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7 records were found.

	Lamb, I.M. (1963). Index Nominum Lichenum Inter Annos 1932 et 1960 Divulgatorum. i-xii, 1-810. USA, New York; The Ronald Press Company.
	Lamb, I.M. (1940). Lichenological notes from the British Museum Herbarium IV. Rhizocarpon sect. Catocarpon in the British Isles. Journal of Botany, London 78: 129-138.
	Lamb, I.M. (1978). A conspectus of the lichen genus Stereocaulon (Schreb.) Hoffm. Journal of the Hattori Botanical Laboratory 43: 191-355.
	Lamb, I.M. (1978). Keys to the species of the lichen genus Stereocaulon (Schreb.) Hoffm. Journal of the Hattori Botanical Laboratory 44: 209-250.
	Lamb, I.M. (1947). A monograph of the lichen genus Placopsis Nyl. Lilloa, Revista de Botánica 13: 151-288.
	Lamb, I.M. (1956). Compsocladium, a new genus of lichenized Ascomycetes. Lloydia 19 (3): 157-162, 6 figs.
	Lamb, I.M.; Ward, A. (1974). A preliminary conspectus of the species attributed to the imperfect lichen genus Leprocaulon Nyl. Journal of the Hattori Botanical laboratory 38: 499-553.