Hieracium umbellatum L.
  • Sp. Pl.


This taxon is accepted by Compositae
Notes: More details could be found in The Plant List v.1.1. Originally in The Plant List v.1.0

General Description

"Similar to no. 12 [Hieracium kalmii L.] and passing into it; lvs mostly 4–12 times as long as wide, scarcely or not at all clasping, often narrowed to the base, ± copiously provided, at least marginally, with short, stiff, blunt, subconic hairs, as well as generally ± stellate; peduncles commonly also with short, stout, subconic hairs scarcely if at all surpassing the stellate puberulence; 2n=18, 27. Thickets, open woods, and beaches; circumboreal, in Amer. s. to P.E.I., N.B., Mich., Minn., Colo., and Oreg.; disjunct to Spruce Knob, W.Va. July– Sept. (H. scabriusculum; Amer. plants possibly to be recognized as a distinct var., but the nomenclature recondite)"

Synonyms

  Bibliography

  • 1 "Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp."
  • 2 Sp. Pl.

 Information From

Compositae
CC0 1.0 Universal (CC0 1.0). https://creativecommons.org/publicdomain/zero/1.0
  • A CC0 1.0 Universal (CC0 1.0).
New York Botanical Garden
Descriptions of plants should be attributed to the full citation for each individual article, chapter or book that is the source for each record, which should include the authors of original publication.
  • B Content licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License
World Flora Online consortium
http://www.worldfloraonline.org/organisation/WFO
World Flora Online Data. 2018.
  • C CC0 1.0 Universal (CC0 1.0).