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Purshia

National Institutes of Health

Papers overview

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2001
2001
The existence of the endangered shrub Purshia subintegra may be threatened by hybridization with the more common P. stansburiana… 
2001
2001
Central to the conservation of the federally endangered Purshia subintegra (Arizona cliffrose) is development of an understanding… 
2000
2000
Biological nitrogen fixation (BNF) is vital to the terrestrial nitrogen (N) budget, balancing N losses from denitrification and… 
1998
1998
The objectives of this study were to compare vegetative and reproductive growth characters of bitterbrush ( Purshia tridentata… 
1996
1996
The objective of this study was to determine if crude protein varies significantly during late summer and midwinter among stands… 
1986
1986
SummaryNitrogen fixing trees and shrubs may be useful in revegetation efforts. The possibility that soil and environmental… 
1982
1982
SummaryNitrogen fixing trees and shrubs may be useful in revegetation efforts. Speculation that insufficient endophyte… 
1982
1982
During mid-January 1979, ingesta samples were collected from the stomachs of ten wild pygmy rabbits. The ingesta samples were…