The Botany of Iceland - 01.12.1916, Síða 43

MARINE DIATOMS FROM THE COASTS OF ICELAND
387
Distribution in the
Universal distribution different parts of the
coasts of Iceland
Surirella Eur. Afr. As. Am. Aust. Grl. A. S. S. S.W.'N.W. N. E.

186 — fastuosa X X X X X X X X
Synedra
187 — afflnis X X X X X X X X X X X X
188 — — gracilis X X X X X X X
189 — — fasciculata X X X X X
190 — — lancettula X X X
191 — parva X X X X X X X X X X
192 — — rupicola X X X
193 — — tabulata X X X X X X X X
194 — crystallina X X X X X
195 — Gailloni X X X X X X
196 — Hennedyana X X
197 — investiens X X X X X X X
198 — kamtschatica X X X X X X
199 — provincialis X X
200 — pulchella X X X X X X X X X
Thalasslonema
201 — nitzschioides X X X
Thalassiothrix
202 — Frauenfeldi X X X X
Thalassiosira
203 — gravida X X X X X
Trachyneis
204 — aspera intermedia X X X X X X X X X
205 — — pulchella ... X X X X X X
206 — Clepsydra X X X
207 — velata X X X X X
Trigonium
208 — arcticum X X X X X X
Tropidoneis
209 — lepidoptera X X X X X X X
Total . . . 195 95 113 134 75 115 107 87 145 101 92 64
% 93 45 54 64 36 55 49 42 69 48 44 31