Hieracium nigrescens
local: 0
Hieracium nigrescens Willd.
Engish:
nigrescens;
Taxonomic status: Accepted



protologue: Sp. Pl., ed. 5 (Willdenow) 3(3): 1574 (1803)
URL protologue: https://archive.org/stream/mobot31753002833041#page/1574/mode/2up

1 524230 Hieracium nigrescens Willd.
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 19(1): (Die Cichoriaceen, Ambrosiaceen, Campanulaceen, Lobeliaceen dazu die Cucurbitaceen der deutschen Flora ): t. 1509 (1860) [H.G. Reichenbach]
1 524230 Hieracium nigrescens Willd.
H.G.A. Engler, Pflanzenr., vol. 280(X-XVI): [Heft 77], (Compositae - Hieracium X-XVI): p. 644, fig. 52 (1921)
1 524230 Hieracium nigrescens Willd.
J.E. Smith, Engl. Bot., ed. 3, vol. 5 : t. 832 (1866)
1 524230 Hieracium nigrescens Willd.
C.L. Willdenow, J.H.F. Link, Hort. Berol. (Willdenow), vol. 1 : p. 14, t. 10 (1803-1806)

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