Kingdom:
Phylum:
Angiosperms
Order:
Asterales
Family:
Genus:
Species:
decompositum
ID:
81077

Status:
valid

Authors:
(A.Gray) H.Rob. & Brettell

Source:
gcc

Year:
1973

Citation Micro:
Phytologia 27: 260 (1973)

WFO Identifier:
wfo-0000080406



Common Names

  • Decompositum Psacalium
  • Decompositum Daisy
  • White Daisy


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Synonyms

  • Senecio grayanus Hemsl. [unknown]
  • Odontotrichum decompositum Rydb. [unknown]
  • Mesadenia decomposita Standl. [unknown]
  • Cacalia decomposita A.Gray [unknown]

Description

Psacalium decompositum (also called common psacalium, among many other common names) is a small herbaceous plant native to South America. It has a rosette of leaves and a single stem with a white flower head. It grows in open woodlands, grasslands, and disturbed areas.

Uses & Benefits

Psacalium decompositum is used as an ornamental plant in gardens and as a cut flower. It is also used as a source of food for livestock and as a medicinal plant.

Flower, Seeds and Seedlings

The flower of Psacalium decompositum is yellow and daisy-like, with a single row of ray florets surrounding a yellow center. The seeds are small, black, and oval-shaped. The seedlings are thin and delicate, with long, narrow leaves.

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Cultivation and Propagation

Psacalium decompositum is a perennial herb native to South America. It grows best in full sun and moist, well-drained soil. It can be propagated from seed or by division. Seeds should be sown in spring in a well-drained soil. Division should be done in early spring or late summer.

Where to Find Psacalium decompositum

Psacalium decompositum is native to South America and is found in the Andes Mountains, from Colombia to northern Chile.

Psacalium decompositum FAQ

What is the scientific name of Psacalium decompositum?

Psacalium decompositum

What is the natural habitat of Psacalium decompositum?

It is found in dry and sandy areas in the tropical and subtropical regions of Central and South America.

What is the average height of Psacalium decompositum?

It typically grows to a height of 30–90 cm (12–35 in).

Species in the Psacalium genus

Psacalium napellifolium, Psacalium pachyphyllum, Psacalium peltatum, Psacalium pringlei, Psacalium tussilaginoides, Psacalium sharpii, Psacalium pentaflorum, Psacalium cronquistiorum, Psacalium filicifolium, Psacalium globosum, Psacalium matudae, Psacalium hintoniorum, Psacalium goldsmithii, Psacalium beamanii, Psacalium argutum, Psacalium guatemalense, Psacalium amplum, Psacalium nephrophyllum, Psacalium cervinum, Psacalium amplifolium, Psacalium cirsiifolium, Psacalium holwayanum, Psacalium schillingii, Psacalium paucicapitatum, Psacalium laxiflorum, Psacalium guerreroanum, Psacalium megaphyllum, Psacalium hintonii, Psacalium multilobum, Psacalium purpusii, Psacalium sinuatum, Psacalium silphiifolium, Psacalium calvum, Psacalium radulifolium, Psacalium nelsonii, Psacalium decompositum, Psacalium obtusilobum, Psacalium brachycomum, Psacalium peltigerum, Psacalium quercifolium, Psacalium poculiferum, Psacalium mollifolium, Psacalium tabulare, Psacalium palmeri, Psacalium platylepis, Psacalium perezii, Psacalium pinetorum, Psacalium eriocarpum, Psacalium nanum, Psacalium putlanum,

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-36976: Based on the initial data import
Asa Gray (1810-1888): Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
Harold E. Robinson (1932-2020): Based on occurrence of standard abbreviation 'H.Rob.' in the authors string.
Robert D. Brettell (b.1934): Based on occurrence of standard abbreviation 'Brettell' in the authors string.