Heath_cudweed
Omalotheca sylvatica
Species of flowering plant
Omalotheca sylvatica, synonyms including Gnaphalium sylvaticum, is a species of plant in the family Asteraceae.[1] It is commonly known as heath cudweed,[2] wood cudweed, golden motherwort, chafeweed, owl's crown,[3] and woodland arctic cudweed.[4] It is widespread across the temperate Northern Hemisphere, throughout North America and Eurasia.[5] The species was first formally described by Carl Linnaeus in 1753 as Gnaphalium sylvaticum.[6]
Omalotheca sylvatica | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Omalotheca |
Species: | O. sylvatica |
Binomial name | |
Omalotheca sylvatica (L.) F.W.Schultz & Sch.Bip. | |
Synonyms[1] | |
Synonymy
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It is a perennial herb with short runners, growing to 8 to 60 cm tall. Its leaves are lanceolate in shape, pointed, 2 to 8 cm long, with a single vein. They have no hair on top, but are woolly hairy below. The upper leaves become progressively shorter and narrower. The flower heads are 6 mm long. The bracts of the flower heads have a green centre, and chaffy brown edges. The florets are pale brown. The achenes are hairy with reddish pappus hairs. It flowers from July until September.[7]
- "Omalotheca sylvatica (L.) F.W.Schultz & Sch.Bip". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2023-04-20.
- BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
- USDA, NRCS (n.d.). "Omalotheca sylvatica". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 22 July 2015.
- Altervista Flora Italiana, Gnaphalium sylvaticum L. includes photos and European distribution map
- "Omalotheca sylvatica". International Plant Names Index (IPNI). Royal Botanic Gardens, Kew; Harvard University Herbaria & Libraries; Australian National Botanic Gardens. Retrieved 18 March 2009.
- Rose, Francis (1981). The Wild Flower Key. Frederick Warne & Co. pp. 377–380. ISBN 0-7232-2419-6.
- Media related to Gnaphalium sylvaticum at Wikimedia Commons
- Online Atlas of the British and Irish flora, Gnaphalium sylvaticum (Heath Cudweed)
- Gnaphalium sylvaticum - (Omalotheca sylvatica) Botanik im Bild / Flora von Österreich
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