Status:
valid
Authors:
Hook. & Arn.
Source:
gcc
Year:
1830
Citation Micro:
Bot. Beechey Voy. : 32 (1830)
WFO Identifier:
wfo-0000122459
Common Names
- Senecio Nigrescens
- Black Ragwort
- Ragwort
Synonyms
- Senecio chamaedrifolius Less. [unknown]
Description
Senecio nigrescens (also called the Black-stemmed Senecio, among many other common names) is an annual herb that typically grows to a height of 0.2-1 m. It is native to Mexico and Central America, and is found in grasslands, woodlands, and open forests. Its leaves are linear to lanceolate, and its flowers are yellow in color.
Uses & Benefits
Senecio nigrescens is used as a medicinal plant to treat digestive problems, fever, and inflammation. It is also used as a food source and as a fertilizer.
Flower, Seeds and Seedlings
The flower of Senecio nigrescens is yellow and has a diameter of 2-3 cm. The seed is small, dark brown and has a diameter of 1.5-2 mm. The seedlings are small, with a single basal leaf and a stem of up to 10 cm.
Cultivation and Propagation
Senecio nigrescens is a perennial herb that is native to South Africa. It can be propagated by seed or division. It prefers well-drained soil and full sun. It is drought tolerant and can tolerate a wide range of temperatures. It is best to water the plant deeply and infrequently to avoid root rot.
Where to Find Senecio nigrescens
Senecio nigrescens is native to South America and can be found in dry grasslands, open woods, and along roadsides. It is most commonly found in Argentina, Brazil, and Chile.
Senecio nigrescens FAQ
What is the scientific name of Senecio nigrescens?
Senecio nigrescens
What is the natural habitat of Senecio nigrescens?
Rocky slopes and dry grasslands
What is the flowering season of Senecio nigrescens?
Spring and summer
Species in the Senecio genus
Senecio niveoaureus,
Senecio humifusus,
Senecio barbarae,
Senecio longicollaris,
Senecio laricifolius,
Senecio queenslandicus,
Senecio fremontii,
Senecio paucijugus,
Senecio abruptus,
Senecio productus,
Senecio katangensis,
Senecio pseudoformosus,
Senecio formosissimus,
Senecio rauranus,
Senecio megaphylla,
Senecio subdentatus,
Senecio ruwenzoriensis,
Senecio expansus,
Senecio dolichocephalus,
Senecio littoreus,
Senecio diodon,
Senecio usgorensis,
Senecio glanduloso-lanosus,
Senecio goldmanii,
Senecio cedrorum,
Senecio caloneotes,
Senecio hansweberi,
Senecio altoandinus,
Senecio subauritus,
Senecio gardneri,
Senecio verbascifolius,
Senecio tarokoensis,
Senecio latiflorus,
Senecio dilungensis,
Senecio tenuicaulis,
Senecio aridus,
Senecio surinamensis,
Senecio kotschyanus,
Senecio pirottae,
Senecio propinquus,
Senecio murinus,
Senecio maeviae,
Senecio decipiens,
Senecio papillosus,
Senecio otuscensis,
Senecio hewrensis,
Senecio candidans,
Senecio sheldonensis,
Senecio telmateius,
Senecio digitalifolius,
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,