32 research outputs found

    Species Crosses in Helianthus: III. Delimitation of "Sections"

    No full text
    Volume: 52Start Page: 364End Page: 37

    Student Days with Edgar Anderson or How I Came to Study Sunflowers

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    Volume: 59Start Page: 362End Page: 37

    Three new annual sunflowers (Helianthus) from the southwestern United States

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    Volume: 60Start Page: 272End Page: 28

    A Revision of the Genus Schkuhria

    No full text
    Volume: 32Start Page: 265End Page: 27

    Seed to civilization the story of food

    No full text
    228+hlm.;25c

    A NEW SPECIES OF BLENNOSPERMA FROM CALIFORNIA

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    Volume: 9Start Page: 103End Page: 10

    Seed to civilization: the stury of man,s food

    No full text
    xii+243hlm.;22c

    A \u27NEW\u27 CULTIVATED SUNFLOWER FROM MEXICO

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    Volume: 8Start Page: 226End Page: 22

    BIOSYSTEMATICS OF HELIANTHUS DEBILIS

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    Volume: 13Start Page: 145End Page: 16
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