20 hits (0.01 seconds)

Classification of the Ermines of Eastern Siberia

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, pages 555-560

Created: 2011-06-28, modified: 2021-04-05

Notes on some unfigured type-specimens of Chinese mollusks from the North Pacific Expedition

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, pages 561-586

Created: 2011-06-28, modified: 2021-04-05

Rhinobrycon negrensis, a new genus and species of Characid fishes from the Rio Negro, Brazil

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 23, issue 39, pages 587-590

Created: 2016-09-26, modified: 2016-09-26

Two extra-ordinary new blind Nematognath fishes from the Rio Negro, respresenting a new subfamily of Pygidiidae, with a re-arrangement of the genera of the family, and illustrations of some previously described genera and species from Venezuela and Brazil

Published in Proceedings of The California Academy of Sciences, in 1944, in volume 23, issue 40, pages 591-602

Created: 2014-11-06, modified: 2014-11-07

Relations of the temperate floras of North and South America

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 139-146

Created: 2011-06-28, modified: 2011-06-28

Pugillus astragalorum alter

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 147-170

Created: 2011-06-28, modified: 2011-06-28

Sublittoral marine algae of the Monterey Peninsula

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 171-176

Created: 2011-06-28, modified: 2011-06-28

The gander oak, a new hybrid oak from San Diego County, California

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 177-188

Created: 2011-06-28, modified: 2011-06-28

The genus Drymaria in, and adjacent to the Sonoran Desert

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 189-214

Created: 2011-06-28, modified: 2011-06-28

Water and plant anatomy

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 215-220

Created: 2011-06-28, modified: 2011-06-28

A Pleistocene flora from the McKittrick asphalt deposits of California

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 221-234

Created: 2011-06-28, modified: 2011-06-28

The perennial southwestern Datura and the validity of Matthew’s hypothesis in plant geography

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 235-244

Created: 2011-06-28, modified: 2011-06-28

A revision of some Arizona Cactaceae

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 245-268

Created: 2011-06-28, modified: 2011-06-28

Endemism in Crepis

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 269-290

Created: 2011-06-28, modified: 2011-06-28

Nicotiana arentsii a new, naturally occurring amphidiploid species

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 291-306

Created: 2011-06-28, modified: 2011-06-28

The cytogenetics of hybrids in Bromus II. Bromus carinatus and Bromus arizonicus

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 307-322

Created: 2011-06-28, modified: 2015-07-29

The importance of field hybrids in determining species in the genus Ceanothus

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 323-356

Created: 2011-06-28, modified: 2011-06-28

A revision of Phacelia section Miltitzia

Published in Proceedings of the California Academy of Sciences, in 1944, in volume 25, pages 357-376

Created: 2011-06-28, modified: 2011-06-28