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david d keck

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PenstemonsStudies in PenstemonDavid D. Keck

Studies in Penstemon

David D. Keck · University of California press

426 sayfa · 1932

Penstemons

PineBibliographic notes on Abies bracteata and Pinus CoulteriDavid D. Keck

Bibliographic notes on Abies bracteata and Pinus Coulteri

David D. Keck · Yayınevi bilinmiyor

179 sayfa · 1946

Fir / Pine

CiltHemizonella becomes A MadiaDavid D. Keck

Hemizonella becomes A Madia

David D. Keck · Yayınevi bilinmiyor

22 sayfa · 1949

Kategori yok

CiltStudies upon the taxonomy of the MadinaeDavid D. Keck

Studies upon the taxonomy of the Madinae

David D. Keck · Yayınevi bilinmiyor

18 sayfa · 1935

Kategori yok

CiltLonicera and Symphoricarpos in southern CaliforniaDavid D. Keck

Lonicera and Symphoricarpos in southern California

David D. Keck · Yayınevi bilinmiyor

Sayfa sayısı yok · 1926

Kategori yok

RosaceaeRevision of Horkelia and IvesiaDavid D. Keck

Revision of Horkelia and Ivesia

David D. Keck · Published by the Lloyd Library

142 sayfa · 1938

Horkelia / Ivesia / Classification / Rosaceae

CiltThe silver swords of HawaiiDavid D. Keck

The silver swords of Hawaii

David D. Keck · Yayınevi bilinmiyor

80 sayfa · 1936

Kategori yok

Artemisia vulgarisA revision of the Artemisia vulgaris complex in North AmericaDavid D. Keck

A revision of the Artemisia vulgaris complex in North America

David D. Keck · Yayınevi bilinmiyor

468 sayfa · 1946

Artemisia vulgaris

A revision of the genus Orthocarpus

David D. Keck · The Academy

571 sayfa · 1927

Orthocarpus

Argyroxiphium sandwicenseThe Hawaiian silverswordsDavid D. Keck

The Hawaiian silverswords

David D. Keck · Bernice P. Bishop Museum

36 sayfa · 1936

Silverswords (Plants) / Classification / Identification / Argyroxiphium sandwicense

ClassificationExperimental taxonomyJens Clausen, David D. Keck, William M. Hiesey

Experimental taxonomy

Jens Clausen, David D. Keck, William M. Hiesey · Carnegie Institution

256 sayfa · 1931

Plants / Classification

CiltCalifornia Flora and SupplementPhilip A. Munz, David D. Keck

California Flora and Supplement

Philip A. Munz, David D. Keck · University of California Press

Sayfa sayısı yok · 2024

Kategori yok

CiltReconsideration of certain members of Penstemon subsection SpectabilesIra Waddell Clokey, David D. Keck

Reconsideration of certain members of Penstemon subsection Spectabiles

Ira Waddell Clokey, David D. Keck · Yayınevi bilinmiyor

13 sayfa · 1939

Kategori yok

CiltExperimental Studies on the Nature of Species. I. Effect of Varied Environments on Western North American PlantsJens Clausen , David D. Keck , William M. Hiesey

Experimental Studies on the Nature of Species. I. Effect of Varied Environments on Western North American Plants

Jens Clausen, David D. Keck, William M. Hiesey · Carnegie Institution of Washington

466 sayfa · 1940

Kategori yok

CiltExperimental Studies on the Nature of SpeciesJens Clausen,David D. Keck,William M. Hiesey

Experimental Studies on the Nature of Species

Jens Clausen, David D. Keck, William M. Hiesey · Carnegie Institution Of Washington Pub.

142 sayfa · 1948

Kategori yok

Plant hybridizationThe concept of species based on experimentJens Clausen, David D. Keck, William M. Hiesey

The concept of species based on experiment

Jens Clausen, David D. Keck, William M. Hiesey · Botanical Society of America

106 sayfa · 1939

Plants / Classification / Plant genetics / Plant hybridization

CiltHeredity of Geographically and Ecologically Isolated RacesJens Clausen, David D. Keck, William M. Hiesey

Heredity of Geographically and Ecologically Isolated Races

Jens Clausen, David D. Keck, William M. Hiesey · Yayınevi bilinmiyor

133 sayfa · 1947

Kategori yok

CiltRelations Between Climate and Intraspecific Variation in PlantsWilliam M. Hiesey, Jens Clausen, David D. Keck

Relations Between Climate and Intraspecific Variation in Plants

William M. Hiesey, Jens Clausen, David D. Keck · Yayınevi bilinmiyor

22 sayfa · 1942

Kategori yok

EvolutionEnvironmental responses of climatic races of AchilleaJens Clausen, David D. Keck, William M. Hiesey

Environmental responses of climatic races of Achillea

Jens Clausen, David D. Keck, William M. Hiesey · Carnegie Institution of Washington

129 sayfa · 1948

Yarrow / Plant populations / Common yarrow / Compositae / Evolution

MadiinaePlant evolution through amphiploidy and autoploidy, with examples from the MadiinaeJens Clausen, David D. Keck, William M. Hiesey, William McKinely Hiesey

Plant evolution through amphiploidy and autoploidy, with examples from the Madiinae

Jens Clausen, David D. Keck, William M. Hiesey, William McKinely Hiesey · Carnegie Institution of Washington

174 sayfa · 1945

Plants / Evolution / Plant mutation / Madiinae