Cryptantha Explained

Cryptantha is a genus of flowering plants in the borage family, Boraginaceae. They are known commonly as cat's eyes and popcorn flowers (the latter name is also used to refer to the closely related genus Plagiobothrys,[1] and members of the subtribe of Amsinckiinae).[2] They are distributed throughout western North America and western South America, but they are absent from the regions in between.[1]

These are annual or perennial herbs usually coated in rough hairs and bearing rounded flower corollas that are almost always white, but are yellow in a few species.[1] Several morphological characters are used to distinguish species from one another, but the most definitive is the form of the nutlet, which varies in shape, size, color, and pattern of attachment.[1]

Species

The genus has been reorganized several times., Plants of the World Online accepts about 110 species:[3]

Formerly placed here

Many Cryptantha species have been transferred to other genera:[5]

Notes and References

  1. Hasenstab-Lehman, K. E. and M. G. Simpson. (2012). Cat's eyes and popcorn flowers: phylogenetic systematics of the genus Cryptantha s. l. (Boraginaceae). Systematic Botany 37(3), 738-57.
  2. Web site: Amsinckiinae . www.sci.sdsu.edu . 2 July 2022.
  3. Web site: Cryptantha Lehm. ex G.Don Plants of the World Online Kew Science . 2024-03-19 . Plants of the World Online . en.
  4. http://biology.burke.washington.edu/herbarium/imagecollection.php?ID=2749 WTU Herbarium
  5. Simpson, M. G. and the Plant Systematics Lab, SDSU. Cryptantha s.l. Taxonomy & Images. Based upon Hasenstab-Lehman, K. E. and M. G. Simpson. (2012).