Kallio, P. 1951. The significance of nuclear quantity in the genus Micrasterias. Ann. Bot. Soc. Zool. Bot. Fenn. Vanamo 24:1-122. Kallio, P. 1953. The effect of continued illumination on the desmids. Arch. Soc. Zool. Bot. Fenn. Vanamo 8:58-74. Kallio, P. 1957. Studies on artificially produced diploid forms of some Micrasterias species (Desmidiaceae). Arch. Soc. Zool. Bot. Fenn. Vanamo 11:193-204. Kallio, P. 1960. Morphogenetics of Micrasterias americana in clone culture. Nature, London 187:164-6. Kallio, P. 1963. The effects of ultraviolet radiation and some chemicals on morphogenesis in Micrasterias. Ann. Acad. Sci. Fenn. Ser. A4 70:1-39. Kangatharalingam, N., Dodds, W.K. & Priscu, J.C. 1991. Nitrogenase activity, photosynthesis, and the degree of heterocyst aggregation in the cyanobacterium Anabaena flos-aquae. J. Phycol. 27:680-6. Kantz, T. & Bold, H.C. 1969. Phycological Studies. IX. Morphological and taxonomic investigations of Nostoc andAnabaena in culture. University of Texas Publication No. 6924, 67 pp. Kapraun, D.F. 1970. Field and cultural studies of Ulva and Enteromorpha in the vicinity of Port Aransas, Texas.Contrib. Mar. Sci. 15:205-85. Karn, R.C., Starr, R.C. & Hudock, G.A. 1974. Sexual and asexual differentiation in Volvox obversus (Shaw) Printz, strains Wd3 and Wd7. Arch. Protistenk. 116:142-8. Karnahl, U. & Wasternack, C. 1989. Studies on UTP compartmentaion in the synthesis of cytoplasmic rRNA and tRNA and half life of both RNA species in Euglena gracilis. Plant Sci. 59:159-65. Kasai, H., Watanabe, K., Suda, S. & Harayama, S. 2002. Online database of the culture collection of marine mircroorganisms at Marine Biotechnology Institute Culture collection (MBIC). WFCC Newsletter 36: 9-12. Kaska, D.D., Myllyl, R., Günzler, V., Gibor, A. & Kivirikko, K.I. 1988. Prolyl 4-hydroginase from Volvox carteri. A low Mr-enzyme antigenically related to the a subunit of the vertebrate enzyme. Biochem. J. 256:257-63. Kawai, H. & Inouye, I. 1989. Flagellar autofluorescence in forty-four chlorophyll c-containing algae. Phycologia28:222-7. Keleti, G., Sykora, J.L., Lippy, E.C. & Shapiro, M.A. 1979. Composition and biological properties of lipopolysaccharides isolated from Schizothrix calcicola (Ag.) Gomont (Cyanobacteria). Appl. Envir. Microbiol. 38:471-7. Kellam, S.J., Cannell, R.J.P., Owsianka, A.M. & Walker, J.M. 1988. Results of a large-scale screening programme to detect antifungal activity from marine and freshwater microalgae in laboratory culture. Br. phycol. J. 23:45-7. Kennedy, F.G.R. & Hoshaw, R.W. 1978. Culture study of reproductive cycles and systematics in Mougeotia transeaui(Chlorophyta). J. Phycol. 14:445-50. Kenyon, C.N., Rippka, R. & Stanier, R.Y. 1972. Fatty acid composition and physiological properties of some filamentous blue-green algae. Arch. Mikrobiol. 83:216-36. Kerry, A., Laudenbach, D.E. & Trick, C.G. 1988. Influence of iron limitation and nitrogen source on growth and siderophore production by cyanobacteria. J. Phycol. 24:566-71. Kessler, E. 1976. Comparative physiology, biochemistry, and the taxonomy of Chlorella (Chlorophyceae). Plant Syst. Evol. 125:129-38. Kessler, E. 1980. Physiological and biochemical contributions to the taxonomy of the genera Ankistrodesmus andScenedesmus. Arch. Microbiol. 126:11-9. Kessler, E. & Huss, V.A.R. 1992. Comparative physiology and biochemistry and taxonomic assignment of theChlorella (Chlorophyceae) strains of the Culture Collection of the University of Texas at Austin. J. Phycol. 28:550-3. Kessler, E. & Maifarth, H. 1960. Vorkommen und Leistungsfähigkeit von Hydrogenase bei einigen Grünalgen.Arch. Mikrobiol. 37:215-25. Kessler, E. & Soeder, C.J. 1962. Biochemical contributions to the taxonomy of the genus Chlorella. Nature, London194:1096-7. Kies, L. 1967. Oogamie bei Eremosphaera viridis DeBary. Flora, Abt. B 157:1-12. King, J.M. 1972. Five new species of Chlamydomonas. J. Phycol. 8:120-6. King, J.M. 1973. Gloeococcus minutissimus sp. nov. isolated from soil. J. Phycol. 9:349-52. Kirk, D.L. 1998. Volvox: molecular genetic origins of multicellularity and cellular differentiation. Cambridge University Press, NY pp. 381 Kischler, J. & Taft, C.E. 1970. Ohio Jour. Sci. 70(1):56-57. Kiss, J.Z., A.C. Vasconcelos & R.E. Triemer. 