study in issue 59, volume 5, of Rangeland & Ecology Management [published by the Society of Range Management, Wheat Ridge, Colorado] :
'Effect of Herbicides for Leafy Spurge Control on the Western Prairie Fringed Orchid' http://www.allenpress.com/pdf/rama_59_5/i1551-5028-59-5-462.pdf *********** Regards, VB _______________________________________________ the OrchidGuide Digest (OGD) [email protected] http://orchidguide.com/mailman/listinfo/orchids_orchidguide.com
