Hieracium umbellatum

Life-forms

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Campanulids
Ordo: Asterales

Familia: Asteraceae
Subfamilia: Cichorioideae
Tribus: Cichorieae
Subtribus: Hieraciinae
Genus: Hieracium
Species: Hieracium umbellatum
Subspecies: H. u. subsp. bichlorophyllum – H. u. subsp. brevifolioides – H. u. subsp. elisabethae – H. u. subsp. eurobalticum – H. u. subsp. filifolium – H. u. subsp. kluchoricum – H. u. subsp. ogwenii – H. u. subsp. sublaetevirens – H. u. subsp. topaeanum – H. u. subsp. turfosum – H. u. subsp. umbellatum
Name

Hieracium umbellatum L., 1753
References

Linnaeus, C. 1753. Species Plantarum. Tomus II: 804. Reference page.

Links

Hassler, M. 2019. Hieracium umbellatum. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2019. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2019 Mar. 20. Reference page.
International Plant Names Index. 2019. Hieracium umbellatum. Published online. Accessed: Mar. 20 2019.
The Plant List 2013. Hieracium umbellatum in The Plant List Version 1.1. Published online. Accessed: 2019 Mar. 20.
Tropicos.org 2019. Hieracium umbellatum. Missouri Botanical Garden. Published online. Accessed: 20 Mar. 2019.
USDA, ARS, Germplasm Resources Information Network. Hieracium umbellatum in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 07-Oct-06.

Vernacular names
čeština: jestřábník okoličnatý
Deutsch: Doldiges Habichtskraut
English: Canadian hawkweed, Canada hawkweed, narrowleaf hawkweed, northern hawkweed
suomi: Sarjakeltano
日本語: ヤナギタンポポ
polski: jastrzębiec baldaszkowy
slovenčina: jastrabník okolíkatý

Hieracium umbellatum (commonly called Hieracium canadense), the Canadian hawkweed, Canada hawkweed, narrowleaf hawkweed, or northern hawkweed, is a flowering plant in the daisy family Asteraceae.

Distribution

It is native to most of the temperate parts of the northern hemisphere.[5]

Range of Hieracium canadense throughout Asia

Range of Hieracium canadense throughout Europe

Range of Hieracium canadense throughout North America

Description

Its pointed leaves have toothed margins, where the teeth can appear almost hooked. The flowers of the plant are yellow.

Mature plant

Budding, flowering, and fruiting

Zygaena moth visiting the flower

Infraspecific synonyms
Male leafcutter bee on the flower

There are many named infraspecific taxa of Hieracium umbellatum:

Hieracium canadense Michx. forma lepagei Vict.
Hieracium canadense Michx. forma pilosius Lepage
Hieracium canadense Michx. forma rufescens Lepage
Hieracium canadense Michx. var. angustifolium Torr. & A.Gray p.p.
Hieracium canadense Michx. var. columbianum (Rydb.) H. St.John
Hieracium canadense Michx. var. divaricatum Lepage
Hieracium canadense Michx. var. fasciculatum (Pursh) Fernald
Hieracium canadense Michx. var. hirtirameum Fernald
Hieracium canadense Michx. var. kalmii (L.) Scoggan
Hieracium canadense Michx. var. latifolium Torr. & A.Gray
Hieracium canadense Michx. var. scabrum Schwein.
Hieracium canadense Michx. var. subintegrum Lepage
Hieracium kalmii L. var. canadense (Michx.) Reveal
Hieracium kalmii L. var. fasciculatum (Pursh) Lepage
Hieracium kalmii L. var. subintegrum (Lepage) Lepage
Hieracium scabriusculum Schwein. forma chrysostylum Lepage
Hieracium scabriusculum Schwein. forma phaeostylum Lepage
Hieracium scabriusculum Schwein. forma xanthostylum Lepage
Hieracium scabriusculum Schwein. var. columbianum (Rydb.) Lepage
Hieracium scabriusculum Schwein. var. perhirsutum Lepage
Hieracium scabriusculum Schwein. var. saximontanum Lepage
Hieracium scabriusculum Schwein. var. scabrum (Schwein.) Lepage
Hieracium subnudum L. var. canadense (Michx.)(Michx.) DC.
Hieracium sylvaticum Salisb., nom. illeg. hom., non (L.) L.
Hieracium umbellatum L. subsp. canadense (Michx.) Guppy
Hieracium umbellatum L. subsp. scabriusculum (Schwein.) Á. & D. Löve
Hieracium umbellatum L. var. canadense (Michx.) Breitung
Hieracium umbellatum L. var. commune Fr.
Hieracium umbellatum L. var. coronopifolium Bernh. ex Kom.
Hieracium umbellatum L. var. mongolicum Fr.
Hieracium umbellatum L. var. scabriusculum (Schwein.) Farw.[1]
Hieracium laevigatum subsp. canadense (Michx.) Zahn
Hieracium umbellatum L. var. canadense (Michx.) Breitung[6]
Hieracium canadense Michx. var. canadense
Hieracium canadense Michx. var. fasciculatum (Pursh) Fernald
Hieracium scabriusculum Schwein. var. columbianum (Rydb.) Lepage[7]
Hieracium umbellatum subsp. monticola (Jord.) Nyman[3]

References

Natural Resources Canada (2007-12-21). "Hieracium umbellatum L." Canada's Plant Hardiness Site. Government of Canada. Retrieved 2007-12-27.
Royal Botanic Garden Edinburgh. "Flora Europaea Hieracium umbellatum". Retrieved 2007-12-15.
Botanic Garden and Botanical Museum Berlin-Dahlem (June 5, 2007). "Details for: Hieracium umbellatum". The Euro+Med Plantbase. Botanic Garden and Botanical Museum Berlin-Dahlem. Retrieved 2007-12-21.
International Plant Names Index. "International Plant Names Index Search". Retrieved 2007-12-15.
"Hieracium umbellatum". Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States Department of Agriculture (USDA). Retrieved 2007-12-27.
Natural Resources Conservation Service (2007). "PLANTS Profile for Hieracium canadense Michx". The PLANTS Database. USDA, Baton Rouge, LA 70874-4490 USA. Retrieved 2007-12-18.

Wisconsin State Herbarium. "WI Vascular plants-Hieracium kalmii". Wisconsin Botanical Information System. Wisconsin State Herbarium. Retrieved 2007-12-21.

University of Michigan - Dearborn. "Native American Ethnobotany Hieracium canadense". Retrieved 2007-12-23.
Ohio Department of Natural Resources, Division of Natural Areas and Preserves (December 1983). "HIERACIUM CANADENSE". Retrieved 2007-12-27.
Wisconsin State Herbarium. "WI Vascular plants-Hieracium kalmii". Wisconsin Botanical Information System. Wisconsin State Herbarium. Retrieved 2007-12-21.[dead link]
Stonehill College. "CANADA HAWKWEED (Hieracium canadense)". SMALL PLANTS. Retrieved 2007-12-27.[dead link]
Laurentian Environmental Center (2005). "Hawkweed canada (Hieracium canadense)". Plant Key, Summer plants. Laurentian Environmental Center, Britt, Minnesota. Archived from the original on October 22, 2006. Retrieved 2007-12-27.
Andy Fyon. "Canada Hawkweed". Andy's Northern Ontario Wildflowers. Retrieved 2007-12-21.
Lady Bird Johnson Wildflower Center, University of Texas at Austin. "Hieracium canadense Michx". Native Plant Database. Retrieved 2007-12-21.