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Volume I (1961) - Flora of New Zealand Indigenous Tracheophyta - Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledons
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Grammitidaceae (C.Presl) Ching

GRAMMITIDACEAE

Sori round to elongate (coenosori), exindusiate, superficial to partly immersed, dorsal. Sporangia with or without paraphyses; annulus vertical, incomplete, dehiscing by transverse slit; spores tetrahedral. Rhizome creeping or condensed, solenostelic, with paleae, sts with hairs. Stipes with single vascular strand. Fronds simple to pinnatifid or pinnate; veins free or with occ. anastomoses. Prothallus cordate. About 10 genera of wide distribution, but generic limits much disputed.

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