Dion Tomasellii (Zamiaceae), a New Species with Two Varieties from Western Mexico
- 1 July 1984
- journal article
- Published by Springer Nature in Brittonia
- Vol. 36 (3) , 223-227
- https://doi.org/10.2307/2806511
Abstract
Dion tomasellii sp. nov. occurs with an interrupted distribution from Guerrero to central Sonora. It is characterized by falcate to subfalcate leaflets. The populations from Sonora and northern Sinaloa are segregated asD. tomasellii var.sonorense on the basis of their narrower and glaucous leaflets.Keywords
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