Walnut Creek’s Ruth Bancroft is a national authority on drought-resistant gardening. Twice a month she and her staff share their knowledge with readers. Succulents are remarkable for the many shapes ...
Systematic Botany, Vol. 29, No. 3 (Jul. - Sep., 2004), pp. 790-805 (16 pages) The systematic value of morphological characters in Senecio sect. Jacobaea (Asteraceae) is studied using separate and ...
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