Engler, H.G.A., (1900-1968)
Pflanzenr.
vol. 280(VII-X): (1921)
p. 452 f. 32
name cited:
Hieracium caesium Fr.
name recognized:
Hieracium caesium Fr.
family: Compositae
tribe: Lactuceae
subtribe: Hieraciinae
epithet:
caesius,-a,-um
Illustration contributed by:
Harvard University Botany Libraries, Cambridge, U.S.A.
link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=181799
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synonyms:
