The Botany of Iceland - 01.12.1942, Side 293

THE PTERIDOPHYTA AND SPERMATOPHYTA OF ICELAND
291
286. Callitriche stagnalis Scop., Flor. Carniol. ed. II. 2 (1772) p. 251.
Babington, 1871, p. 326.—Gronlund, Isl. FL, 1881, p. 94.—Stefánsson, Fl. Isl.,
ed. 1, 1901, p. 117.—Ibid., ed. 2, 1924, p. 132.—O. & Gr., 1934, p. 80.
Flora Dan. tab. 1741.
Icelandic: Laugabrúða. Danish: Storfrugtet Vandstjerne. English: Pond Water-
Starwort.
Found in a good many places in the southwestern parts. Otherwise very rare.
Not found in E. See fig. 123.
Fig. 123. Callitriche stagnalis Scop.
Life-form : HH (Hydrophyte).
Near hot springs, in pools and ditches.
Flor. VII; fr. mat. VII—VIII.
Max. length of shoots: 15 cm; average: 10 cm.
Geogr. area: N. Am.: St. Laurence region.—Eur.: Fær.; E.S.I.; throughout Europe,
except in the northernmost parts.—Asia: North and central Asia, southward to
India.—Africa to Abyssinia. Makaronesia.
287. Callitriche verna L., emend. Lönnroth, Obersv. crit. (1854)
p. 17. (Syn. C. verna Kiitz., in Linnaea VII, p. 175. C. palustris
L. emend. Druce).
K. & M., 1770, p. 203.—C. verna L., Babington, 1871, p. 326.—Gronlund,
Isl. Fl., 1881, p. 93.—Stefánsson, Fl. ísl., ed. 1, 1901, p. 118.—Ibid., ed. 2,
1924, p. 133,—O. & Gr., 1934, p. 80.
Flora Dan. tab. 129.
19*