Status:
valid
Authors:
Wagenitz
Source:
gcc
Year:
1980
Citation Micro:
Fl. Iranica 139b: 390 (1980)
WFO Identifier:
wfo-0000064362
Common Names
- Centaurea irritans
- Irritant Centaurea
- Irritans Starthistle
Description
Centaurea irritans (also called Prickly Star Thistle, among many other common names) is an annual herbaceous plant native to the Mediterranean region. It grows up to 1 meter in height, with a single stem and spiny leaves. It is found in dry grasslands, meadows, and roadsides.
Uses & Benefits
Centaurea irritans is used as an ornamental plant in gardens and as a ground cover. It is also used to treat skin diseases and to reduce inflammation.
Cultivars, Varieties & Sub-species
Centaurea irritans var. longispinosa Montaz.
Flower, Seeds and Seedlings
The flower of Centaurea irritans is yellow in color and has a daisy-like appearance. The seed is small and black. The seedlings are small and have two cotyledons that are green in color.
Cultivation and Propagation
Centaurea irritans is a perennial herb that can be propagated by seed or division. It is best grown in moist, well-drained soils in full sun or partial shade. It is drought tolerant and can tolerate a wide range of soil types. It is best to plant the seeds in early spring or late fall and keep the soil moist until the plants are established. Division can be done in early spring or late fall. Divide the plants into clumps and replant them in the desired location.
Where to Find Centaurea irritans
Centaurea irritans is native to Europe and North Africa. It can be found growing in open, sunny areas, such as along roadsides and in disturbed habitats.
Centaurea irritans FAQ
What is the scientific name of Centaurea irritans?
Centaurea irritans
What is the common name of Centaurea irritans?
Rough Knapweed
What is the natural habitat of Centaurea irritans?
Centaurea irritans is native to Europe and can be found in grasslands, meadows, and disturbed areas.
Species in the Centaurea genus
Centaurea pseudomaculosa,
Centaurea spicata,
Centaurea loscosii,
Centaurea triniifolia,
Centaurea gadorensis,
Centaurea messenicolasiana,
Centaurea werneri,
Centaurea grisebachii,
Centaurea noguerensis,
Centaurea papposa,
Centaurea vermiculigera,
Centaurea saxicola,
Centaurea linifolia,
Centaurea antitauri,
Centaurea lactiflora,
Centaurea vavilovii,
Centaurea aplolepa,
Centaurea sphaerocephala,
Centaurea integrans,
Centaurea ognjanoffii,
Centaurea stevenii,
Centaurea centauroides,
Centaurea pinnata,
Centaurea aeolica,
Centaurea cankiriensis,
Centaurea ebenoides,
Centaurea ceratophylla,
Centaurea simonkaiana,
Centaurea rothmaleriana,
Centaurea chalcidicaea,
Centaurea pinnatifida,
Centaurea nervosa,
Centaurea foveolata,
Centaurea elbrusensis,
Centaurea triumfettii,
Centaurea hermanni,
Centaurea djebel-amouri,
Centaurea chrysantha,
Centaurea monticola,
Centaurea melitensis,
Centaurea affinis,
Centaurea kizildaghensis,
Centaurea filiformis,
Centaurea scillae,
Centaurea vatevii,
Centaurea sterilis,
Centaurea handelii,
Centaurea androssovii,
Centaurea litardierei,
Centaurea oxylepis,
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,