. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIDYMIUM.] DIDYMIACE-E. 93 Order II.—Dibymiace^. Deposits of lime in crystals or crystalline discs distributed over the sporangium-wall; capillitium without lime-knots; sporangia simple, except in Spwma/ria, where they are combined into an sethalium. KEY TO THE GENEEA OF DIDYMIAGE^. Lime-crystals stellate, distributed over the sporangium-wall. (12) DiDYMIUM. Fig. 20.—Bidymium effwum Link. a. Two sporangia
. A monograph of the Mycetozoa, being a descriptive catalogue of the species in the herbarium of the British Museum. Illustrated with seventy-eight plates and fifty-one woodcuts. Myxomycetes. DIDYMIUM.] DIDYMIACE-E. 93 Order II.—Dibymiace^. Deposits of lime in crystals or crystalline discs distributed over the sporangium-wall; capillitium without lime-knots; sporangia simple, except in Spwma/ria, where they are combined into an sethalium. KEY TO THE GENEEA OF DIDYMIAGE^. Lime-crystals stellate, distributed over the sporangium-wall. (12) DiDYMIUM. Fig. 20.—Bidymium effwum Link. a. Two sporangia, one entire, the other showing colnmella and capillitium. Magnified 12 times. b. Capillitium and fragment of sporangium- wall, with crystals of calcium carbonate and two spores. Magnified 200 Fig. 20. Lime-crystals heaped together, at first concealing the confluent hollow sporangiar. (13) Spumaria. Fig. 21.—Spumaria alia DC. a. -Sthalium. Natural size. J. Capillitium and fragment of sporangium-wall, with crystals of calcium carbonate and two spores. Magnified 200 Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). Dept. of Botany; Lister, Arthur, 1830-1908. London, Printed by Order of the Trustees, Sold by Longmans [etc. ]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectmyxomyc, bookyear1894
