The Botany of Iceland - 01.12.1916, Page 42

386
ERNST 0STRUP
Distribution in the
Universal distribution different parts of the
coasts of Iceland
Eur. Afr. As. Am. Aust. Grl. A. S. S. s.w. N.W. N. E.
164 i (Nitzschia) Tryblionella littoralis X X X
165 — vitrea salinarum X X X
Pinnularia
166 j — qvadratarea X X X X X X
167 — Trevelyana X X X X
Plagiogramma
168 — Gregorianum. X X X X X X X X X
Pleurosigma
169 1 ■— cuspidatum X X X
170 — elongatum X X X X X X X X X X
171 — longum X X X
172 — Nubecula intermedia... X X X X X X
173 — Stuxbergi X X X
Podosira
174 — hormoides X X X X X X X X X
Rhabdonema
175 — adriaticum X X X X X X
176 — arcuatum X X X X X X X X X X X X
177 — minutum X X X X X X X X X X X X
178 — robustum X X
Raphoneis
179 — amphiceros X X X X X X
Rhoicosphenia
1801 — curvata X X X X X X X X X X X X
Rhopaiodia
181 j — Musculus X X X X X X X
Stauroneis
182 — constricta . x • X X X X
183 - Gregoryi X X X X
184 — salina X X X X X X X X
Striatella
185 — delicatula X X X X X
19 12 11 18 12 11 9 6 16 8 8 7