Bibliography of the Characeae - International Research Group on ...

LANGANGEN, A., 1971. Verneverdige Chara-sjøer i Sør-Norge. (Chara-lakes <strong>of</strong> protective value in
sou<strong>the</strong>rn Norway). Blyttia 29: 119-131. [Norge, english summary] [C. tomentosa, C. aculeolata, C.
contraria, C. rudis, C.strigosa, C. aspera, C. globularis]
LANGANGEN, A., 1972a. Characé-vegetasjonen på Hvaler-øyene. (Die Characeen-vegetation auf den
Hvaler-Inseln, südost Norwegen). Blyttia 30: 1-13. [Norge, german summary] [Lamp. papulosum, Tol.
nidifica, C. canescens, C. aspera, C. aculeolata, C. vulgaris, C. hispida, C. globularis]
LANGANGEN, A., 1972b. The charophytes <strong>of</strong> Island. Astarte 5: 27-31, 2 figs. (distribution maps). [N.
opaca, N. flexilis, C. globularis]
LANGANGEN, A., 1974. Ecology and distribution <strong>of</strong> Norwegian Charophytes. Norwegian Journal <strong>of</strong>
Botany 21: 31-52, 27 figs. (1 map, 16 distribution maps). [7 Nitella, 2 Tolypella, 10 Chara species,
Lamp. papulosum]
LANGANGEN, A., 1979. Chara canescens reported from Spitsbergen. Phycologia 18: 436-437. [C.
canescens]
LANGANGEN, A., 1987. Kransalgen Nitella flexilis funnet på Saltfjellet. (Nitella flexilis reported
from Saltfjellet). Blyttia 45: 11. [Norge, english summary] [N. flexilis]
LANGANGEN, A., 1991. Nyborgtjern pa Hadeland, en kransalgesjø som bør vernes. (Nyborgtjern, a
Chara-lake <strong>of</strong> protective value). Blyttia 49: 11-15. [Norge] [C. tomentosa, C. contraria, C. aculeolata]
LANGANGEN, A., 1992. Holetjern, kransalgene som ble borte. (Lake Holetjern, <strong>the</strong> disappearence <strong>of</strong>
charophytes). Blyttia 50: 53-572. [Norge, english summary]
LANGANGEN, A., 1993a. Kransalgene i Nordland. (The charopphytes <strong>of</strong> Nordland). Polarflokken 17:
491-518. [Norge, english summary]
LANGANGEN, A., 1993b. Tolypella canadensis, a charophyte new to <strong>the</strong> European flora.
Cryptogamie, Algologie 14: 221-231. [Tol. canadensis]
LANGANGEN, A., 1993c. Some morphological and ecological observations on Chara canescens
(Charophyte). Cryptogamie, Algologie 14: 215-220. [C. canescens]
LANGANGEN, A., 1994a. Hårkrans, Chara canescens Lois., en ny kransalge for Nordland. (Chara
canescens Lois., a new charophyte to <strong>the</strong> flora <strong>of</strong> Nordland county, nor<strong>the</strong>rn Norway). Polarflokken
18: 227-232. [Norge, english summary] [C. canescens]
LANGANGEN, A., 1994b. Notis om kransalgene i Troms og Finnmark. (Note on <strong>the</strong> charophytes <strong>of</strong>
Troms and Finnmark). Polarflokken 18: 41-48. [Norge, english summary]
LANGANGEN, A., 1994c. Sjøglattkrans, Tolypella normaniana Nordstedt, en endemisk kransalge for
Nord-Norge. (Tolypella normaniana, a charophyte endemic to nor<strong>the</strong>rn Norway). Polarflokken 18:
181-188. [Norge, english summary] [Tol. normaniana]
LANGANGEN, A., 1994d. Tolypella normaniana Nordstedt, a little known charophyte from nor<strong>the</strong>rn
Norway. Cryptogamie, Algologie 15: 221-236, 15 figs. (1 map, 1 distribution map). [Tol. normaniana
n = c. 20, C. aspera].
LANGANGEN, A., 1994e. En enkel flora over norske kransalger. Norges Kransalger, Heft 1. Oslo. 42
pp., 32 figs. [Key]
LANGANGEN, A., 1995. Kalksjøer i Troms. (Chara-lakes in <strong>the</strong> county <strong>of</strong> Troms). Polarflokken
19:111-118. [Norge, english summary]
LANGANGEN, A., 1996a. Sjeldne og truete kransalger i Norge (Rare and threatened charophytes in
Norway). Blyttia 53: 23-30. [Norge, english summary] [Red list] [5 Chara, 5 Nitella, 3 Tolypella
species, Lamprothamnium papulosum].
LANGANGEN, A., 1996b. Ferskvannsalgene som en del av det biologiske mangfoldet i Norge, og en
foreløpig vurdering av deres vernebehov. (Freshwater algae as a part <strong>of</strong> <strong>the</strong> biological diversity in
Norway, and a preliminary evaluation <strong>of</strong> <strong>the</strong>ir need for protection). Polarflokken 20: 109-114. [Norge,
english summary]
LANGANGEN, A., 1996c. Forslag til en foreløpig liste over verneverdige kransalgelokaliteter i
Nordland. (Preliminary list <strong>of</strong> charophyte localities deserving protection in Nordland county).
Polarflokken 20: 59-63. [Norge, english summary]
LANGANGEN, A., 1996d. Kransalgene i Østfold. (The charophytes in <strong>the</strong> county <strong>of</strong> Østfold). Natur i
Østfold 15: 49-64. [Norge]
LANGANGEN, A., 1996e. Kransalgesjøer i Trøndelag-spesielt den verneverdige Skjersjøen i
Hølonda. (Chara-lakes in Trøndelag, with special attention to Lake Skjersjøen in Hølonda). Blyttia 54:
31-35. [Norge, english summary]
LANGANGEN, A., 1996f. Langklubbvalen - en Chara-sjø på Vega i Nordland. (Langklubbvalen, a
Chara-lake found at Vega, Nordland). Polarflokken 20: 163-164. [Norge, english summary]
LANGANGEN, A., 1996g. Some charales from <strong>the</strong> Faroes. Cryptogamie, Algologie 17:259-263.