bio.wikisort.org - Plant

Onopordum tauricum, the Taurian thistle or bull cottonthistle, is a species of thistle. It is native to Eurasia and is known in Australia and the western United States as an introduced species.[1] It easily becomes a noxious weed, similar to its relative, Onopordum acanthium.

Onopordum tauricum
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Asterales
Family:	Asteraceae
Genus:	Onopordum
Species:	O. tauricum
Binomial name
Onopordum tauricum Willd.
Synonyms[1]
Onopordum argolicum Boiss. Onopordum corymbosum subsp. visegradense Franco Onopordum elatum Sm. Onopordum virens DC. Onopordum viscosum Hornem. ex Spreng.

This is a biennial herb producing a sticky, glandular, very spiny stem up to 2 meters tall. The spiny, bright light green leaves are up to 25 centimeters long and are divided into triangular lobes. The inflorescence is made up of several large flower heads each up to 7 centimeters wide. They are lined with long, spiny phyllaries and bear pink-purple tubular flowers up to 3 centimeters long.

References

External links

• Jepson Manual Treatment
• Oregon Noxious Weeds
• Photo gallery

На других языках

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- [en] Onopordum tauricum

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[es] Onopordum tauricum

Onopordum tauricum es una especie de planta fanerógama del género Onopordum de la familia Asteraceae. Es originaria de Eurasia. En el oeste de los Estados Unidos, entre otros sitios donde se introdujo es considerada como una maleza nociva.

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