The Botany of Iceland - 01.12.1949, Side 56

54
EMIL HADAC
Cape Reykjanes 65 m, fl. 4. VIII. 36; I’orbjörn 40 m, fl. 9, VIII. 36;
Vogshús 2 m; fl. 13. VIII. 37; Háaleiti 30 m; Merkines 10 m; Súlur 45 m;
Hvaleyarvatn 40 m; Geitahlíð 99 m; Almenningur 80 m; Sandfellsheiði 75 m;
Mykludalur 130 m; Hagafell 120 m; Stakkavíkurfjall 120 m; Hlíðarendafjall
100 m; Leirdalur 178 m; Helgafell 124; Gullkistugjá 120 m; W-Plateau 280 m.
Valerianaceae.
224. Valeriana officinalis L., Sp. pl. (1753) 31.
70—130 m.
Very rare. Only on sunny slopes of the Central Highland, but there frequent.
Herdísarvíkurfjall — Hlíðarendafjall 70—130 m.
Dipsacaceae.
225. Succisa pratensis (L.) Moench (1794) 489.
70—180 m.
Rare. Only on sunny slopes of the Central Highland of Reykjancs, but here
frequent, forming an interesting community.
Herdísarvíkurfjall — Hlíðarendafjall 70—180 m, fl. 12. VIII. 36.
Campanulaceae.
226. Campanula rotundifolia L., Sp. pl. (1753) 163.
Very rare. Fagradalsfjall, SW from the cote 385, 320 m, fl. 8. VIII. 36.
Compositae.
227. Achillea Millefolium L., Sp. pl. (1753) 899.
1 —135 m.
In the neighbourhood of settelments. Hafnarfjörður (Solander); Merkines;
Junkerágerði (f. lanata Koch); Grindavík 10 m; Stóri Nýibær 135 m;
Vogsósar 1 m, fl. 13. VIII. 36; Vogshús 2 m; Logberg 120 m; Purrá 65 m;
Porlákshöfn 5 m.
228. Cirsium arvense (L.) Scop. (1772) 126.
Introduced. Hafnarfjörður (K. Zimsen 1898, Helgi Jónsson 1905), Porköt-
lustaðir (Axel Kaaber 1927).
229. Erigeron borealis (Vierh.) Simm. (1913) 127.
10—210 m.
Frequent. Mostly with one anthodium containing about 205 achenes (average
from 5 samples). A lowland type.
Hafnarfjörður (Solander); Máfahlíðar 198 m; fl. 29. VI. 36; Krísuvíkurdalur
160 m, fl. 25. VI. 37; Herdísarvíkurfjall 180 m; Valahnúkur 145 m; Hlíða-
rendafjall 100 m, fl. i4. VIII. 36; Cape Reykjanes 50 m; Merkines 10 m;
Stapatindar 210 m; Syðristapi 170 m; etc.