Status:
valid
Authors:
I.M.Johnst.
Source:
gcc
Year:
1929
Citation Micro:
Contr. Gray Herb. 85: 134 (1929)
WFO Identifier:
wfo-0000083009
Common Names
- Polyachyrus annuus
- Annual Polyachyrus
- Annual Wireweed
Synonyms
- Polyachyrus mollendoensis I.M.Johnst. [unknown]
Description
Polyachyrus annuus (also called the Annual Polyachyrus, among many other common names) is an annual herbaceous plant native to Africa. It has yellow flowers with a yellow center, and its leaves are alternate, oblong, and toothed. It is typically found in moist grasslands and open woodlands.
Uses & Benefits
Polyachyrus annuus has many ornamental uses, as it produces attractive white flowers. It is also used for erosion control and as a cover crop.
Flower, Seeds and Seedlings
The flowers of Polyachyrus annuus are small and yellow. The seeds are small and dark brown. The seedlings are thin and have a single pair of leaves.
Cultivation and Propagation
Polyachyrus annuus is a perennial herb that is best propagated from seed. The seeds should be sown in spring or autumn in a sunny location in well-drained soil. The plants will self-seed and can become invasive if not managed properly. To control the spread of the plant, deadhead the flowers after they have bloomed. Divide the clumps of the plant every few years to keep it healthy.
Where to Find Polyachyrus annuus
Polyachyrus annuus is native to the Mediterranean region and can be found in rocky and dry areas, as well as in open woodlands.
Polyachyrus annuus FAQ
What is the scientific name of Polyachyrus annuus?
Polyachyrus annuus
What is the common name of Polyachyrus annuus?
Annual Polyachyrus
What is the natural habitat of Polyachyrus annuus?
Polyachyrus annuus is found in dry, grassy places, such as steppes and meadows
Species in the Polyachyrus genus
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,