Three additions to the phanerogamic flora of Mexico

Geniostemon rotundifolius (Gentianaceae), from the state of Querétaro, Stachys turneri (Labiatae), from the state of Guanajuato, and Vernonia solorzanoana (Compositae, Vernonieae), from the state of Michoacán, are described as new species. The first taxon differs from all known species of Geniostemo...

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Bibliografische gegevens
Hoofdauteurs: Rzedowski, Jerzy, Calderon de Rzedowski, Graciela
Formaat: Online
Taal:spa
Gepubliceerd in: Instituto de Ecología, A.C. 1995
Online toegang:https://abm.ojs.inecol.mx/index.php/abm/article/view/741
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author Rzedowski, Jerzy
Calderon de Rzedowski, Graciela
author_facet Rzedowski, Jerzy
Calderon de Rzedowski, Graciela
author_sort Rzedowski, Jerzy
collection ABM
description Geniostemon rotundifolius (Gentianaceae), from the state of Querétaro, Stachys turneri (Labiatae), from the state of Guanajuato, and Vernonia solorzanoana (Compositae, Vernonieae), from the state of Michoacán, are described as new species. The first taxon differs from all known species of Geniostemon in its suborbicular, petiolate and trinerved leaves as well as in its purplish-brown anthers. The second species presents a so far unknown combination of the following characters: wooly stems and leaves, purple corollas with tubes ca. 1 cm long and apically pubescent ovary. The third one is similar to Vernonia baadii (McVaugh) S. B. Jones, but can be distinguished in being a much more pubescent plant, in its stramineous phyllaries and in the inflorescences with narrower leaves.
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institution Acta Botanica Mexicana
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spelling oai:oai.abm.ojs.inecol.mx:article-7412022-11-22T23:53:38Z Three additions to the phanerogamic flora of Mexico Tres adiciones a la flora fanerogámica de México Rzedowski, Jerzy Calderon de Rzedowski, Graciela Flora del Bajío Geniostemon rotundifolius Stachys turneri Vernonia solorzanoana Flora del Bajío Geniostemon rotundifolius Stachys turneri Vernonia solorzanoana Geniostemon rotundifolius (Gentianaceae), from the state of Querétaro, Stachys turneri (Labiatae), from the state of Guanajuato, and Vernonia solorzanoana (Compositae, Vernonieae), from the state of Michoacán, are described as new species. The first taxon differs from all known species of Geniostemon in its suborbicular, petiolate and trinerved leaves as well as in its purplish-brown anthers. The second species presents a so far unknown combination of the following characters: wooly stems and leaves, purple corollas with tubes ca. 1 cm long and apically pubescent ovary. The third one is similar to Vernonia baadii (McVaugh) S. B. Jones, but can be distinguished in being a much more pubescent plant, in its stramineous phyllaries and in the inflorescences with narrower leaves. Se describen como especies nuevas: Geniostemon rotundifolius (Gentianaceae) del estado de Querétaro, Stachys turneri  (Labiatae) del estado de Guanajuato y Vernonia solorzanoana (Compositae, tribu Vernonieae) del estado de Michoacán. La primera difiere de las demás especies conocidas de Geniostemon en sus hojas suborbiculares, pecioladas y trinervadas, así como en el color morado-café de sus anteras. La segunda descuella por la presencia de la combinación de los siguientes caracteres: tallos y envés de las hojas lanoso-pubescentes, corola morada con el tubo de aproximadamente 1 cm de largo y ovario pubescente en el ápice. La tercera se asemeja a Vernonia baadii (McVaugh) S. B. Jones, pero se distingue en ser planta mucho más pubescente, en sus involucros de color paja y en las hojas de la inflorescencia más angostas. Instituto de Ecología, A.C. 1995-07-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion artículo evaluado por pares application/pdf https://abm.ojs.inecol.mx/index.php/abm/article/view/741 10.21829/abm32.1995.741 Acta Botanica Mexicana; No. 32 (1995); 1-10 Acta Botanica Mexicana; Núm. 32 (1995); 1-10 2448-7589 0187-7151 spa https://abm.ojs.inecol.mx/index.php/abm/article/view/741/907 Derechos de autor 2016 Acta Botanica Mexicana https://creativecommons.org/licenses/by-nc/4.0
spellingShingle Rzedowski, Jerzy
Calderon de Rzedowski, Graciela
Three additions to the phanerogamic flora of Mexico
title Three additions to the phanerogamic flora of Mexico
title_full Three additions to the phanerogamic flora of Mexico
title_fullStr Three additions to the phanerogamic flora of Mexico
title_full_unstemmed Three additions to the phanerogamic flora of Mexico
title_short Three additions to the phanerogamic flora of Mexico
title_sort three additions to the phanerogamic flora of mexico
url https://abm.ojs.inecol.mx/index.php/abm/article/view/741
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