The Botany of Iceland - 01.12.1949, Side 50

48
EMIL HADAC
192. Ligusticum scoticum L., Sp. pl. (1753) 250.
o—20 m.
On cliffs, rare. Keflavík near Krísuvík, 20 m; Isólfskáli 15 m; Hafnarfjörður.
Pyrolaceae.
193. Pyrola minor L., Sp. pl. (1753) 396.
100—560 m.
Not common. In the community of Empetreto-Vaccinietum or Betuletum.
Between Hafnarfjörður and Krísuvík (Grönlund); Hafnarfjarðarhraun (Sy-
mington); Selfjall 240 m; fl. 26. VII. 37; Rjúpnadalshnúkur 330 m; Bren-
nisteinsfjöll 560 m; W-Plateau to the SW from Geitahlíð 460 m; Geitafjall
460 m; Kolviðarhóll 380 m; Kaldársel 100 m; Stóra Reykjafell 350 m; fl. 6.
VIII. 37; Langahlíð 180 m; Breiðdalur 240 m; Sveifluháls 300 m.
Ericaceae.
194. Arctostaphylos Uva-ursi (L.) Spd. (1825) 287.
8—198 m.
A lowland type, in the heath. Often visited by humblebees on account of its
nectar.
Hafnarfjörður (Solander), Kúadalur (Grönlund), Seltjörn 8 m; fl. 15. VI. 37;
Kaldársel 90 m; Máfahlíð 198 m; southern slope of W-Plateau 90—150 m;
fr. 14. VII. 36; Búrfell 143 m; Húsafell 135 m; Selalda ioo m; Sveifluháls
100 m; Seljahlíð 100 m; Geitahlíð too m; Mykludalur 130 m; Herdísarvík
70—120 m; Kaldársel 78—120 m; Svartsengi 79 m; Almenningur 80 m; Cape
Reykjanes 40—60 m, fl. matur. 4. VIII. 36; Hvaleyarvatn 40 m; Háaleiti
38 m; Búrfell 140 m; Strísphraun 140 m; Helgafell 124 m; Kleifarvatn 150 m;
Snorrastaðatjörn 10 m.
195. Calluna vulgaris (L.) Salisb. (1802) 317.
10—210 m.
In the lowland common, in some places in great amounts.
Kúadalur (Grönlund), Logberg 120 m, fl. 28. VII. 37; Máfahlíð 198 m;
Hörduvellir 180 m; Fjallið eina 190 m, fl. 7. VIII, 37; southern slope of the
Central Highland 150 m; Búrfell 143 m; Húsafell 135 m; Selalda 100 m;
Sveifluháls 100 m, fl. 1. VII. 36; Kaldársel 100 m; Geitahlíð 100 m; Selja-
hlíð 100 m; Hlíðarendi 100 m; Almenningur 105 m; Lambafell 107 m; Myklu-
dalur 120 m; Cape Reykjanes 65 m; Grindavík 70 m; Sandfellsheiði 75 m;
Skúlatún 155; Kaplatóur 155; Háaleiti 55 m; Hvaleyarvatn 40 m; Súlur 45 m;
Strípshraun 140 m; Helgafell 124 m; Hvammahraun 140 m; Vatnshlíð 200
m; Stapatindar 210 m; Seltjörn 42 m; Snorrastaðatjörn 10 m.
196. Cassiope hypnoides (L.) Don, (1834) 157.
(65)—296—600 m.
Rare. W-Plateau 406—460 m; fl. 23. VI. 37; Grindaskarð 300 m; between
Gullbringa and cote 399, 425 ; Geitahlíð 296 m; Brennisteinsfjöll 410 m,
fl. 24. VII. 37; Rjúpnadalshnúkur 340 m; Skálafell (Thoroddsen); 460—574
m; Geitafjall 500 m; Kolviðarhóll 370—390 m; (Hengill 600 m); Cape Rey-
kjanes 65 m, sterile.