Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Genus:
Species:
guilielmi
ID:
19977

Status:
valid

Authors:
Johanss. & Sam.

Source:
gcc

Year:
1922

Citation Micro:
Bot. Not. 1922, 170.

WFO Identifier:
wfo-0000019306

Common Names

  • Hieracium guilielmi
  • Guilielmi Hawkweed
  • Guilielmi's Hawkweed

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Description

Hieracium guilielmi (also called Guillaume's Hawkweed, among many other common names) is a species of flowering plant in the Asteraceae family. It is native to Europe. It is found in dry, open habitats at elevations of 0-2,000 m.

Uses & Benefits

Hieracium guilielmi has been used for its medicinal properties, including as an antispasmodic, diuretic, and anti-inflammatory. It has also been used as an ornamental plant and for its essential oils.

Flower, Seeds and Seedlings

Hieracium guilielmi has small yellow flowers with five petals. Its seeds are small, dark brown and oval-shaped. Its seedlings have long, narrow leaves and a single stem.

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Cultivation and Propagation

Hieracium guilielmi is a perennial plant that is best propagated by seed. It can be grown from seed sown in the spring or late summer in well-drained soil. It prefers full sun to partial shade and should be watered regularly. It can also be propagated by division in the spring or autumn.

Where to Find Hieracium guilielmi

Hieracium guilielmi is native to Europe and can be found in grassy areas, woodlands, and open forests.

Hieracium guilielmi FAQ

What is the scientific name of Hieracium guilielmi?

Hieracium guilielmi

What is the common name of Hieracium guilielmi?

William's Hawkweed

What type of plant is Hieracium guilielmi?

Herbaceous perennial

Species in the Hieracium genus

Hieracium aragonense, Hieracium convergens, Hieracium claricolor, Hieracium criniculosum, Hieracium amphichnoum, Hieracium shoolbredii, Hieracium trachlosimum, Hieracium phaedrocheilon, Hieracium irasuense, Hieracium moravicum, Hieracium glaucopsis, Hieracium gigantum, Hieracium calliglaucum, Hieracium subfusciviride, Hieracium villattingense, Hieracium supernatum, Hieracium austurgilense, Hieracium cuspididentatum, Hieracium adspersum, Hieracium grandifolium, Hieracium hypochoeroides, Hieracium spathulatum, Hieracium stenolomoides, Hieracium berganum, Hieracium guthnikianum, Hieracium glanduliceps, Hieracium semianglicum, Hieracium amplificatum, Hieracium subacuens, Hieracium lanifolium, Hieracium sanguineum, Hieracium palenicae, Hieracium webbianum, Hieracium lugae-pljussae, Hieracium argospathum, Hieracium breconicola, Hieracium turritifolium, Hieracium sermonikense, Hieracium pedunculare, Hieracium parnassi, Hieracium exaltans, Hieracium ruminosiforme, Hieracium carpetanum, Hieracium subanfractum, Hieracium albiduliforme, Hieracium pallidivirens, Hieracium niveicuspis, Hieracium asteroloma, Hieracium pollinense, Hieracium azerbaijanense,

Species in the Asteraceae family

Aaronsohnia pubescens, Aaronsohnia factorovskyi, Abrotanella filiformis, Abrotanella rostrata, Abrotanella linearis, Abrotanella trilobata, Abrotanella muscosa, Abrotanella inconspicua, Abrotanella trichoachaenia, Abrotanella caespitosa, Abrotanella nivigena, Abrotanella pusilla, Abrotanella linearifolia, Abrotanella papuana, Abrotanella rosulata, Abrotanella emarginata, Abrotanella fertilis, Abrotanella spathulata, Abrotanella purpurea, Abrotanella patearoa, Abrotanella submarginata, Abrotanella diemii, Abrotanella scapigera, Abrotanella forsterioides, Acamptopappus shockleyi, Acamptopappus sphaerocephalus, Acanthocephalus benthamianus, Acanthocephalus amplexifolius, Acanthocladium dockeri, Acanthodesmos distichus, Acanthodesmos gibarensis, Acanthospermum humile, Acanthospermum consobrinum, Acanthospermum glabratum, Acanthospermum microcarpum, Acanthospermum hispidum, Acanthospermum australe, Acanthospermum lecocarpoides, Acanthostyles buniifolius, Acanthostyles saucechicoensis, Achillea buiana, Achillea conrathii, Achillea cucullata, Achillea styriaca, Achillea clavennae, Achillea cappadocica, Achillea huber-morathii, Achillea ptarmicoides, Achillea sieheana, Achillea barrelieri,

References

Karl Johansson (1856-1928): Based on occurrence of standard abbreviation 'Johanss.' in the authors string.
Gunnar Samuelsson (1885-1944): Based on occurrence of standard abbreviation 'Sam.' in the authors string.
POWO record for urn:lsid:ipni.org:names:218168-1: Based on the initial data import