1988. The intramembranous particle profile of the paramylon membrane during paramylon synthesis in Euglena (Euglenophyceae). J. Phycol. 24:152-7. Kneifel, H. & Hegewald, E. 1980. Amines in algae. IV. Norspermidine and other polyamines in the genusScenedesmus. Arch. Hydrobiol. Suppl. 60, Algological Studies 26:87-96. Kochert, G. 1968. Differentiation of reproductive cells in Volvox carteri. J. Protozool. 15:438-52. Kochert, G. 1975. Developmental mechanisms in Volvox reproduction. Symp. Soc. Study Dev. Growth 33:59-90. Kochert, G. & Olson, L.W. 1970. Endosymbiotic bacteria in Volox carteri. Trans. Amer. Micros. Soc. 89:475-78. Kochert, G. & Yates, I. 1974. Purification and partial characterization of a glycoprotein sexual inducer from Volvox carteri. Proc. Nat. Acad. Sci. USA 71:1211-4. Komárek, J. 1970. Generic identity of the Anacystis nidulans strain Kratz-Allen/Bloom. 625 with Synechococcus Näg. 1849. Arch. Protistenk. 112:343-64. Komov, E., Cho, B.-H. & Kraus, M. 1988. The occurance of the glucose-inducible transport systems for glucose, proline and arginine in different species of Chlorella. Botanica Acta 101:321-6. Kopecký, J., Riederer, M. & Pfündel, E. 2002. Porphyridium purpureum (formerly P. cruentum) contains β-carotene but no α-carotene. Algological Studies 104:189-95. Koriem, A.M. & Ahmadjian, V. 1986. An ultrastructural study of lichenized and cultured Nostoc photobionts ofPeltigera canina, Peltigera rufescens, and Peltigera spuria. Endocyt. C. Res. 3:65-78. Koslowsky, D.J. & Waaland, S.D. 1987. Ultrastructure of selective chloroplast destruction after somatic cell fusion inGriffithsia pacifica Kylin (Rhodophyta). J. Phycol. 23:638-48. Kotzabasis, K., Shüring, M.-P. & Senger, H. 1989. Occurance of protochlorophyll and its phototranformation to chlorophyll in mutant C-2A' of Scenedesmus obliguus. Physiol. Plant. 75:221-6. Kovácik, L. 1975. Taxonomic review of the genus Tetraedron (Chlorococcales). Arch. Hydrobiol. Suppl. 46:354-91. Kovácik, L. 1988. Cell division in simple coccal cyanophytes. Arch. Hyrdobiol. Suppl. 80:149-90. Kratz, W.A. & Myers, J. 1955. Nutrition and growth of several blue-green algae. Am. J. Bot. 42:282-7. Krishnamurthy, V. 1957. The genus Schmitz from south India. Phytomorphology (Delhi) 7(1): 102-112. Kromer Baker, K. 1987. Systematics and ecology of Lyngbya spp. and associated species (Cyanophyta) in a New England salt marsh. J. Phycol. 23:201-8. Krueger, G.H. & Eloff, J.N. 1977. J. Limnol. Soc. South Africa 3:21-5. Kugrens, P. 1984. Octosporiella coloradoensis gen. et. sp. nov., a new tetrasporalean green alga from two Colorado mountain lakes. J. Phycol. 20:88-94. Kugrens, P., Clay, B.L. & Aguiar, R. 2000. Ultrastructure of Lobocharacium coloradoense, gen. et sp. nov. (Chlrophyta, Characiosiphonaceae), an unusual coenocyte from Colorado. J. Phycol. 36:421-32. Kugrens, P., Clay, B.L., Meyer, C.J. & Lee, R.E. 1999. Ultrastructure and description of Cyanophora biloba, sp. nov., with additional observations on C. paradoxa (Glaucophyta). J. Phycol. 35:844-54. Kugrens, P. & Delivopoulos, S.G. 1986. A descriptive and ultrastructural study of the green alga, Chlamydomonas desmidii sp. nov. (Volvocales, Chlamydomonadaceae), from Rocky Mountain National Park lakes. J. Phycol. 22:71-8. Kugrens, P. & Lee, R.E. 1990. Ultrastrutctural evidence for bacterial incorporation and myxotrophy in the photosynthetic cryptomonad Chroomonas pochmanni Huber-Pestalozzi (Cryoptomonadida). J. Protozool. 37: 263-7. Kugrens, P. & Lee, R.E. 1991. Organization of Cryptomonads. In Patterson, D. J. & Larsen, J. [Eds.] The Biology of Free-living Heterotrophic Flagellates. The Systematics Association, Clarendon Press, Oxford, pp. 219-33. Kugrens, P., Lee, R.E. & Anderson, R.A. 1986. Cell form and surface patterns in Chroomonas and Cryptomonas cells (Cryptophyta) as revealed by scanning electron microscopy. J. Phycol. 22:512-22. Kugrens, P., Lee, R.E. & Andersen, R.A. 1987. Ultrastructural variations in cryptomonad flagella. J. Phycol. 23:511-8.