Thomas J. Howell

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1	VOLUME 9, NUMBER 2 OREGON STATE UNIVERSITY Add to Reading List Source URL: www.oregonflora.org Language: English - Date: 2011-02-21 16:41:35 Biology Thomas J. Howell Herbaria Herbarium Arctostaphylos Manzanita Arthur Cronquist Botany Flora of North America Flora
2	Thomas Jefferson Howell and the First Pacific Northwest Flora Robert Ornduff University of California, Berkeley Add to Reading List Source URL: www.npsoregon.org Language: English - Date: 2008-07-30 00:17:34 Portulacaceae Thomas J. Howell Klamath Mountains Antennaria howellii Lomatium howellii Alice Eastwood Howell Thelypodium howellii Allium howellii Flora of the United States Eudicots Asterids
3	PDF Document Add to Reading List Source URL: npsoregon.org Language: English - Date: 2008-07-30 00:17:34 Portulacaceae Thomas J. Howell Klamath Mountains Antennaria howellii Lomatium howellii Alice Eastwood Howell Thelypodium howellii Allium howellii Flora of the United States Eudicots Asterids