Dumortiera hirsuta (Sw.) Nees, Fl. Bras. Enum. Pl. 1: 307 1833. (syn: Dumortiera hirsuta var. hirsuta ; Dumortiera hirsuta subsp. hirsuta ; Marchantia hirsuta Sw.); Thallus dark greenish, in large patches of overlapping individuals, 5-10 cm x 1-1.5 cm, repeatedly dichotomous, margin undulate, midrib broad, dorsal surface sometimes with a faint network, covered densely […]
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