Results 31 to 40 of about 235 (121)

Epiphytic leafy liverworts diversified in angiosperm-dominated forests. [PDF]

open access: yesSci Rep, 2014
Recent studies have provided evidence for pulses in the diversification of angiosperms, ferns, gymnosperms, and mosses as well as various groups of animals during the Cretaceous revolution of terrestrial ecosystems.
Feldberg K   +5 more
europepmc   +2 more sources

Microlejeunea miocenica sp. nov. (Porellales, Jungermanniopsida) in Dominican amber, the first fossil of a subcosmopolitan genus of leafy liverworts

open access: yesReview of Palaeobotany and Palynology, 2015
Abstract We describe a lejeuneoid liverwort preserved in Miocene Dominican amber. The plants creep on bark, have zig-zagged stems, entire-margined suberect leaves with large lobules with a curved apical tooth at the free margin, small, bifid underleaves with forward-directed lobes, and winged female bracts.
Gaik Ee Lee   +3 more
openaire   +2 more sources

Synopsis of the genus Pycnolejeunea (Spruce) Schiffn. (Lejeuneaceae, Marchantiophyta) in Brazil

open access: yesHoehnea, 2020
Pycnolejeunea is a pantropical genus represented in Brazil by nine species, according to the present treatment. Pycnolejeunea chocoensis M.E. Reiner & Gradst., recently described for Colombia, is being cited for the first time for Brazil.
Cid José Passos Bastos   +3 more
doaj   +1 more source

Miocene Ethiopian amber: a new source of fossil cryptogams

open access: yes, 2021
International audienceAmber is renowned for the exceptional preservation state of its inclusions, allowing detailed morphological analysis and providing relevant environmental, palaeoecological, geographical, and geological information.
Feldberg, Kathrin   +21 more
core   +1 more source

On the occurrence of Lejeunea pulverulenta (Marchantiophyta, Lejeuneaceae) in Brazil

open access: yesRodriguésia, 2019
Lejeunea pulverulenta is recorded for the first time to the Northeast of Brazil. The specimen was collected in Serra Bonita, Municipality of Camacan, southern Bahia, Brazil. Herein the species is described and illustrated.
Cid José Passos Bastos   +2 more
doaj   +1 more source

A new leafy liverwort of Frullania (Frullaniaceae, Porellales) from the mid‐Cretaceous Kachin amber, Myanmar

open access: yesGeological Journal, 2021
With over 300 extant species, the nearly worldwide‐distributed genus Frullania is one of the most species‐rich genera of leafy liverworts and the sole extant genus of Frullaniaceae. Amber fossil record of Frullania is also rather diverse, with ...
Ya Li   +4 more
openaire   +2 more sources

Notas taxonômicas sobre espécies do gênero Cheilolejeunea (Spruce) Steph. (Lejeuneaceae, Marchantiophyta) descritas por R.M. Schuster para a Jamaica e Venezuela

open access: yesHoehnea
RESUMO Foram estudados espécimes-tipo provenientes da coleção de R.M. Schuster, atualmente depositada no Field Museum (F). São apresentadas descrição completa e ilustração para as espécies descritas por R.M. Schuster para a Jamaica e Venezuela.
Cid José Passos Bastos
doaj   +1 more source

O gênero Ceratolejeunea Jack & Steph. (Lejeuneaceae, Marchantiophyta) no Estado da Bahia, Brasil

open access: yesHoehnea
Neste trabalho são referidas nove espécies pertencentes ao gênero Ceratolejeunea Jack & Steph. ocorrentes no Estado da Bahia, sendo que cinco constituem primeira referência para o Estado.
Cid José Passos Bastos, Olga Yano
doaj   +1 more source

Diversification and Taxonomy of the Liverwort Jubula Dumort. (Jungermanniopsida: Porellales) Inferred from Nuclear and Chloroplast DNA Sequences

open access: yesSystematic Botany, 2010
Abstract Nucleotide sequence variation in the ITS1-5.8S-ITS2 region of nuclear ribosomal DNA and in the trnL-tmF region of cpDNA from 28 specimens of Jubula (Jubulaceae), and two outgroup species, was analyzed using maximum parsimony and maximum likelihood. The molecular topologies supported five to six allopatric taxa in Jubula.
Paetsch, Ricarda   +4 more
openaire   +2 more sources

Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns

open access: yes, 2016
publisher: Elsevier articletitle: Burmese amber fossils bridge the gap in the Cretaceous record of polypod ferns journaltitle: Perspectives in Plant Ecology, Evolution and Systematics articlelink: http://dx.doi.org/10.1016/j.ppees.2016.01.003 ...
Heinrichs, Jochen   +4 more
core   +1 more source

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