The Botany of Iceland - 01.12.1942, Blaðsíða 377

THE PTERIDOPHYTA AND SPERMATOPHYTA OF ICELAND
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N. Icel.: Austurgil at Stafni in Reykjadalur (Helgi Jónasson).
Outside Iceland, in central and northern Scandinavia.
414. Hieracium unguiculiferum Omang, Monogr., 1938, p. 13.
Two specimens in the Icelandic collection of Hieracia in H.H. have been placed
by Omang, loc. cit., under this species as varieties. According to Omang, this species
is Norwegian.
Found in Iceland in two places: N. Icel.: Hofsfjall (Ó.D.), S.W. Icel.: At the
town Hafnarfjörður (Á.F.).
In Norway at about 61° N. lat.
415. Hieracium subrotundum (Dahlst.) Omang, Monogr., 1938, p. 15.
H. repandum Dahlst. var. subrotundum Dahlst., Beitr., 1904, p. 16.—Ste-
fánsson, Fl. Isl., ed. 2, 1924, p. 236.
Icon.: Dahlst., Beitráge, 1904, tab. I, fig. 4.
E. Icel.: Seyðisfjörður and Eskifjörður (H.S.). The locality Kolbeinsá, N.W. Icel.
(cp. Dahlst., 1904, loc. cit.) seems dubious, according to Omang.
416. Hieracium diacritum Omang, Monogr., 1938, p. 15.
N. Icel.: Skagafjörður, in the neighbourhood of Brekkukot at Mælifell (Th.S.).
417. Hieracium Stroemfeltii Dahlstedt, in Beitráge, 1904, p. 17.
Stefánsson, Fl. ísl., ed. 2, 1924, p. 237.—O. & Gr., 1934, p. 149.—Omang,
Monogr., 1938, p. 15.
Icon. : Dahlst., Beitráge, 1904, tab. I, fig. 5.
N. Icel.: Mývatn in a ravine, and in Vaðlaheiði (H.S.), Bægisárdalur (St.St.).—A
somewhat deviating form is, according to Omang, loc. cit., found at Tjarnardalur
(St.St.).
418. Hieracium apiciomum Omang, Monogr., 1938, p. 16.
Found in several places in S.W. and in some few places in N.W. and N.
419. Hieracium lygistodon Dahlstedt, in Beitráge, 1904, p. 18.
Stefánsson, Fl. ísl., ed. 2, 1924, p. 237,—O. & Gr., 1934, p. 149.—Omang,
Monogr., 1938, p. 17.
Icon.: Dahlst., Beitr., tab. II, fig. 2.
N.W. Icel.: Vallneskinn at Reykjarfjörður (St.St.).
420. Hieracium holostenophyllum Omang, Monogr., 1938, p. 17.
N. Icel.: Fossar in Reistará, in rocks. (Ó.D.).
421. Hieracium Davidssoni Omang, in O. & Gr., 1934, p. 149.
Omang, Monogr., 1938, p. 18.
N. Icel.: Hraun in Fljót (Ó.D.), Siglufjörður (Th.S.).