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natural history and evolution of species complexes

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Tag: Pyrola chlorantha

Posted on August 28, 2014September 10, 2014

“Leafless” Pyrola: are they distinct species?

There are a few species of Pyrola that appear to have 'lost' their leaves! Perhaps the best known example of this condition is Pyrola aphylla Sm.. Plants of this species have highly reduced, apetiolate leaves arranged in basal rosettes just where you'd expect them to be-- at the base of each inflorescence!You might be thinking …

Continue reading "“Leafless” Pyrola: are they distinct species?"

Tags

  • Baja California
  • biogeography
  • botany
  • California
  • Cascade Mountains
  • field research
  • herbarium specimens
  • leaf morphology
  • leaves
  • Mexico
  • molecular systematics
  • Northern California
  • Pacific Northwest
  • phylogenetics
  • Pyrola
  • Pyrola aphylla
  • Pyrola crypta
  • Pyrola dentata
  • Pyrola picta
  • research
  • Siskiyou County
  • Southern California
  • taxonomic key
  • taxonomy
  • Thomas Stoughton
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