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A revision of the genus Fuchsia (Onagraceae)
Ser 4, Vol 25, Page 1, Date 1943
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Relations of the temperate floras of North and South America
Ser 4, Vol 25, Page 139, Date 1944
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Pugillus astragalorum alter
Ser 4, Vol 25, Page 147, Date 1944
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Sublittoral marine algae of the Monterey Peninsula
Ser 4, Vol 25, Page 171, Date 1944
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The gander oak, a new hybrid oak from San Diego County, California
Ser 4, Vol 25, Page 177, Date 1944
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The genus Drymaria in, and adjacent to the Sonoran Desert
Ser 4, Vol 25, Page 189, Date 1944
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Water and plant anatomy
Ser 4, Vol 25, Page 215, Date 1944
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A Pleistocene flora from the McKittrick asphalt deposits of California
Ser 4, Vol 25, Page 221, Date 1944
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The perennial southwestern Datura and the validity of Matthew’s hypothesis in plant geography
Ser 4, Vol 25, Page 235, Date 1944
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A revision of some Arizona Cactaceae
Ser 4, Vol 25, Page 245, Date 1944
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Endemism in Crepis
Ser 4, Vol 25, Page 269, Date 1944
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Nicotiana arentsii a new, naturally occurring amphidiploid species
Ser 4, Vol 25, Page 291, Date 1944
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The cytogenetics of hybrids in Bromus II. Bromus carinatus and Bromus arizonicus
Ser 4, Vol 25, Page 307, Date 1944
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The importance of field hybrids in determining species in the genus Ceanothus
Ser 4, Vol 25, Page 323, Date 1944
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A revision of Phacelia section Miltitzia
Ser 4, Vol 25, Page 357, Date 1944
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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, Date 1946
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A revision of the Artemisia vulgaris complex in North America
Ser 4, Vol 25, Page 421, Date 1946
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The genus Ruppia L
Ser 4, Vol 25, Page 469, Date 1946