Shinnersia

Mexican Oak Leaf plant
Shinnersia rivularis
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Eupatorieae[1]
Genus: Shinnersia
R.M.King & H.Rob.
Binomial name
Shinnersia rivularis
(A.Gray) R.M.King & H.Rob.
Synonyms[1]

Trichocoronis rivularis A.Gray

Shinnersia is an aquatic plant native to Texas and Mexico. It belongs to the boneset tribe within the sunflower family.[2][3]

The genus is named in honor of Lloyd H. Sinners of Southern Methodist University.[2]

The roots live in the muck at the bottom of shallow slow-moving water (for example, along a stream), and the stem extends above the water slightly (less than 0.1 meters).[4][5]

Shinnersia is a common freshwater aquarium plant, and can sometimes be found having escaped cultivation.[6]

Species

The only known species in the genus is Shinnersia rivularis, native to Texas, Coahuila, and Nuevo León.[1][2][7] It is thought to be related to two other aquatic genera in this tribe, Sclerolepis and Trichocoronis.[8]

References

  1. 1.0 1.1 1.2 Flann, C (ed) 2009+ Global Compositae Checklist
  2. 2.0 2.1 2.2 King, Robert Merrill & Robinson, Harold Ernest. 1970. Phytologia 19(5): 297–298
  3. Tropicos, Shinnersia R.M. King & H. Rob.
  4. "Shinnersia R. M. King & H. Robinson". Flora of North America.
  5. Jackie M. Poole. Rare Plants of Texas. pp. 498–499. ISBN 978-1-58544-557-8.
  6. Andreas Hussner & Klaus van de Weyer. "Alien aquatic plants of North Rhine-Westphalia: history, present distribution and management".
  7. Biota of North America Program 2013 county distribution map
  8. "Shinnersia rivularis (A. Gray) R. M. King & H. Robinson". Flora of North America.