-
A revision of the genus Fuchsia (Onagraceae)
Ser 4, Vol 25, Page 1
-
Relations of the temperate floras of North and South America
Ser 4, Vol 25, Page 139
-
Pugillus astragalorum alter
Ser 4, Vol 25, Page 147
-
Sublittoral marine algae of the Monterey Peninsula
Ser 4, Vol 25, Page 171
-
The gander oak, a new hybrid oak from San Diego County, California
Ser 4, Vol 25, Page 177
-
The genus Drymaria in, and adjacent to the Sonoran Desert
Ser 4, Vol 25, Page 189
-
Water and plant anatomy
Ser 4, Vol 25, Page 215
-
A Pleistocene flora from the McKittrick asphalt deposits of California
Ser 4, Vol 25, Page 221
-
The perennial southwestern Datura and the validity of Matthew’s hypothesis in plant geography
Ser 4, Vol 25, Page 235
-
A revision of some Arizona Cactaceae
Ser 4, Vol 25, Page 245
-
Endemism in Crepis
Ser 4, Vol 25, Page 269
-
Nicotiana arentsii a new, naturally occurring amphidiploid species
Ser 4, Vol 25, Page 291
-
The cytogenetics of hybrids in Bromus II. Bromus carinatus and Bromus arizonicus
Ser 4, Vol 25, Page 307
-
The importance of field hybrids in determining species in the genus Ceanothus
Ser 4, Vol 25, Page 323
-
A revision of Phacelia section Miltitzia
Ser 4, Vol 25, Page 357
-
Endemism in the Hawaiian flora, and a revision of the Hawaiian species of Gennera (Haloragidaceae). Hawaiian Plant Studies 11
Ser 4, Vol 25, Page 377
-
A revision of the Artemisia vulgaris complex in North America
Ser 4, Vol 25, Page 421
-
The genus Ruppia L
Ser 4, Vol 25, Page 469