TY  - JOUR
TI  - Tolypella normaniana Nordstedt, a little known Charophyte from northern Norway
T2  - Cryptogamie. Algologie
VL  - 15
IS  - 3
UR  - https://www.biodiversitylibrary.org/part/310134
PB  - ADAC
CY  - Paris
PY  - 1994
SP  - 221
EP  - 236
DO  - 10.5962/p.310134
AU  - Langangen, Anders,
ER  -