Skip Navigation
Sign In
  • Home
  • Search
    • Search Collections
    • Map Search
  • Chicago Botanic Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Denver Botanic Gardens
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Desert Botanical Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • NY Botanical Garden
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Marie Selby Botanical Gardens
    • Project Information
    • Checklists
    • Create a Checklist
    • Dynamic Key
  • Sitemap

Hieracium greenei

Hieracium greenei A. Gray  
Family: Asteraceae
Greene's Hawkweed
[Hieracium oregonicum]
Hieracium greenei image
  • FNA
  • Resources
John L. Strother in Flora of North America (vol. 19, 20 and 21)
Plants 10-35(-45+) cm. Stems proximally stellate-pubescent, rarely piloso-hirsute (hairs 1-3+ mm), distally usually densely, sometimes sparsely, stellate-pubescent. Leaves: basal 5-8+, cauline 2-3(-5+); blades spatulate to oblanceolate, 35-80(-150) × 8-15(-25) mm, lengths 2.5-5 times widths, bases ± cuneate, margins usually entire, rarely denticulate, apices rounded to acute, abaxial faces piloso-hirsute (hairs 2-3+ mm) and stellate-pubescent, sometimes stipitate-glandular as well, adaxial piloso-hirsute (hairs 2-3+ mm) and stellate-pubescent. Heads (3-)8-25(-50+) in paniculiform arrays (divaricately branched). Peduncles densely to sparsely stellate-pubescent. Calyculi: bractlets 3-5+. Involucres cylindric, 9-12 mm. Phyllaries 7-8+, apices rounded to obtuse, abaxial faces sparsely to densely stellate-pubescent. Florets 4-10(-15+); corollas yellow, 8-10 mm. Cypselae columnar, 4-5 mm; pappi of 60-80, white or stramineous to rufous bristles in 2+ series, 7-9 mm.

Flowering Jul-Sep. Openings in conifer forests, serpentines; 900-2400 m; Calif., Oreg.
Hieracium greenei
Open Interactive Map
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Hieracium greenei image
Click to Display
51 Total Media
Institute for Museum and Library Services KU BI Logo Logo for the Biodiversity Knowledge Integration Center

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

EcoFlora is part of the SEINet Portal Network. Learn more here.

Powered by Symbiota.