The Botany of Iceland - 01.12.1942, Side 384
382
JOHS. GRONTVED
458. Hieraciiim cretatum Dahlstedt, in Beitráge, 1904, p. 49.
Stefánsson, Fl. ísl., ed. 2, 1924, p. 244.—O. & Gr., 1934, p. 157.—Omang,
Monogr., 1938, p. 40.
Icon. : Dahlst., Beitr., tab. IV, fig. 1.
N.W. Icel.: Brekkufjall (Ó.D.), N. Icel. : Möðruvellir (St.St.), south of Akureyri
(Th.S.), Þórðarstaðaskógur in Fnjóskadalur (I.Ó.).
459. Hieracium pellaeocephalum Omang, Monogr., 1938, p. 41.
S.W. Icel. : Þingvellir, at the inn “Valhöll”, on a rocky slope (S.O.).—A single
specimen from Blönduós, N. Icel. (J.Li.), probably belongs to this species too.
460. Hieracium praecordans Omang, Monogr., 1938, p. 41.
N. Icel. : Skagafjörður, in the neighbourhood of Gilkot at Mælifell (Th.S.), Möðru-
vellir (St.St.).
461. Hieracium integrilaterum Dahlstedt, in H. Jónsson, Floraen paa
Snæfellsnes, 1899, p. 204.
Dahlst., Beitr., 1904, p. 44.—Stefánsson, Fl. Isl., ed. 2, 1924, p. 243.—O. &
Gr., 1934, p. 157.—Omang, Monogr., 1938, p. 42.
Icon.: Dahlst., Beitr., tab. V, fig. 1.
S.W. and N. Icel.: Frequent. In N.W. and S. found in a single locality.
var. trichotoides Dahlst., in Beitr., 1904, p. 45.—Omang, loc. cit.
Icon.: Dahlst., Beitr., tab. V, fig. 2.
Under the designation H. integrilaterum Dahlst. f. pilosius Dahlst. the H.H. has
specimens from Litlu Borgarkatlar (St.St.), Hafnarfjörður (H.J.), Kaldalón (St.St.)
and Fljótsheiði (C.G.), and Herb. Stockholm contains a specimen from Kaldalón
(St.St.). Of these only the specimens from Kaldalón (in H.H.) and (?) from
Fljótsheiði should remain under the varietal name trichotoides Dahlst., according to
Omang, loc. cit.
462. Hieracium hemitrichotum Zahn, in Engler, Pflanzenreich, 1921,
p. 346.
H. trichotum Dahlstedt, in H. Jónsson, 1899, p. 205.—Dahlst., Beitr., 1904,
p. 40.—Stefánsson, Fl. ísl., ed. 2, 1924, p. 242.—H. hemitrichotum Zahn,
O. & Gr., 1934, p. 156.—Omang, Monogr., 1938, p. 43.
Icon.: Dahlst., Beitr., tab. IV, fig. 3.
S.W. and W. Icel.: Found in several places; also occurring in E., and found in
one place in N.
var. sarcophyllifolium Omang, Monogr., 1938, p. 43.
S.W. Icel. : Kjalardalur in Borgarfjarðarsýsla, at the lowermost waterfall, and at
Hestfjall (J.Li.).