Search Results - "Heiser, C. B."

Phylogeny and Distribution of Luffa (Cucurbitaceae) by Heiser, Charles B., Schilling, Edward E.

“…The genus Luffa comprises five species of tropical vines, four native to the Old World and one, L. operculata, to the New World. Two species, L. aegyptiaca and…”
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Cytogenetics and Evolutionary Change Under Domestication [and Discussion] by Pickersgill, Barbara, Heiser, C. B., Harris, D. R.

“…Domesticated plants often show more striking variability at and below the species level than their wild relatives. Nevertheless, no unique processes have…”
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Aspects of unconscious selection and the evolution of domesticated plants by Heiser, Charles B.

“…Unconscious selection may be defined as non-intentional human selection. The term was introduced by Darwin and its modern concept was developed by C.D…”
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Karyotypic Studies in Solanum Section Lasiocarpa (Solanaceae) by Bernardello, Luis M., Heiser, Charles B., Piazzano, Marianela

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The domesticated sunflower in old Mexico? by Heiser, C.B. (Indiana Univ., Bloomington, IN (USA). Dept. of Biology)

“…Although the domesticated sunflower is included in the work of Francisco Hernández on Mexico and has been reported archaeologically from Mexico, there is no…”
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Artificial hybrids in Solanum sect. Lasiocarpa by Heiser, Charles B.

“…The following new artificial interspecific hybrids are reported in Solanum sect. Lasiocarpa: S. hirtum x stramonifolium, S. hyporhodium x quitoense, S…”
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The American species of Luffa (Cucurbitaceae) by Heiser, C.B, Schilling, E.E, Dutt, B

“…Three species of Luffa are recognized as indigenous to tropical America: L. astorii, found sparingly in Venezuela, Ecuador, and Peru; the widespread L…”
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Origins of Some Cultivated New World Plants by Heiser, C B

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Chromosome Number, Polyploidy, and Growth Habit in California Weeds by Heiser, Charles B., Whitaker, Thomas W.

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Chromosome Number, Polyploidy, and Growth Habit in California Weeds by Heiser, Charles B., Whitaker, Thomas W.

“…On the basis of an analysis of chromosome number, polyploidy and growth habit in a selected list of 175 species of weeds of California, the following facts…”
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Aspects of inconscious selection and the evolution of domesticated plants by HEISER, C. B

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Origins of Solanum lasiocarpum and S. repandum by Heiser, C.B

“…Solanum candidum of tropical America is very similar to S. lasiocarpum of southeastern Asia and S sessiliflorum, a wild and domesticated plant of the Amazon…”
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Karyotypic studies in Solanum section Lasiocarpa (Solanaceae) by Bernardello, L.M, Heiser, C.B, Piazzano, M

“…Mitotic chromosomes of 13 species included in Solanum sect. Lasiocarpa were studied. All species have 2n = 24. The chromosome numbers of S. stagnale, S…”
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Review: The Natural Geography of Plants , by Henry A. Gleason and Arthur Cronquist and Biogeography of the Southern End of the World , by Philip J. Darlington, Jr by Heiser, C. B.

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Review: Darwin's Biological Work, Some Aspects Reconsidered , by P. R. Bell by Heiser, C. B.

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Review: The Life of Plants , by E. J. H. Corner by Heiser, C. B.

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Principles of Angiosperm Taxonomy P. H. Davis V. H. Heywood by Heiser, C. B.

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Vascular Plants of the Pacific Northwest (Part 2) C. L. Hitchcock A. Cronquist M. Ownbey J. W. Thompson by Heiser, C. B.

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Vascular Plants by Heiser, C. B.

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Review: Aridity and Man , by Carle Hodge by Heiser, C. B.

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