NumsBer VIII (June 20, 1940) 
Notes on a Collection of Plants from the Hopi Indian 
Region of Arizona made by J.G.Owens in 1891 
Dyce Alone VESTAL «ke « Gc « w 4s MSS 
NuMBER IX (August 2, 1940) 
The Formation of Septa in the Fiber-tracheids of 
Hypericum Androsaemum L. 
By Pau A. Vesrat anp Mary R. VestraL . . 169 
Some nomenclatorial Transfers among Peruvian 
Orchids 
By CHARLES SCHWEINFURTH ...... . . 181 
A notable Extension of Range of Epidendrum on- 
cidioides var. gravidum 
By CHARLES SCHWEINFURTH ...... . . 187 
A nomenclatorial Transfer 
By CHARLES SCHWEINFURTH ...... . . 188 
NuMBER X (November 8, 1940) 
Plantae mexicanae VI: New and Significant Species 
of Saurauia from northeastern Oaxaca 
By Ricuarp Evans Scnunres. ... . . . . 189 
A noteworthy Collection of Andira Galeottiana 
By Ricuarp Evans ScuuLTEs. . ... . . . 200 
[ vii ] 
