Rauh, Werner, lnstitute of Systematic Botany. University of Heidelberg, Germany
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Collectanea Botanica Vol. 21 (1992) - Articles
The growth-form of Euphorbia hedyotoides N. E. Br. (syn. E. decariana Croiz.)
Abstract PDF -
Collectanea Botanica Vol. 21 (1992) - Articles
Succulent Euphorbias or northern Madagascar
Abstract PDF