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Filtering by: Advisor Meinke, Robert Degree Level Doctoral

Reproduction, demography, and habitat characterization of Astragalus peckii (Fabaceae), a rare central Oregon endemic

Creator:

Martin, Elizabeth F.

Abstract:

With little previous research on Astragalus peckii (Fabaceae), a state-listed Threatened species in Oregon, I investigated three facets of its biology which are integral to the conservation and management of the species. First, a four-year demographic study of two large populations revealed increasing population growth at one site (Chiloquin) and...

Resource Type:

Dissertation

Full Text:

: ______________________________________ Robert J. Meinke With little previous research on Astragalus peckii (Fabaceae), a state
Evolutionary relationships and an investigation of sympatric speciation within Limnanthaceae

Creator:

Meyers, Stephen C.

Abstract:

Limnanthes floccosa ssp. floccosa and L. floccosa ssp. grandiflora are two of five subspecies of Limnanthes floccosa endemic to vernal pools in southern Oregon and northern California. Three seasons of monitoring natural populations have quantified that L. floccosa ssp. grandiflora is always found growing sympatrically with L. floccosa ssp. floccosa...

Resource Type:

Dissertation

Full Text:

Robert Meinke Limnanthes floccosa ssp. floccosa and L. floccosa ssp. grandiflora are