Botany Commons^™

Water In Beaver Dam Wash And Lytle Preserve, Stanley L. Welsh

Books by Faculty of the Monte L. Bean Life Science Museum

This short work is derived from a manuscript prepared for presentation in a water adjudication hearing, following a proposal to pipe water from wells in Beaver Dam Wash for transfer across state lines to be used for culinary and other purposes in Mesquite, Nevada. The Wash is estimated to yield 2000 acre feet of water annually, mostly as subsurface flow, at the Arizona line. About a third of that amount is already appropriated by users along the Wash in Utah, but there are applications pending for more than 100,000 acre feet in Utah. Thus, the Wash is already oversubscribed by …

North American Species Of Astragalus Linnaeus (Leguminosae): A Taxonomic Revision, Stanley L. Welsh

Books by Faculty of the Monte L. Bean Life Science Museum

Abstract

This summary revision of the species of Astragalus in North America, north of Mexico, was initially prepared for inclusion in the Flora North America Project. That publication has been postponed indefinitely, and this paper is being presented now to allow those students of the genus with an updated manuscript to review, and to use prior to appearance of the Flora North America treatment. It differs from the Flora North America format in having bibliographic citations to the synonyms, and the type specimens are cited. The present work treats 354 species; 198 varieties; 552 total taxa. Should the 4 7 …