Crepis setosa, Haller fil.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1976, Flora Europaea. Volume 4. Plantaginaceae to Compositae (and Rubiaceae), Cambridge University Press : 357

publication ID

https://doi.org/10.5281/zenodo.293764

persistent identifier

https://treatment.plazi.org/id/90236A28-9C5D-F55B-FF38-F2D11E5B4044

treatment provided by

Plazi

scientific name

Crepis setosa
status

 

68. C. setosa Haller fil. View in CoL , Arch. Bot. (Roemer) 1(2): 1 (1797).

Stems 8-80 cm, remotely branched. Leaves with pale eglandular hairs; basal up to 30x 8 cm, oblanceolate, obtuse to acute, denticulate to pinnatisect, narrowed below; cauline mostly lanceolate, auriculate-amplexicaul. Involucre 8-10 x 4-10 mm; bracts linear-lanceolate, acute, with pale, eglandular rigid hairs thickened at their base, the outer bracts up to | as long as inner. Style-branches dark green. Achenes 3-25-5 x 0-3-0-6 mm, uniform, fusiform, yellowish-brown, attenuate into a slender

beak, 10-ribbed. 2n = 6, 8. 5. á S. C. Europe. Al Au Bu Co Cz Ga Gr Hs Hu It Ju Rm Rs (K) Sa Tu [Ge He Po].

Plants from E. Greece with the involucre 7 x 4-5 mm, style-branches pale yellowish-green, achenes usually of 2 kinds (the marginal 3 x 0-5 mm, attenuate or with a small beak, the inner, or all when the achenes are uniform, 3-3-75 x 0-3-0-4 mm, attenuate into a very slender beak) have been described as subsp. topaliana Babcock , t/wiv. Calif. Pubi. Bot. 19: 403 (1941). Intermediates are frequent and the taxon is not obviously geographically or ecologically isolated, so it is best considered merely as a variety.

C. atheniensis Babcock , Univ. Calif Pubi. Bot. 22: 876 (1947) is known only from the type specimen, collected in S.E. Greece (near Athinai) in 1848, and possibly introduced there. It differs from 68 chiefly in having the involucre 10-14 mm, and the achenes 4-5-6-5 mm.

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Asterales

Family

Asteraceae

Genus

Crepis

Loc

Crepis setosa

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1976
1976
Loc

C. setosa

Haller fil. 1797: 1
1797
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