Hieracium bifidum

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 : 377

67. H. bifidum group. Like 65 but stem without glandular hairs and usually with only a few simple eglandular hairs; leaves more or less glaucous, glabrous or nearly so above; capitula usually few; peduncles long, usually with numerous simple eglandular hairs, usually without glandular hairs; involucral bracts with dense stellate hairs, numerous simple eglandular hairs and few to numerous glandular hairs. 2л = 27, 36. Throughout a large part of Europe, but absent from much of the south-east and south-west. Al Au Br Bu Cz Da Fe Ga Ge Gr Hb He Ho Hu Is ItJuNoPoRmSu.

Included species:

H. ammobium P. D. Sell & C. West, Bot. Jour. Linn. Soc. 71: 262 (1976) ( H. bifidum subsp. psammogenes Zahn , non H. psammogenes Omang ). • Au Cz Ga Ge He It Ju Rm.

H. bifidum Kit. in Hornem., Hort. Hafn. 2: 761 (1851). Although this name has always been used for this group of plants in the aggregate sense, it has never been typified and it is uncertain to which segregate the name applies.

H. caesiiflorum Almq. ex Norrlin , Acta Soc. Fauna FI. Fenn. 3(4): 96 (1888). Al Au Cz Fe Ga Ge Gr He Hu It Ju No Rm Rs (N, C) Su.

H. canitiosum Dahlst. , Bot. Not. 1892: 155 (1892). Au Bu Cz Ga He Hu It Ju Po Rm Rs (B) Su.

H. cardiobasis (Zahn) Juxip in Schischkin & Bobrov, FI. URSS 30: 372 (1960). Al Au Cz Ga Ge He It Ju Po Rm Rs (C).

H. cirritum Arvet-Touvet , Monogr. Hier. 21 (1873). • Alps. Au Ga He It. (This species shows some characters of the H. piliferum group.)

H. macropholidium (Jónsson) Dahlst. , Ark. Bot. 3(10): 35 (1904). • Is.

H. pallescens Waldst. & Kit. , Pl. Rar. Hung. 3: 241 (1808-1809). AuCzGaGeHeItJuRm.

H. sanguineum (A. Ley) W. R. Linton , Brit. Hier. 37 (1905). • Br Hb.

H. stenolepis Lindeb. in Hartman, Handb. Skand. FI. ed. 11, 45 (1879). Al Au Bu Cz Da Fe Ga Ge Gr He Hu It Ju No Po Rm Rs (B) Su.

H. trebevicianum K. Malý , Glasn. Muz. Bosni Herceg. 11: 149 (1899). Al Bu Cz Ju Rm (W). (This species has some characters of H. rotundatum .)