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...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awduron: Rzedowski, Jerzy, Calderón de Rzedowski, Graciela, Pérez-Calix, Emmanuel
Fformat: Online
Iaith:spa
Cyhoeddwyd: Instituto de Ecología, A.C. 2008
Mynediad Ar-lein:https://abm.ojs.inecol.mx/index.php/abm/article/view/1063