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PECTIS PIMANA (ASTERACEAE: TAGETEAE): A NEW SPECIES FROM NORTHWESTERN MEXICO

Joseph E. Laferrière and David J. Keil
Madroño
Vol. 38, No. 3 (JULY-SEPTEMBER 1991), pp. 195-197
Stable URL: http://www.jstor.org/stable/41424860
Page Count: 3
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Since scans are not currently available to screen readers, please contact JSTOR User Support for access. We'll provide a PDF copy for your screen reader.
PECTIS PIMANA (ASTERACEAE: TAGETEAE): A NEW SPECIES FROM NORTHWESTERN MEXICO
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Abstract

Pectis pimana is a new species of west-central Chihuahua, Mexico. It is most closely related to P. filipes of sect. Pectothrix from which it differs most conspicuously by its 8-rayed instead of 5-rayed heads and more numerous pappus awns. Pectis pimana se describe como nueva especie del parte oeste-central de Chihuahua, México. Está emparentada lo más cercana con P. filipes de la Sección Pectothrix, de cual se distingue por sus cabezuellas con 8 rayas en vez de 5, y por sus aristas del vilano más numerosas.

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