TY - JOUR A1 - Schiavone, María M. A1 - Suárez, Guillermo M. T1 - Gertrudiella validinervis (Herz.) Broth. (Pottiaceae, Musci) : un nuevo registro para la flora briológica de Argentina T2 - Tropical bryology N2 - Gertrudiella validinervis (Herz.)Broth. (Pottiaceae, Musci) is new record for the bryological flora of Argentina. Gertrudiella validinervis (Herz.) Broth. are plants with strong central strand and hyalodermis present in the stem; acute leaves with base sheathing, costa with one stereid band and a multilayered cylinder of thick-walled guide cells. Laminal cells are medially bulging ventrally and flat dorsally but marginally bulging on both sides in several rows. This monotypic genus is registered for the first time for Argentina. The original description is completed with sporophytic characters. Y1 - 2003 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/30510 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-305100 SN - 0935-5626 N1 - The layout of the electronic version of this contribution differs from the layout of the original version published in the printed volume. IS - 24 SP - 11 EP - 14 PB - D. Quandt, Univ. Bonn, Nees Inst. für Biodiversität d. Pflanzen CY - Bonn ER -