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Haplopappus
Family: Asteraceae
Haplopappus image
Walter Fertig
  • Gleason & Cronquist
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Vascular plants of NE US and adjacent Canada
Heads radiate (in ours), the rays yellow, pistillate (in ours); invol bracts ±numerous, subequal to imbricate, generally greenish at least distally; receptacle flat or somewhat convex, naked; disk-fls perfect but sometimes sterile; style-branches flattened, with ovate to subulate, sometimes very long, externally short-hairy appendage; achenes 4-5-angled or striate; pappus of numerous capillary bristles, these unequal but not divided into distinct long inner and short outer series; taprooted herbs (ours) or shrubs with alternate, simple to pinnatifid lvs and medium-sized to rather large heads. (Aplopappus, Isopappus, Prionopsis, Sideranthus) 150, New World.

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

©The New York Botanical Garden. All rights reserved. Used by permission.
Species within checklist: Denver-Boulder Metropolitan Area
Haplopappus engelmannii
Image of Haplopappus engelmannii
Map not
Available
Haplopappus phyllocephalus
Image of Haplopappus phyllocephalus
Map not
Available

This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].
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