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Cover Page

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Euphorbia (Subgen. Chamaesyce Sect. Anisophyllum) jaegeri, a Shrubby New Species from the Deserts of California, United States
Victor W. Steinmann and James M. André

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John Theodore Buchholz (1888-1951) Studying Conifers in California, Especially Sequoiadendron and Sequoia (Cupressaceae) in 1936
Rudolf Schmid

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Naturalization of Sequoiadendron giganteum (Cupressaceae) in Montane Southern California
Rudolf Schmid and Mena Schmid

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Wood Anatomy of Gnetales in a Functional, Ecological, and Evolutionary Context
Sherwin Carlquist

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A Revision of Erythranthe montioides and Erythranthe palmeri (Phrymaceae), with Descriptions of Five New Species from California and Nevada, USA
Naomi S. Fraga