Plants of USA and Canada

Scientific or common name:

Hieracium gracile Hook.


ASTERACEAE Family selection - Aster family (Angiosperms - Flowering plants)

Taxon Page:

Name: Hieracium gracile Hook. Taxon selection
Rank: species

pictures Images of Hieracium gracile


Common names

US name U.S. name: Slender hawkweed

Grown habit: Forb/herb
Duration: Perennial
 

Synonyms:


Subspecies / Varieties:
1) Hieracium gracile Hook. var. alaskanum Zahn
2) Hieracium gracile Hook. var. densifloccosum (Zahn) Cronquist
3) Hieracium gracile Hook. var. detonsum (A. Gray) A. Gray
4) Hieracium gracile Hook. var. gracile
5) Hieracium gracile Hook. var. yukonense A.E. Porsild



TAXONOMY

Kingdom: Plantae
Subkingdom: Tracheobionta
Superdivision: Spermatophyta
Division: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Hieracium
Species:


Page counter: 166 ( AVG: 160.08 / 17.885 )



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Distribution in USA and Canada (*)
USA (AK, CA, CO, ID, MT, NM, OR, UT, WA, WY)

Distributional map for Hieracium gracile Hook.
Map for Hieracium gracile Hook.
(*) USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 28 August 2009). National Plant Data Center, Baton Rouge, LA 70874-4490 USA



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More species:
1) Hieracium gracile Hook. var. alaskanum Zahn [160]
2) Hieracium gracile Hook. var. densifloccosum (Zahn) Cronquist [75]
3) Hieracium gracile Hook. var. detonsum (A. Gray) A. Gray [133]
4) Hieracium gracile Hook. var. yukonense A.E. Porsild [148]
5) Hieracium greenii Porter & Britton [158]
6) Hieracium helleri Gandog. [94]
7) Hieracium kalmii L. var. fasciculatum (Pursh) Lepage [165]
8) Hieracium laevigatum Willd. [582]
9) Hieracium megacephalon Nash [158]
10) Hieracium pilosella L. [1109]

28-Jun-2022 - Week-26





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