Two new species of Acourtia (Compositae, Mutisieae) from the state of Querétaro (Mexico)

Two scapiform species of Acourtia are described as new, both growing in soils derived from marine sedimentary rocks in the state of Queretaro. Acourtia mectezumae sp. n. seems to be related to A. scapose (Blake) Turner and A. umbratilis (Rob. & Greenm.) Turner. Acourtia elizabethiae sp. n. s...

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Bibliografische gegevens
Hoofdauteurs: Rzedowski, Jerzy, Calderón de Rzedowski, Graciela
Formaat: Online
Taal:spa
Gepubliceerd in: Instituto de Ecología, A.C. 1990
Online toegang:https://abm.ojs.inecol.mx/index.php/abm/article/view/601
Omschrijving
Samenvatting:Two scapiform species of Acourtia are described as new, both growing in soils derived from marine sedimentary rocks in the state of Queretaro. Acourtia mectezumae sp. n. seems to be related to A. scapose (Blake) Turner and A. umbratilis (Rob. & Greenm.) Turner. Acourtia elizabethiae sp. n. shows more resemblance to A. discolor Rzedowski and to A. nudicaulis (A. Gray) Turner.