Now showing items 1-2 of 2
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 ...
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 ...