The Botany of Iceland - 01.12.1949, Blaðsíða 57

THH FLORA OF REYKJANES PENINSULA
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230. Gnaphalium supinum L. (1767) 234.
245—605 m.
A typical highland element, characteristic for snow patch communities.
Brennisteinsfjöll 450—jéo m; fl. 16. VII. 37; Rjúpnadalshnúkur 330 m;
Helliskarð 364 m; Fjallið eina near Bláfjöll 360 m; W-Plateau 605 m,
fl. 23. VII. 36; Geitafjall 500 m; Kolviðarhóll 420 m; Vatnshlíð 320 m;
Bláfjöll 530 m, fl. 7. VIII. 37; Vífilsfell 560 m; Grindaskarð 300 m.
231. Matricaria maritima L. var. phaeocephala (Rupr.) Hyl.
1—20 m.
Halophyte or apophyte, on the strand and on cliffs, scattered.
Hafnarfjörður (Mörch); Narfakot, Vogavík, Keflavík, near Krísuvík 20 m,
Hvaleyri.
232. Matricaria matricarioides (Less.) Porter (1894) 431.
Accidentally introduced. Hafnarfjörður 5 m, fl. 20. VII. 37.
233. Senecio vulgaris L., Sp. pl. (1753) 867.
Accidentally introduced. Hafnarfjörður (Davíðsson 1887), j m, fl. 20. VII. 37.
234. Leontodon autumnalis L., Sp. pl. (1753) 798.
1—420 m.
Frequent. Hafnarfjörður (Solander), Kaldársel 90 m; Kolviðarhóll 420 m;
fl. 31. VII. 36; Herdísarvíkurfjall 180 m; Hörduvellir 190 m; Fjallið eina
190 m; Kleifarvatn téo m; Kaplatóur 155 m; Búrfell 143 m; Selalda 100 m;
Sveifluháls 100 m; Hlíðarendafjall 100 m; Almenningur 105 m; Geitahlíð
110 m; Stakkavíkurfjall 120 m; Svartsengi 79 m; Cape Reykjanes 1 m, fl. 6.
VIII. 36; Hólmshraun 120 m; Stóra Reykjafell 350 m.
235. Hieracium islandicum (Lge.) Dahlst. (1894) 15.
50—210 m.
Frequent in thé lowland, especially in the heath.
Hafnarfjörður (Guðmundur Magnússon), Kapelluhraun (S. O. F. Omang);
Hverdalir (Thuesen); Krísuvík 135—160 m; fl. 13. VII. 36; Herdísarvíkur-
fjall 105 m; Kaldársel 90 m; fl. 21. VII. 37; Purrá 65 m, fl. 8. VIII. 37;
Búrfell 143 m; Hlíðarendafjall 100 m, fr. 12. VIII. 36; Sýrfell 50 m;
Stakkavíkurfjall 140 m; Stapatindar 210 m.
236. Hieracium unguiculiferum S. O. F. Omang v. acroscepes Omang.
í938.
At Hafnarfjörður (Árni G. Friðriksson in Omang 1938).
237. Hieracium megalomeres Omang (1938) 26.
Kapelluhraun (Omang).