Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Species:
megapotamicum
ID:
20405

Status:
valid

Authors:
(Spreng.) Kuntze

Source:
gcc

Year:
1898

Citation Micro:
Revis. Gen. Pl. 3[3]: 182. 1898 [28 Sep 1898] as Thelespermum

WFO Identifier:
wfo-0000019734



Common Names

  • Thelesperma Megapotamicum
  • Megapotamicum
  • Megapotamicum Daisy


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Synonyms

  • Thelesperma scabiosioides Less. [unknown]
  • Bidens gracilis Torr. [unknown]
  • Bidens paradoxa D.Don ex Hook. & Arn. [unknown]
  • Bidens megapotamica Spreng. [unknown]
  • Thelesperma megapotamicum megapotamicum [unknown]
  • Bidens leyboldii Phil. [unknown]
  • Thelesperma gracile (Torr.) A.Gray [unknown]
  • Isostigma megapotamicum Sherff [unknown]
  • Cosmidium gracile (Torr.) Nutt. [unknown]

Description

Thelesperma megapotamicum (also called Greenthread, among many other common names) is an annual herb that grows up to 1 m tall and has yellow flowers. It is native to South America and is found in grasslands, woodlands, and savannas.

Uses & Benefits

Thelesperma megapotamicum is used in traditional medicine for its anti-inflammatory and antiseptic properties. It is also used as an ornamental plant in gardens and parks.

Cultivars, Varieties & Sub-species

Thelesperma megapotamicum var. ramosius (S.F.Blake) Melchert

Flower, Seeds and Seedlings

The flower of Thelesperma megapotamicum is a small, yellow, daisy-like flower with a diameter of 1-2 cm. The seed is a small, black, flattened nutlet. The seedlings are small, slender, and have a single pair of opposite leaves.

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Cultivation and Propagation

Thelesperma megapotamicum is a perennial plant native to South America. It prefers full sun and well-drained soil. Propagation is done by seed or division of the clumps. The seeds should be sown in the spring in a sunny location and lightly covered with soil. Division of the clumps should be done in the spring or fall.

Where to Find Thelesperma megapotamicum

Thelesperma megapotamicum is found in South America.

Thelesperma megapotamicum FAQ

What are the best growing conditions for Thelesperma megapotamicum?

Thelesperma megapotamicum prefers full sun and well-drained soil.

How often should I water Thelesperma megapotamicum?

Thelesperma megapotamicum should be watered regularly, about once a week or when the soil is dry.

How big does Thelesperma megapotamicum get?

Thelesperma megapotamicum typically grows to a height of 1-2 feet and a width of 1-2 feet.

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

The Plant List v1.1 record gcc-119084: Based on the initial data import
Kurt Polycarp Joachim Sprengel (1766-1833): Based on occurrence of standard abbreviation 'Spreng.' in the authors string.
Otto Kuntze (1843-1907): Based on occurrence of standard abbreviation 'Kuntze' in the authors string.