Hieracium lachenalii

Taxobox
name = "Hieracium lachenalii"

---

image_width = 260px
regnum = Plantae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo = Asterales
familia = Asteraceae
subfamilia = Cichorioideae
genus = "Hieracium"
tribus = Cichorieae
subtribus: Hieraciinae
species = "H. lachenalii"
binomial = "Hieracium lachenalii"
binomial_authority = L.
range_

---

range_map_width = 260px
range_map_caption = "Hieracium lachenalii" distribution
synonyms = "Hieracium argillaceum" Jordan (1849)cite web
url = http://plants.usda.gov/java/profile?symbol=HILA8
title = PLANTS Profile for Hieracium Hieracium lachenalii Common Hawkweed
accessdate = 2007-12-15
author = Natural Resources Conservation Service
authorlink = Natural Resources Conservation Service
year = 2007
format = HTML
work = The PLANTS Database
publisher = USDA, Baton Rouge, LA 70874-4490 USA. ] "Hieracium vulgatum" Fries "Hieracium borodinianum" Üksip "Hieracium deductum" Sudre "Hieracium jaccardii" Zahncite web
url = http://ww2.bgbm.org/EuroPlusMed/PTaxonDetail.asp?NameCache&61;Hieracium&32;lachenalii&PTRefFk&61;7000000
title = Details for: Hieracium lachenalii
accessdate = 2007-12-14
author = Botanic Garden and Botanical Museum Berlin-Dahlem
authorlink = Botanical Garden in Berlin
date = June 5, 2007
format = HTML
work = The Euro+Med Plantbase
publisher = Botanic Garden and Botanical Museum Berlin-Dahlem ]

---

thumb|172px|left|A 1913 drawing of Common hawkweed">cite web
url = http://plants.usda.gov/java/ClassificationServlet?source=profile&symbol=HILA8&display=31
title= Classification for Kingdom Plantae Down to Species Hieracium lachenalii K.C. Gmel.
accessdate=2007-12-14
author = Natural Resources Conservation Service
authorlink = Natural Resources Conservation Service
format= HTML
work= The PLANTS Database
publisher = USDA, Baton Rouge, LA 70874-4490 USA.] "Hieracium lachenalii" also known as Common Hawkweed or Yellow Hawkweed is a woodland perennial which makes its home in fields and on roadsides. This common weed can grow and produce flowers on plants that range from 4 inches (10 centimeters) to 36 inches (1 meter) tall. The rhizome is short and stout. The broadly elliptic leaves can be up to 5 inches (12 centimeters) long and with teeth towards the base.cite web
url = http://msuplants.com/pd.asp?pid=3104
title = MSUplants.com Hieracium lachenalii
accessdate = 2007-12-14
author = MSU Board of Trustees, Jesse L. Saylor & Network Vista, Inc
format = HTML
work = http://msuplants.com/index.html
publisher = Michigan State University Department of Horticulture ] The flower heads have only petal-bearing (ray) s and lack non-petal bearing or disc florets (eg. as seen in the center of the sunflower head),cite web
url = http://www.dpi.vic.gov.au/DPI/nreninf.nsf/childdocs/-9B2A7AB4FD562D03CA256BC800058E91-FAE39D5678422E99CA256BC800062A59-663C5274163D2336CA256E8D001EFC6C-A348BEAAE2BC7393CA256D4A000C59A3?open
title = Hawkweeds: State Prohibited Weed
accessdate = 2007-12-14
author = Ian Faithfull
format = HTML
work = Information Notes Series
publisher = Department of Primary Industries, Victoria, Australia
date = 2007-09-19. ] each petal is a complete flower in itself, not lacking stamens.cite web
url = http://www.botanical.com/botanical/mgmh/h/hawwee07.html
title = Hawkweed, Wood
accessdate = 2007-12-14
author = Mrs. M. Grieve
authorlink = Maud Grieve
date = 1933
format = HTML
work = A Modern Herbal
publisher = Botanical.com ]
Bracts surround the flower head; the receptacle (basal part of the flower on which the florets are attached) is flat and naked; heads tend to start together then become somewhat solitary on long leafless stems.The stalks below the heads are covered with scattered, simple and gland-tipped black hairs and contain a milky substance.

The pale yellow flowers are produced during all of the summer months. The fruit are dark brown achenes.

