
Type Herbaria
holotype JEPS
isotype CAS
isotype CHSC
isotype ILLS
isotype MO
isotype NY
isotype PUA
isotype RSA
Latitude
39° 33' 37" N
Longitude
121° 7' 7" W

Remarks

Sidalcea gigantea: ... described as a new species from the northwestern slope of the Sierra Nevada in Butte, Plumas, Sierra, and Yuba Counties and from the extreme southern Cascade Range in Shasta County, California. The new species is a robust, long-lived perennial from large and extensive rhizomes; it is one of the tallest species known in the genus and it forms the largest known clonal colonies. Based on both morphological and DNA characters, S. gigantea appears to be most closely related to S. asprella Greene and S. celata (Jeps.) S. R. Hill, both found in the vicinity of the new species. Sidalcea gigantea occurs around margins of meadows, seeps, and streams in montane conifer forests, especially Mixed Conifer Forest. (vide abstract)