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frigidus

2600 Beryl Schreiber

Publication date

April 1939

Abstract

Petasites frigidus (Linnaeus) Friesarctic sweet coltsfoot;northern sweet coltsfoot;arctic butterburPetasites frigidusSanta Cruz Quadrangle. 1 mile N.E. of Eagle Rock, Boulder Creek Roa.Marsh, N. slope1500 feetEquisetum woodwardiaHerb 2 feet flowers whit

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