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Creator:: Kaye, Thomas N.
Abstract:: The goal of this study was to gather information on the autecology, reproductive ecology, and population dynamics of Astragalus australis var. olympicus as a baseline for conservation strategies and to help explain its restricted range. Approximately four thousand individuals occurred in four known population centers in the Olympic Mountains, Olympic...
Resource Type:: Masters Thesis
Full Text:: Heritage Program, and is a Category 1 candidate for the federal endangered species list (U. S. Fish and

Creator:: Pires, Maria Joaquina Pinheiro
Abstract:: Microseris laciniata is a perennial, self-incompatible species classified in subgenus Scorzonella. It is morphologically the least specialized species in the genus, in contrast to the members of subgenus Microseris, which are morphologically advanced, self-compatible annuals. First-generation hybrids were available from crosses involving eight populations of two subspecies of Microseris laciniata...
Resource Type:: Masters Thesis
Full Text:: hybrid genotypes of M. laciniata. (B) Respective Poisson distributions for these four hybrid genotypes

Creator:: Broich, Steven L.
Abstract:: Eight species of Lathvrus (Fabaceae, Faboideae) endemic to the Pacific Coast of North America were the subject of a systematic investigation. Taxa studied included Lathvrus vestitus, Nutt. ex T. & G., L. laetif lorus Greene, L.. iepsonii Greene, £,. splendens Kellogg, L. polvphvllus, Nutt. ex T. & G., L. holochlorus...
Resource Type:: Dissertation
Full Text:: Appendix B: The Specimens of LATHTKO 129 Appendix C: Additional Specimens Examined 136 LIST OF FIGURES

Creator:: Shelly, J. Stephen
Abstract:: Phacelia capitata Rruckeberg is a member of the Phacelia magellanica polyploid complex (species group Magellanicae), a group of wide-ranging, polymorphic perennials in western North America related to the South American P. secunda (= P. magellanica). The purpose of this project was to determine, to the extent possible, the interrelationships of...
Resource Type:: Masters Thesis
Full Text:: ) % (CLUSTER) B. UNVERIFIED LOCATIONS Brushy Butte 28S 4W 18 Ca 9 km S of Dixonville 610 N,NW Myrtle Creek

Creator:: Guppy, Geraldine Anne Allen
Abstract:: Species relationships were investigated in a western North American polyploid complex in the genus Aster (Asteraceae). A combination of cytological, genetical, chemical, morphological and numerical approaches was employed. Fifteen presently recognized species were included in the study, and populations were sampled throughout most of the range of the group. Living...
Resource Type:: Dissertation
Full Text:: Privacy Chairman of Department of Botany and Plant Pathology Redacted for Privacy Dean of Graduate S

Creator:: Joyal, Elaine
Abstract:: Populations of Collom ia macrocalyx Brand were located and observed in order to determine the distribution, ecology, and reproductive biology of this species and probable relationships to other members of the genus. The purpose of the study was to obtain information that would explain the restricted range of the species...
Resource Type:: Masters Thesis
Full Text:: often. Ron Halvorsen, Prineville B. L.M. , provided aerial photographs and mapsof Wheeler and Wasco

Creator:: Fredricks, Nancy Ann
Resource Type:: Masters Thesis
Full Text:: 2. Scanning electron micrographs of seeds. A. Q. tiowellii at 22X. B. Q. iowellii at 22X. C. Q

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