New records for the liverwort and hornwort flora of Vietnam 2. Bazzania Gray and some other collections of Pierre Tixier in the National Museum of Natural History, France Author Pócs, Tamás Institute of Biology, Eszterházy Károly Catholic University, Eger, Pf. 43, H- 3301 (Hungary) pocs.tamas33@gmail.com text Cryptogamie, Bryologie 2023 2023-09-20 20 9 197 210 https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/bryologie2023v44a9.pdf journal article 10.5252/cryptogamie-bryologie2023v44a9 1776-0992 8367451 * Lepidozia quadridens (Nees) Gottsche et al . ( Fig. 5E, F ) SPECIMEN EXAMINED . — Vietnam . Tuyên Duc (now Lâm Đồng ), Mt. Lang Bian , épiphyte en forêt dense, 1900 m , Tixier 278 p.p. ( PC [ PC0764724 ]). ILLUSTRATIONS . — Mizutani 1968: 179 , fig. II: 12-23; Piippo 1984: 312 , fig. 2k-s. FIG . 5. — Acrolejeunea tjibodensis Grolle & Gradstein : A , habit,ventral view; B , gynoecia, with perianth. Denotarisia ligulifolia (De Not.) Grolle : C , Habit, ventral and lateral view; D , leaf cells. Lepidozia quadridens (Nees) Gottsche et al. : E , habit,ventral view; F , underleaves.Scale bars:A-C,1 mm;D, 50 µm;E, 250 µm;F,100 µm. NOTES It is a tiny, pale green epiphyte with shoot width of only 0.4-0.8 mm . Specific characters are narrowly triangular lobes of the concave leaves with long, setose apices and with triangular, unicellular teeth on their side and also on the underleaves. It seems to be a rare Malesian species hitherto known only from Java and Papua New Guinea . New to Vietnam .