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Three new species of the fern genus Pteridrys (Tectariaceae) from Vietnam

LIANG ZHANG, NGAN THI LU, XIN-MAO ZHOU, LI-BING ZHANG

Abstract


The fern genus Pteridrys is characterized by having free veins and a tooth on each sinus between two pinna or pinnule lobes. This genus is currently known from nine to ten species. Here we add three new species of Pteridrys from northern Vietnam found in an expedition in 2013.


Keywords


Pteridrys, Tectariaceae, Vietnam, Pteridophytes

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DOI: http://dx.doi.org/10.11646/phytotaxa.324.3.4

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ISSN 1179-3155 (print); ISSN 1179-3163 (online)

Published by Magnolia Press, Auckland, New Zealand