The Botany of Iceland - 01.12.1949, Síða 27

THE FLORA OF REYKJANES PENINSULA
25
Nýibær 135 m; Logberg 120 m, £1. 28. VII. 37; Kolviðárhóll 255 m; Keflavík;
Vogsósar.
52. Poa glauca M. Vahl (1790) 3.
42—560 m.
Frequent. Hafnarfjörður (Grönlund); W-Platcau 420 m, fl. 22 VI. 37; Sveiflu-
háls 320 m; Ketil 240 m; Fíflavallafjall 230 m; fl. 3. VII, 37; Djúpavatn
198 m; Herdísarvík 180 m; Skúlatún 155 m; Búrfell 143 m; Hagafell 120 m;
Cape Reykjanes 50 m; Hólmshraun 120 m; Vífilsfell 560 m; Leirdalur 180 m;
Gullkistugjá 120 m; Syðri-Stapi 170 m; Brekka 42 m.
53. Poa nemoralis L. Sp. pl. 1753) 69.
8—173 m.
On rock ledges, in lava crevices, scattered.
Hafnarfjarðarhraun (Grönlund); Arnarfell 173 m; between Seltjörn and
Snorrastaðatjörn, in a lava fissure, 8 m, fl. 15. VII. 37; Látsfjall 85 m;
Valahnúkur 145 m; fl. 20. VII. 37; Herdísarvík 105 m; Búrfell 130 m; Syðri-
Stapi 150 m; Krísuvík 173 m.
54. Poa pratensis L. Sp. pl. (1753) 67.
1—140 m.
ssp. eupratensis Hayek: Krísuvíkurdalur 136—140 m, fl. 13. VII. 36; Narfakot,
1 m.
ssp. angustifolia (L.) Hayek: Cape Reykjanes.
55. Puccinellia maritima (Huds.) Parl. (1848) 370.
Here and there on the strand, daily for a Ionger or shorter period, up till ten
hours, submerged by the tide. Always in great amounts. Ósar, Hvaleyri,
Grindavík, Merkines, Vogavík.
J 6. Sesleria calcaria Opiz var. Hadacii Deyl (1947) 176—177.
30—240 m.
Very rare. On the loess, in dry places, with Kobresia myosuroides, Festuca
vivipara, Dryas octopetala etc. On Iceland only known from some few places
(see map in Gröntved 1942, 151). The variety was described by Deyl from
the material from Hafnarfjörður. The nearest allied form occurs in Scotland.
Icelandic occurrence has a relic character.
Between Hafnarfjörður and Reykjavík (K ö n i g, B abington); Kapelluhraun
30 m, fl. ij. VI. 37; Helgafell, E slope, 160—200 m; W slope 240 m; fl. 21.
VII. 37.
57. Trisetum spicatum (L.) Richter (1890) 59.
10—290 m.
Scattered, in the lowland.
Hafnarfjörður (Solander), Herdísarvík io m; Logberg 120 m; Sveifluháls
290 m; Kleifarvatn 155 m; Almenningur 105; Cape; Reykjanes 65 m.
The Botany of Iceland. Vol. V. Part I.
4