In:
PhytoKeys, Pensoft Publishers, Vol. 194 ( 2022-04-11), p. 1-13
Kurzfassung:
A new fern species, Tectaria danangensis (Tectariaceae) from Vietnam, which had long been misreported as T. crenata , is described and illustrated. The new species resembles T. poilanei , a species long neglected in the fern flora of Indochina, in the frond shape and sori arrangement, but differs by its irregularly 2-rowed sori (versus regularly 2-rowed, distantly and evenly arranged) between lateral veins of pinnae, fronds being more or less dimorphic (versus monomorphic) and basal pinnae each with a base-joined (versus free) lobe. Phylogenetic analyses of five plastid regions ( atpB , ndhF + ndhF-trnN , rbcL , rps16-matK + matK and trnL-F ) suggested T. danangensis has a close affinity to T. harlandii . Tectaria danangensis appears to be an intermediate species between T. harlandii and T. poilanei .
Materialart:
Online-Ressource
ISSN:
1314-2003
,
1314-2011
DOI:
10.3897/phytokeys.194.80129
DOI:
10.3897/phytokeys.194.80129.figure1
DOI:
10.3897/phytokeys.194.80129.figure2
DOI:
10.3897/phytokeys.194.80129.figure3
Sprache:
Unbekannt
Verlag:
Pensoft Publishers
Publikationsdatum:
2022
ZDB Id:
2579891-1