AA note on Roland Thaxter's collection localitiesA note on Roland Thaxter's collection localitiesde Donald H. PfisterMateriasTravelEdiciones (1)A note on Roland Thaxter's collection localities (1982)Mycotaxon · inglésMás obras de Donald H. PfisterCChampignons du TonkinChampignons du TonkinGGlass FlowersGlass FlowersAA Volume in honor of Geneva Sayre on the occasion of her 70tA Volume in honor of Geneva Sayre on the occasion of her 70th birthday
AA Volume in honor of Geneva Sayre on the occasion of her 70tA Volume in honor of Geneva Sayre on the occasion of her 70th birthday
CCryptogams of the United States North Pacific Exploring ExpeCryptogams of the United States North Pacific Exploring Expedition, 1853-1856