1-17 of 17 Books
Thesaurus Woolwardiae PT. 4: Orchids of the Marquis of Lothian
Thesaurus Woolwardiae PT. 4: Orchids of the Marquis of Lothian
By Joyce Stewart

Slipper orchids of Vietnam
By L. V. Averʹi︠a︡nov

Slipper orchids of Vietnam
By L. V. Averʹi︠a︡nov,Leonid Averyanov,Phillip Cribb,Phan Ke Loc,Nguyen Tien Hiep

All of Nature's fashions in lady's slippers for the northern and eastern parts of the United States
By C. S. Young
A survey of the slipper orchids
A survey of the slipper orchids
By V. Hugh Waters

Status report on sensitive lady's slipper orchids (Cypripedium Calceolus var. parviflorum and Cypripedium passerinum) on the Kootenai National Forest
By James P. Vanderhorst
Paphiopedilum species
Paphiopedilum species
By Henry F. Oakeley
The relationships of the slipper orchids (subfamily Cypripedioideae, Orchidaceae)
The relationships of the slipper orchids (subfamily Cypripedioideae, Orchidaceae)
By John T. Atwood
Rō̜ngthao nārī =
Rō̜ngthao nārī =
By Sētthaman Kānčhanakun.
The native lady's-slipper orchids of Ssaskatchewan
The native lady's-slipper orchids of Ssaskatchewan
By Vernon L. Harms
The genus Paphiopedilum
The genus Paphiopedilum
By Phillip Cribb
Rocky Mountain botany ; Notes of the stemless lady's slipper
Rocky Mountain botany ; Notes of the stemless lady's slipper
By Edward Lee Greene