Filago (genus)
cottonroses cudweeds | |
---|---|
Filago arvensis | |
Scientific classification | |
Kingdom: | Plantae |
(unranked): | Angiosperms |
(unranked): | Eudicots |
(unranked): | Asterids |
Order: | Asterales |
Family: | Asteraceae |
Tribe: | Inuleae[1] |
Genus: | Filago Loefl. ex L. |
Synonyms[1] | |
|
Filago is a genus of plants in the sunflower family, native to Europe, Asia, and North Africa. They are sometimes called cottonroses or cudweeds.[2][3][4][5][6]
The name cudweed comes from the fact that they were once used to feed cows that had lost the ability to chew the cud.[7]
Several species are sometimes treated as members of genus Logfia.
Description
They bear woolly, cottony heads of flowers. They have narrow strap-shaped untoothed leaves. The flower heads are small,gathered into dense, stalkless clusters. The fruits have a hairy pappus,[8] or modified calyx, the part of an individual disk, ray or ligule floret surrounding the base of the corolla, in flower heads of the plant family Asteraceae.
- Species[1]
- Filago abyssinica Sch.Bip. ex A.Rich.
- Filago aegaea Wagenitz
- Filago anatolica (Boiss. & Heldr.) Chrtek & Holub
- Filago argentea (Pomel) Chrtek & Holub
- Filago arvensis L.
- Filago asterisciflora (Lam.) Sweet
- Filago californica Nutt.[9][10] - California cottonrose
- Filago carpetana (Lange) Chrtek & Holub
- Filago clementei Willk.
- Filago congesta DC.
- Filago contracta (Boiss.) Chrtek & Holub
- Filago cretensis Gand.
- Filago crocidion (Pomel) Chrtek & Holub
- Filago davisii (Holub ex Grierson) Feinbrun
- Filago desertorum Pomel
- Filago duriaei Batt.
- Filago duriaei Coss. ex Lange
- Filago eriocephala Guss.
- Filago eriosphaera (Boiss. & Heldr.) Chrtek & Holub
- Filago filaginoides (Kar. & Kir.) Wagenitz
- Filago fuscescens Pomel
- Filago gallica L. Narrow Leaved Cudweed
- Filago germanica (L.) Hudson - common Cudweed
- Filago heterantha (Raf.) Guss.
- Filago hurdwarica (Wall. ex DC.) Wagenitz
- Filago huruarica Wagenitz
- Filago inexpectata Wagenitz
- Filago libyaca (Alavi) Greuter
- Filago linearifolia (Pomel) Chrtek & Holub
- Filago lojaconoi (Brullo) Greuter
- Filago longilanata (Maire & Wilczek) Greuter
- Filago lusitanica (Samp.) P.Silva
- Filago lutescens Jord. - red-tipped Cudweed
- Filago mareotica Delile
- Filago mauritanica (Pomel) Dobignard
- Filago micropodioides Lange
- Filago minima (Sm.) Pers. - Small Cudweed
- Filago mucronata (Pomel) Chrtek & Holub
- Filago neglecta (Soy.-Will.) DC.
- Filago nevadensis (Boiss.) Wagenitz & Greuter
- Filago palaestina (Boiss.) Chrtek & Holub
- Filago perpusilla (Boiss. & Heldr.) Chrtek & Holub
- Filago petro-ianii Rita & Dittrich
- Filago prolifera Pomel
- Filago psilantha (Pomel) Chrtek & Holub
- Filago pygmaea L.
- Filago pyramidata L. - Broad-leaved cudweed
- Filago ramosissima Lange
- Filago repens Scheele
- Filago sahariensis Chrtek & Holub
- Filago texana Scheele
- Filago tyrrhenica Chrtek & Holub
Photos
-
Filago arvensis
-
Filago minima, Small cudweed
References
- ↑ 1.0 1.1 1.2 Flann, C (ed) 2009+ Global Compositae Checklist
- ↑ Linnaeus, Carl von. 1753. Species Plantarum 2: 927in Latin
- ↑ Linnaeus, Carl von. 1753. Species Plantarum 2: 1199 addendum in Latin
- ↑ Tropicos, Filago L.
- ↑ Altervista Flora Italiana, genere Filago includes photos, drawings, + distribution maps
- ↑ Flora of China Vol. 20-21 Page 774 絮菊属 xu ju shu Filago Linnaeus, Sp. Pl. 2: 927, 1199, [add. post indicem]. 1753.
- ↑ Wild Flowers Of the British Isles Website
- ↑ Rose, Francis (1981). The Wild Flower Key. Frederick Warne & Co. pp. 377–380. ISBN 0-7232-2419-6.
- ↑ TJM2: Logfia filaginoides
- ↑ CalFlora Database: Logfia filaginoides