. A handbook of cryptogamic botany. Cryptogams. Fig. 228.—Zanardinia collaris Crouan. a, oogones; ^, antherids (magnified). (A^'ter Reinke.). Fig. 229.—Fertilisation of Z. collaris, «, swarm- ing oosphere ; b, antherozoids; c, coalescence of antherozoid with passive oosphere; d, oo- sperm (magnified). (After Reinke.). 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 Bennett, Alfred W. (Alfred William), 1833-1902; Murray, Geo


. A handbook of cryptogamic botany. Cryptogams. Fig. 228.—Zanardinia collaris Crouan. a, oogones; ^, antherids (magnified). (A^'ter Reinke.). Fig. 229.—Fertilisation of Z. collaris, «, swarm- ing oosphere ; b, antherozoids; c, coalescence of antherozoid with passive oosphere; d, oo- sperm (magnified). (After Reinke.). 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 Bennett, Alfred W. (Alfred William), 1833-1902; Murray, George Robert Milne, 1858-. London, New York, Longmans, Green, and Co.


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