Goldblatt, P., B.A. KrukofiFCurator o f African Botany, Missouri Botanical Garden
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Vol 40, No 2 (2010) - Notes on African Plants
ASTERACEAE: BERKHEYA CHRYSANTHEMOIDES AND HETERORHACHIS HYSTRIX, TWO NEW SPECIES OF ARCTOTIDEAE-GORTERIINAE FROM THE SOUTHWESTERN CAPE
Abstract PDF