Tetrachyron omissum y Trigonospermum alexandri, dos especies nuevas de Compositae-heliantheae del centro de México

Tetrachyron omissum and Trigonospermum alexandri are illustrated and described as new species. The first grows in northeastern Querétaro and is related to T. websteri (Wussow & Urbatsch) B. L. Turner. The second is an aquatic or subaquatic plant known only from two pools in the vicinity of t...

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Bibliografiske detaljer
Main Authors: Rzedowski, Jerzy, Calderón de Rzedowski, Graciela, Pérez-Calix, Emmanuel
Format: Online
Sprog:spa
Udgivet: Instituto de Ecología, A.C. 2008
Online adgang:https://abm.ojs.inecol.mx/index.php/abm/article/view/1063