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Evaluating approaches to the conservation of rare and endangered plants
(Ecological Society of America, 1994)
Nearly 25% of the estimated 250,000 species of vascular plants in the world may become extinct within the next 50 yr (Raven 1987), and 22% of vascular plant species in the United States are currently of conservation concern ...
Variation in flowering phenology and its consequences for lupines colonizing Mount St. Helens
Species colonizing large-scale disturbances face heterogeneous environmental conditions that may strongly affect the relationship between phenotypic variation and reproduction. We investigated spatiotemporal variation in ...