Grindelia oolepis explained

Grindelia oolepis, the plains gumweed, is a North American species of flowering plants in the family Asteraceae. It is native to the south-central United States, having been found only in the State of Texas.[1]

Grindelia oolepis grows in black clay soils. It is a perennial herb up to 70cm (30inches) tall. The plant usually produces only one flower head per stem. Each numerous disc flowers but no ray flowers.[2]

Some authors spell the epithet as oölepis, with two dots over the second o to indicate that each o is to be pronounced in a separate syllable. The dots are optional; either spelling is equally correct.[3]

Notes and References

  1. http://bonap.net/MapGallery/County/Grindelia%20oolepis.png Biota of North America Program 2014 county distribution map
  2. http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250066816 Flora of North America, Grindelia oölepis S. F. Blake, 1928
  3. http://www.iapt-taxon.org/nomen/main.php?page=art60 International Code of Nomenclature for algae, fungi, and plants (Melbourne Code)