Publication: Phytologia 74(1): 14. 1993.

Origin:

Herbarium search: CPNWH

Notes: FNA24 does not show WA within the range of known collections.

FNA24: "The name Achnatherum xbloomeri applies only to hybrids between A. hymenoides and A. occidentale subsp. occidentale,..."

O. caduca, Stipa c., S. bloomeri, O. b., S. membranacea, O. m., S. h., O. cuspidata.; the sp. tends to hybridize with various pops. of Stipa and has aparently produced several intermediate phases, . . . named as separate species. (Hitch); see also synonymy in [1] p. 909.

Last updated 4/27/2009 by David Giblin.