Definition of Dawsonia
: a genus (the type of the family Dawsoniaceae) of large tufted erect mosses occurring in Australasia and the East Indies and having a dorsiventral capsule and a peristome subtended by numerous filamentous hairs — see dawsoniales giant moss
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Origin and Etymology of dawsonia
New Latin, from Dawson Turner †1858 English botanist + New Latin -ia
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