Vol. IV 1942, Part 13, Blaðsíða 31

THE PTERIDOPHYTA AND SPERMATOPHYTA OF ICELAND 31 a 6 '3 ^ ci c o 2, 6 S-ss * ÍH 3 fl O W) K Tf C3 Þh 3 ■2 e Z~ 3 ^ ÍH 4) PQ O 3 s o >> QJ

Vol. IV 1942, Part 13, Blaðsíða 24

Black peat layer, soft hardpan from the edge of a ditch at a depth of 1.5 m. May 19, 1932 ....................................

Vol. III 1930-1945, Part 12, Blaðsíða 270

270 M. P.

Vol. III 1930-1945, Part 12, Blaðsíða 284

284 M. P. CHRISTIANSEN leaves are longer and narrower, petioles and nerves of a brighter colour and the heads with plenty of pollen.

Vol. III 1930-1945, Part 12, Blaðsíða 313

Skjot-Pedersen), Hof in Hörgárdalur, 17.VII.1898 (Ólafur Davíðsson), Siglufjörður, 13.VII.1935, Akureyri, 22.VII.1937, Nes !

Vol. IV 1942, Part 13, Blaðsíða 165

THE PTERIDOPHYTA AND SPERMATOPHYTA OF ICELAND 165 Max. height: 45 cm; average: 22 cm. Geogr. area: North Am. (naturalized from Eur.) : Nova Scotia, Ontario.

Vol. IV 1942, Part 13, Blaðsíða 224

it seems very rare, see fig. 84, but most likely it is more frequent than the records show, being easily overlooked, and perhaps also sometimes mistaken for M.

Vol. IV 1942, Part 13, Blaðsíða 234

. & M., 1770, p. 208.—Babington, 1871, p. 292.—Gronlund, Isl. Fl., 1881, p. 50.—Stefánsson, Fl. ísl., ed. 1, 1901, p. 98.

Vol. IV 1942, Part 13, Blaðsíða 120

—Ibid., ed. 2, 1924, p. 22.—O. & Gr., 1934, p. 12. Flora Dan. tab. 1807. Specimens of this presumed hybrid from Laugar near Reykjavík are kept in H.H.

Vol. III 1930-1945, Part 12, Blaðsíða 246

246 M. P. CHRISTIANSEN Þingvellir, 7/7 1935. In home-fields a large number of Taraxaca in the stage of fruit-dispersal.