Crepis fraasii
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Crepis fraasii is a species of plant from the genus Pippau ( Crepis ) in the sunflower family (Asteraceae).
features
Crepis fraasii is a perennial rhizome geophyte that reaches heights of 6 to 50 centimeters. The rhizome is dark, strong, horizontal to oblique and looks bitten off. The basal leaves are lyre-shaped and pinnate. Their terminal leaflets are broadly obovate and serrate at a distance, the lateral leaflets are broad, blunt or pointed. The shell is 8 to 11 millimeters in size. At its base it is thin-felted and has few, spread glandular hairs. The outer bracts are 8 to 11, rarely up to 14 millimeters long, lanceolate and pointed. They are 0.5 to 0.25 times as long as the inner bracts. The fruits are dark brown, spindle-shaped and usually have 15 to 20, rarely 13 or 14 ribs or stripes.
The flowering period extends from April to August.
The number of chromosomes is 2n = 12.
Occurrence
Crepis fraasii occurs in the north-eastern Mediterranean , namely in Greece, Crete, the Aegean, Turkey and Cyprus.
supporting documents
- ↑ a b c Ralf Jahn, Peter Schönfelder: Excursion flora for Crete . With contributions by Alfred Mayer and Martin Scheuerer. Eugen Ulmer, Stuttgart (Hohenheim) 1995, ISBN 3-8001-3478-0 , p. 339 .
- ^ Tropicos. [1]
- ↑ Werner Greuter (2006+): Compositae (pro parte majore). - In: W. Greuter & E. von Raab-Straube (eds.): Compositae. Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Datasheet Crepis fraasii In: Euro + Med Plantbase - the information resource for Euro-Mediterranean plant diversity.
