Cactus and Succulent Journal

Artikel in Cactus and Succulent Journal, The Journal of the Cactus and Succulent Society of America, 2015, Volume 87, No. 6, Seite 247-253

A widespread species and its restricted endemic relative: preliminary taxonomic inferences for Echinocereus maritimus and Echinocereus maritimus subsp. hancockii
Autor: Peter B. Breslin