Add Yahoo as a preferred source to see more of our stories on Google. Cheery spring bloomer thrives in wet soil but keep away from pets and livestock The Spruce / Leticia Almeida Yellow marsh marigold ...

Marsh marigolds, or Caltha palustris, are moisture-loving plants that typically grow wild along riverbanks and in shallow ...

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MARSH MARIGOLD -- scientific name Caltha palustris. This species is said by most botanists to be the most primitive flower in the world. It was growing in England before the last ice age. It is ...

READING the notice of Mr. Burkill's paper on “Variations in Stamens and Carpels,” in NATURE of February 7 (p. 359), I remembered the following notes on Caltha palustrist which my wife and I made at ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...