University of Alaska Herbarium (ALA)
Museum ofthe North
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PLANTAE EXSICCATAE GRAYANAE
1145. Arabis Holboellii HonNEM.,
Var. pinetorum (Tm|:s'moM) ROLLINS
(Det. R.C.Rollins)
ln Rhodora, xliii. 44-7, map 20 (194-1).
Syn. A. pinelorum Tidestrom in Proc. Biol. Soc. Wash.
xxxvi. 182 (1923) et in Contrib. U. S. Nat. Herb. xxv.
24-5 (1925).
Open dry sandy slopes in open forest of Pinus Lambert-
iruzu, P. pomlerosa var. Jqffreyi and Libocerlrus decurrens,
Rubicon Point, Lake Tahoe, El Dorado County, CALIFOR-
NIA. Alt. ca. 1900 m.
Coll. L.S.Rosl~: (no. 4-1301). July 9, 1941.

