Purshia
National Institutes of Health
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The existence of the endangered shrub Purshia subintegra may be threatened by hybridization with the more common P. stansburiana…
Central to the conservation of the federally endangered Purshia subintegra (Arizona cliffrose) is development of an understanding…
Biological nitrogen fixation (BNF) is vital to the terrestrial nitrogen (N) budget, balancing N losses from denitrification and…
The objectives of this study were to compare vegetative and reproductive growth characters of bitterbrush ( Purshia tridentata…
The objective of this study was to determine if crude protein varies significantly during late summer and midwinter among stands…
SummaryNitrogen fixing trees and shrubs may be useful in revegetation efforts. The possibility that soil and environmental…
SummaryNitrogen fixing trees and shrubs may be useful in revegetation efforts. Speculation that insufficient endophyte…
During mid-January 1979, ingesta samples were collected from the stomachs of ten wild pygmy rabbits. The ingesta samples were…
Highlight: The germination of bitterbrush (Purshia tridentata) seeds in relation to constant and alternating temperature regimes…