Soft-haired sulfur basket
Soft-haired sulfur basket | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Soft-haired sulfur basket ( Urospermum dalechampii ) |
||||||||||||
Systematics | ||||||||||||
|
||||||||||||
Scientific name | ||||||||||||
Urospermum dalechampii | ||||||||||||
( L. ) Scop. ex FWSchmidt |
The Weichhaarige sulfur basket ( Urospermum dalechampii ) is one of two plant species of the genus sulfur basket ( Urospermum ) within the family of Compositae (Asteraceae).
description
Vegetative characteristics
Urospermum dalechampii grows as a perennial herbaceous plant and reaches heights of 20 to 40 centimeters.
The leaves are arranged in a basal rosette and alternate, the topmost opposite, on the stem. The leaf blade of the basal leaves is saw- shaped . The stem leaves are entire or toothed.
Generative characteristics
The flowering period extends from April to August. On a long, strong and thickened inflorescence shaft there is a single cup-shaped inflorescence with a diameter of up to 5 centimeters. The seven to eight lanceolate bracts arranged in a row are fused at their base and soft-haired.
The flower head contains sulfur-yellow ray florets together. The marginal ray florets are also often reddish brown on the outside.
The long, beaked achenes have a feathery, slightly reddish brown pappus .
The number of chromosomes is 2n = 14.
Occurrence
The distribution area of Urospermum dalechampii covers the north-western Mediterranean area to the Balkan Peninsula . Urospermum dalechampii occurs in Morocco , Algeria , Tunisia , Libya , Spain , the Balearic Islands , Monaco , France , Corsica , Italy , Sardinia , Sicily , Malta , Croatia , Bosnia and Herzegovina and Montenegro .
It usually thrives on roadsides as well as on cultivated and wasteland .
Taxonomy
The first publication took place in 1753 under the name ( Basionym ) Tragopogon dalechampii by Carl von Linné in Species Plantarum , 2, page 790. The new combination to Urospermum dalechampii (L.) Scop. ex FWSchmidt by Giovanni Antonio Scopoli was published in 1795 in Franz Willibald Schmidt in Collection of physical-economic essays ... 1, page 276. Other synonyms for Urospermum dalechampii (L.) Scop. ex FWSchmidt are: Arnopogon dalechampii Willd. , Tragopogon bicolor Moench , Tragopogon laetus Salisb. , Tragopogon verticillatus Lam. , Tragopogonodes dalechampii (L.) Kuntze , Urospermum grandiflorum St. Lager .
literature
- Ingrid Schönfelder, Peter Schönfelder : Kosmos Atlas Mediterranean and Canary Islands flora . Stuttgart 2002, ISBN 3-440-09361-1 .
- PD Sell: 157. Urospermum Scop. , P. 308. In: G. Tutin & al. (Ed.): Flora Europaea , Volume 4: Plantaginaceae to Compositae (and Rubiaceae). Cambridge, 1976, ISBN 0-521-08717-1 . ( limited preview in Google Book search)
Individual evidence
- ^ A b PD Sell: 157. Urospermum Scop. , P. 308. In: G. Tutin & al. (Ed.): Flora Europaea , Volume 4: Plantaginaceae to Compositae (and Rubiaceae). Cambridge, 1976, ISBN 0-521-08717-1 . ( limited preview in Google Book search)
- ↑ a b c d Ingrid Schönfelder, Peter Schönfelder : Kosmos Atlas Mediterranean and Canary Islands flora . Stuttgart 2002, ISBN 3-440-09361-1 .
- ↑ Urospermum dalechampii at Tropicos.org. In: IPCN Chromosome Reports . Missouri Botanical Garden, St. Louis
- ↑ a b Werner Greuter (2006+): Compositae (pro parte majore). In: Werner Greuter, E. von Raab-Straube (Ed.): Compositae. : Data sheet Urospermum dalechampii In: Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
Web links
- Thomas Meyer, Michael Hassler: Mediterranean and Alpine flora : data sheet with photos.
- Datasheet at Flora of Australia online .
- Datasheet at Cichorieae Portal .
- Data sheet at Flora Catalana with many photos.