The Botany of Iceland - 01.12.1949, Blaðsíða 47

THE FLORA OF REYKJANES PENINSULA
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173. Lathyrus maritimus (L.) Bigel. (182) 268.
Very rare. Herdísarvíkurfjall 180 m, sterile.
174. Medicago lupulina L.
Rare, accidentally introduced: HafnarfjörSur (K. Zimsen 1898).
175. Trifolium repens L., Sp. pl. (1753) 767.
Near settlements. 15—135 m.
Hafnarfjörður (Solander), Grindavík 20 m; Stóri Nýibær 135 m; Logberg
120 m, fl. 31. VII. 37; Purrá 15 m.
176. Vicia Cracca L., Sp. pl. (1753) 735.
Introduced. Rare. Hafnarfjörður (Solander; Krabbe), Hvaleyri (Thoroddsen),
Grindavík (Ingólfur Davíðsson), Vogshús 5 m.
Geraniaceae.
177. Geranium sylvaticum L., Sp. pl. (1753) 681.
12—460 m.
In copses and heaths, frequent. Flowers visited often by humblebees (e. g
2. VII. 37). Fl. 29. VI,—11. VIII. 37.
Hafnarfjörður (Solander), Kúadalur (Grönlund), Geitahlíð 99 m; Kaldársel
89 m; Almenningur 80 m; Herdísarvík 70 m; Mykludalur 130 m; Sveifluháls
125 m; Snókafell 125 m; Hlíðarendafjall 100 m; Selalda 100 m; Búrfell
140 m; Valahnúkur 145 m; Kaplatóur 155 m; Krísuvíkurdalur 160 m;
Máfahlíðar 198 m; Fjallið eina 190 m; Djúpavatn 198 m; Ketil 225 m; Geita-
fjall 245 m; Kolviðarhóll 380—420 m; Vífilsfell 308 m; Strípshraun 140 m;
Gullkistuggjá 120 m; Vatnshlíð 200 m; Snorrastaðatjörn 12 m; Breiðdalur
240 m; Langahlíð 460 m; W-Plateau near the cote 310, 280 m.
Linaceae.
178. Linum catharticum L., Sp. pl. (1753) 281.
2—130 m.
Rare, only on sunny eastern and southern slopes of the Central Highland of
Reykjanes.
Herdísarvíkurfjall, Stakkavíkurfjall 130 m; Vogshús 2 m; Hlíðarendafjall
100 m; fl. 14. VIII. 36 ; Purrá 65 m.
Callitrichaceae.
179. Callitriche verna L. emend. Lönnr. (185) 17.
1—137 m.
Rare. Hafn&rfjörður (Solander), Krísuvík 135 m; Hvaleyrí 1 m; Snorrastaða-
tjörn 8 m.