A reliable estimate of 3.27% for the frequency of heterocysts in the cell population of the Nostoc phycobiont present in the thallus of the lichen Peltigera canina has been obtained by electron microscopy at low magnification. Copyright © 1972, Wiley Blackwell. All rights reserved
CITATION STYLE
GRIFFITHS, H. B., GREENWOOD, A. D., & MILLBANK, J. W. (1972). THE FREQUENCY OF HETEROCYSTS IN THE NOSTOC PHYCOBIONT OF THE LICHEN PELTIGERA CANINA WILLD. New Phytologist, 71(1), 11–13. https://doi.org/10.1111/j.1469-8137.1972.tb04805.x
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