Field measurements of photosynthesis of umbilicarious lichens in winter

Botanica Acta

Volumn 109, Issue 4, 1996, Pages 292-298

  Kappen, L ^a   Schroeter, B ^a   Hestmark, G ^a   Winkler, J B ^a  

^a UNIVERSITY OF KIEL   (Germany)

Author keywords

Lasallia pustulata; lichen; photosynthesis; subzero temperatures; Umbilicaria spodochroa; winter

Indexed keywords

EID: 0029821559     PISSN: 09328629     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1438-8677.1996.tb00576.x     Document Type: Article

References (21)

1. Aune, B. ‐ Nasjonalatlas for Norge (1993a) 3. Klima. Statens Kartverk. Honefoss.
2. Aune, B. ‐ Temperaturnormaler, normalperiode 1961–1990. Det Norske Meteorologiske Institutt Klima Rapport 2 (1993b), 1–63. Oslo.
3. Kappen, L. ‐ Field measurements of carbon dioxide exchange of the Antarctic lichen Usnea sphacelata in the frozen state. Antarctic Science 1 (1989), 31–34.
4. Kappen, L. ‐ Plant activity under snow and ice, with particular reference to lichens. Arctic 46 (1993), 297–303.
5. Kappen, L., Lange, O. L., Schulze, E.‐D., Evenari, M., and Buschbom, U. ‐ Ecophysiological investigations on lichens of the Negev desert. VI. Annual course of the photosynthetic production of Ramalina maciformis (Del.). Bory. Flora 168 (1979), 85–108.
6. Kappen, L., Sommerkorn, M., and Schroeter, B. ‐ Carbon acquisition and water relations of lichens in polar regions ‐ potentials and limitations. Lichenologist 27 (1995), 531–545.
7. Lange, O. L. ‐ Moisture content and CO 2 exchange of lichens. I. Influence of temperature on moisture ‐ dependent net photosynthesis and dark respiration in Ramalina maciformis. Oecologia 45 (1980), 82–87.
8. Lange, O. L., Büdel, B., Heber, U., Meyer, A., Zellner, H., and Green, T. G. A. ‐ Temperate rainforest lichens in New Zealand: High thallus water content can severely limit photosynthetic CO 2 exchange. Oecologia 95 (1993), 303–313.
9. Lange, O. L., Kilian, E., Meyer, A., and Tenhunen, J. D. ‐ Measurement of lichen photosynthesis in the field with a portable steady‐state CO 2 porometer. Lichenologist 16 (1984), 1–9.
10. Larson, D. W.: Seasonal change in the pattern of net CO 2 exchange in Umbilicaria lichens. New Phytologist 84 (1980), 349–369.
11. Ried, A.: Thallusbau und Assimilationshaushalt von Laub‐ und Krustenflechten. Biologisches Zentralblatt 79 (1960), 129–151.
12. Roux, C. ‐ Etude de la durée de mouillage du substrat dans cinq peuplements licheniques saxicoles‐calcicoles de provence. Bull. Soc. Linnéenne de Provence 32 (1980), 65–88.
13. Sancho, L. G. and Kappen, L. ‐ Photosynthesis and water relations and the role of anatomy in Umbilicariceae (lichens) from Central Spain. Oecologia 81 (1989), 473–480.
14. Schipperges, B., Kappen, L., and Sonesson, M. ‐ Intraspecific variations of morphology and physiology of temperate to Arctic populations of Cetraria nivalis. Lichenologist 27 (6) (1995), 517–529.
15. Schroeter, B., Green, T. G. A., Kappen, L., and Seppelt, R. D.: Carbon dioxide exchange at subzero temperatures. Field measurements on Umbilicaria aprina in Antarctica. Cryptogamic Botany 4 (1994), 233–241.
16. Schroeter, B. and Scheidegger, C. ‐ Water relations in lichens at subzero temperatures: structural changes and carbon dioxide exchange in the lichen Umbilicaria aprina from continental Antarctica. New Phytologist 131 (1995), 273–285.
17. Schroeter, B., Olech, M., Kappen, L., and Heitland, W. ‐ Ecophysiological investigations of Usnea antarctica in the maritime Antarctic. I. Annual microclimatic conditions and potential primary production. Antarctic Science 7 (1995), 251–260.
18. Scott, M. G. and Larson, D. W. ‐ The effect of winter field conditions on the distribution of two species of Umbilicaria. I. CO 2 exchange in reciprocally‐transplanted thalli. New Phytologist 101 (1985), 89–101.
19. Scott, M. G. and Larson, D. W. ‐ The effect of winter field conditions on the distribution of two species of Umbilicaria. III. CO 2 exchange in thalli exposed to laboratory simulations in winter. New Phytologist 102 (1986), 327–343.
20. Seber, G. A. and Wild, C. J. ‐ Nonlinear regression. New York: J. Wiley & Sons, 768 pp. (1989).
21. Stocker, O. ‐ Physiologische und ökologische Untersuchungen an Laub‐ und Strauchflechten. Flora 21 (1927), 334–415.