Common names

* _hr. Obična runjika
* _de. Gewöhnliches Habichtskraut, Lachenals Habichtskraut
* _en. Common Hawkweed, Yellow Hawkweed
* _fr. Epervière de Lachenal
* _it. Sparviere comune
* _lv. Jakarda mauraga
* _se. Maslačak
* _sl. Lachenalova škržolica, Navadna škržolica
* _ru. Ястребинка Жаккара

Distribution and habitat

Native to most of Europe, "Hieracium lachenalii" was introduced to Newfoundland and Quebec, to New Jersey, Minnesota, and to Australia. It can sometimes be found in soils that have been disturbed.cite web
url = http://ghs.gresham.k12.or.us/science/ps/nature/gorge/sun/dandy/hieracium/hieracvulgatum.htm
title = Common Hawkweed
accessdate = 2007-12-21
author = Paul Slichter
format = HTML
work = Wildflowers of the Genus Hieracium:Hawkweeds of the Columbia River Gorge
quote = Common hawkweed may be found in disturbed soils. ]

Europe

Republic of Adygea, Arkhangelsk Oblast, Astrakhan Oblast, Austria, Republic of Bashkortostan, Belarus, Belgium, Belgorod Oblast, Bosnia-Herzegovina, Bryansk Oblast, Channel Islands, Chechen Republic, Chuvashia, Republic of Croatia, Corsica, Czech Republic, Republic of Dagestan, Denmark, Estonia, France, Finland, Germany, Republic of Hungary, Republic of Ingushetia, Ireland, Italy, Ivanovo Oblast, Kabardino-Balkar Republic, Kaliningrad Oblast, Republic of Kalmykia, Kaluga Oblast, Karachay-Cherkess Republic, Republic of Karelia, Kirov Oblast, Komi Republic, Kostroma Oblast, Krasnodar Krai, Kursk Oblast, Latvia, Leningrad Oblast, Principality of Liechtenstein, Lipetsk Oblast, Lithuania, Grand Duchy of Luxemburg, Mari El Republic, Republic of Macedonia, Montenegro, Mordovia, Moscow Oblast, Moscow, Murmansk Oblast, Netherlands, Nizhny Novgorod Oblast, Republic of North Ossetia-Alania, Norway, Novgorod Oblast, Orenburg Oblast, Oryol Oblast, Penza Oblast, Perm Krai, Republic of Poland, Pskov Oblast, Romania, Rostov Oblast, Ryazan Oblast, Samara Oblast, San Marino, Saratov Oblast, Serbia, Slovenia, Slovakia, Smolensk Oblast, Stavropol Krai, Sweden, Switzerland, Tambov Oblast, Republic of Tatarstan, Tula Oblast, Tver Oblast, Udmurt Republic, Ukraine, Ulyanovsk Oblast, United Kingdom, Vatican City, Vladimir Oblast, Vologda Oblast, Volgograd Oblast, Voronezh Oblast, Yaroslavl Oblast,and Portugal.cite web
url = http://commons.wikimedia.org/wiki/User:Alvesgaspar/Flowers
title=Joaquim Alves Gaspar/Flowers
author =
accessdate=2007-12-28
format= HTML
work= Gallery of Flowers]

North America

Subarctic America: Greenland.cite web
url = http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?104349
title= Taxon: Hieracium lachenalii C. C. Gmel.
accessdate=2007-12-14
author = Germplasm Resources Information Network
authorlink = Germplasm Resources Information Network
format= HTML
work=(GRIN) Online Database
publisher = USDA, ARS, National Genetic Resources Program]

Canada: British Columbia, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Island, Quebec.

United States: Connecticut, Delaware, Maine, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Washington, Wisconsin.

Gallery

References

External links

*cite web
url = http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=503024
title = Hieracium lachenalii
accessdate = 2007-12-14
authorlink = ITIS
author =Integrated Taxonomic Information System Organization (ITIS)
date = December 14 2007
format = HTML
work = Integrated Taxonomic Information System on-line database
*cite web
url = http://ghs.gresham.k12.or.us/science/ps/nature/gorge/sun/dandy/hieracium/hieracvulgatum.htm
title = Common Hawkweed
accessdate = 2007-12-21
author = Paul Slichter
format = HTML
work = Wildflowers of the Genus Hieracium:Hawkweeds of the Columbia River Gorge
*cite web
url = http://education.stonehill.edu/fieldguide/Field_Guide/Small flowering/Hawkweed.htm
title = Common Hawkweed (Hieracium vulgatum)
accessdate = 2007-12-21
author = Stonehill College
authorlink = Stonehill College
format = HTML
work = Stonehill College Field Guide