Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Species:
myriadenia
ID:
78427

Status:
valid

Authors:
R.M.King & H.Rob.

Source:
gcc

Year:
1980

Citation Micro:
Phytologia 47: 235 (-236), fig (1980)

WFO Identifier:
wfo-0000077756



Common Names

  • Chromolaena myriadenia
  • Myriadenia Chromolaena
  • Myriadenia False Daisy


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Description

Chromolaena myriadenia (also called Siam Weed, among many other common names) is an annual herb that grows up to 1.5 m tall. It is native to tropical and subtropical regions of the Americas, and is found in disturbed areas, roadsides, and grasslands. It has opposite, simple leaves that are ovate to lanceolate in shape, with entire margins and a pointed tip. The inflorescence is a terminal panicle of small white flowers.

Uses & Benefits

Chromolaena myriadenia is used as an ornamental plant in gardens and parks. It is also used for erosion control and to provide ground cover in areas with poor soil.

Flower, Seeds and Seedlings

The flower of Chromolaena myriadenia is yellow in color and is about 1 cm in diameter. The seed is small, black and oval shaped. The seedlings are thin and have long, narrow leaves.

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Cultivation and Propagation

Chromolaena myriadenia is a perennial herb that grows in tropical and subtropical climates. It can be propagated by seeds or cuttings. The seeds should be sown in a well-drained soil and kept moist until germination. Cuttings should be taken from healthy plants and rooted in a moist medium. The plants should be grown in full sun and kept moist.

Where to Find Chromolaena myriadenia

Chromolaena myriadenia is native to the Caribbean and Central and South America. It can be found in tropical and subtropical forests, as well as in disturbed areas.

Chromolaena myriadenia FAQ

What are the characteristics of Chromolaena myriadenia?

Chromolaena myriadenia is an annual herbaceous plant with a height of up to 1 m. It has a basal rosette of leaves, and the flowers are white or pink in color.

Where is Chromolaena myriadenia found?

Chromolaena myriadenia is found in tropical and subtropical regions, from Mexico to Argentina.

What is the habitat of Chromolaena myriadenia?

Chromolaena myriadenia is found in moist, disturbed habitats, such as roadsides, fields, and disturbed forests.

Species in the Chromolaena genus

Chromolaena larensis, Chromolaena squalida, Chromolaena collina, Chromolaena heteroclinia, Chromolaena santanensis, Chromolaena trujillensis, Chromolaena mallota, Chromolaena maximilianii, Chromolaena anachoretica, Chromolaena elliptica, Chromolaena myriocephala, Chromolaena arrayana, Chromolaena pseudinsignis, Chromolaena oxylepis, Chromolaena geranifolia, Chromolaena mucronata, Chromolaena corymbosa, Chromolaena horminoides, Chromolaena callilepis, Chromolaena bullata, Chromolaena chrysosticta, Chromolaena campestris, Chromolaena porphyrolepis, Chromolaena tamaulipasensis, Chromolaena pellia, Chromolaena sagittata, Chromolaena impetiolaris, Chromolaena kleinii, Chromolaena arnottiana, Chromolaena xestolepis, Chromolaena caldensis, Chromolaena bigelovii, Chromolaena breedlovei, Chromolaena picta, Chromolaena tunariensis, Chromolaena ossaeana, Chromolaena integrifolia, Chromolaena hookeriana, Chromolaena bathyphlebia, Chromolaena lucayana, Chromolaena herzogii, Chromolaena bahamensis, Chromolaena roseorum, Chromolaena macrantha, Chromolaena moritziana, Chromolaena steyermarkiana, Chromolaena xestolepidoides, Chromolaena pedunculosa, Chromolaena ponsiae, Chromolaena orbignyana,

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-34372: Based on the initial data import
Robert Merrill King (1930-2007): Based on occurrence of standard abbreviation 'R.M.King' in the authors string.
Harold E. Robinson (1932-2020): Based on occurrence of standard abbreviation 'H.Rob.' in the authors string.