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pro vyhledávání: '"Mark A Elvin"'
Publikováno v:
Systematic Botany. 47:697-715
— Monardella (Lamiaceae) is a taxonomically complex western North American genus ranging from the Pacific coast to the western slopes of the Rocky Mountains and from southern British Columbia in Canada to the Cape region of Baja California Sur in M
Publikováno v:
Novon: A Journal for Botanical Nomenclature. 23:416-431
Continuing work on the flora of California after the publication of The Jepson Manual: Vascular Plants of California has led to the discovery of three new Monardella Benth. (Lamiaceae) subspecies: M. australis Abrams subsp. gabrielensis Elvin & A. C.
Publikováno v:
Novon: A Journal for Botanical Nomenclature. 23:268-274
Monardella angustifolia Elvin, Ertter & Mansfield (Lamiaceae), a new species from southeastern Oregon and adjacent Idaho, is described and illustrated. It occurs on ash tuff outcrops in and near Leslie Gulch in the northern reaches of the Great Basin
Publikováno v:
The Journal of the Torrey Botanical Society. 146:299
Monardella is a western North America genus ranging from the Rocky Mountains to the Pacific Ocean and from southern Canada to the southern tip of Baja California Sur. The levels of unrecognized and cryptic taxa within Monardella are similar to other
Publikováno v:
Madroño. 60:46-54
Monardella eplingii Elvin, A. C. Sanders, & J. L. Anderson (Lamiaceae), a new species from the Black Mountains of northwestern Arizona is described and illustrated. This new species is similar to M. arizonica Epling, M. eremicola A. C. Sanders & Elvi
Autor:
Mark A Elvin, David J Keil
Publikováno v:
Aliso. 28:59-62
Helianthus inexpectatus is described as a new species from the Newhall Ranch of northern Los Angeles County, California. It is a tetraploid (2n 5 68) perennial that is morphologically similar to—and intermediate in some characters between—the dip
Autor:
Mark A. Elvin, Andrew C. Sanders
Publikováno v:
Novon: A Journal for Botanical Nomenclature. 19:315-343
Nomenclatural changes in Monardella Bentham (Lamiaceae) are introduced to more accurately circumscribe the specific and subspecific entities in the genus in California. Examination of herbarium specimens and digital images and analysis of biogeograph
Autor:
Mark A. Elvin, Harold Koopowitz
Publikováno v:
The Journal of Comparative Neurology. 343:319-331
We investigated the neuronal configurations of brain cells in the rhabdocoel flatworm Mesostoma ehrenbergiiand compared them to those of the polyclad Notoplan acticolato determine neuronal synapomorphies for these different flatworm clades. The fluor
Publikováno v:
Journal of neuroscience methods. 69(1)
Turbellarian flatworms lend themselves to neurobiological investigations using intracellular iontophoresis of Lucifer yellow provided that one is able to anesthetize the animal and expose the nervous system. This paper details the methods used with t
Autor:
Mark A. Elvin, Andrew C. Sanders
Publikováno v:
Novon. 13:425
Monardella stoneana (Lamiaceae), a narrow endemic from northern Baja California, Mexico, and southern San Diego County, California, is described and illustrated. Differences in leaf and bract morphologyS pubescence, stem glands, and habitat separate