Arnica angustifolia, Vahl

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 : 189

1. A. angustifolia Vahl in Hornem., FI. Dan. 9(26): 5 (1816)

( A. alpina (L.) Olin , non Salisb.).

Stems 10-45 cm. Basal leaves 5-15 x 0-5-2 cm, narrowly or rarely broadly oblanceolate to elliptic-lanceolate, entire, pubescent or glandular-pubescent; cauline leaves (0—) 1—3(—5) pairs, smaller. Capitula solitary (seldom 3), 3-5-4-5 cm in diameter; peduncles usually without bracts, densely villous and with glandular hairs. Involucral bracts 10-16 x 1 -5-2-5 mm, lanceolate. Ligules 15-25(-30)x(4-)5-7 mm, with 2-3 teeth 2-4 mm. Achenes 5-7 mm; pappus about as long as the corolla. Meadows’, calcicole. Arctic Europe. Fe No Rs (N) Sb Su.