Erigeron pacalis (Asteraceae), a New Species from Western Canadian Boreal Grasslands

• Curtis R. Björk ^[1]
  1. [1] University of British Columbia

     University of British Columbia

     Canadá

     
• Localización: Novon: a journal for botanical nomenclature, ISSN 1055-3177, Vol. 22, Nº. 3, 2013, págs. 271-275
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • Erigeron pacalis Björk (Asteraceae) is a new species found only in the Peace River Grasslands of northeastern British Columbia, Canada. Its characteristics (short stature, leathery leaves, vestiture of mixed glandular and nonglandular hairs, and white rays) distinguish it from E. glabellus Nutt. and E. asper Nutt., the latter of which has appeared only in synonymy under E. glabellus according to most recent authors, but which shows con