Results 31 to 40 of about 183 (123)

Molecular phylogeny and morphological reconstructions of Plagiochilaceae (Jungermanniopsida) with hypotheses on biogeography and divergence times [PDF]

open access: yes, 2022
Plagiochilaceae gehören mit etwa 500 Arten, deren überwältigende Mehrheit der Gattung Plagiochila zugeordnet wird, zu den größten Familien der beblätterten Lebermoose. Obwohl Mitglieder der Familie weltweit, vom tiefen Süden bis in den hohen Norden, auftreten, sind die meisten Arten auf die feuchten Tropen beschränkt.In dieser Arbeit wurden drei ...
Groth, Henk   +3 more
openaire   +2 more sources

Radula subg. Radula in Australasia and the Pacific (Jungermanniopsida)

open access: yesTelopea, 2014
Seven species belonging to Radula subg. Radula are accepted for Australasia. Radula oreopsis M.A.M.Renner is described as new, while R. kurzii, R. multiflora, R. reflexa and R. sharpii are excluded from the region. Molecular and morphological data provide evidence suggesting that the broad species concepts recently applied to subg.
openaire   +1 more source

Three’s a crowd: a revision of the monotypic family Goebeliellaceae (Porellales: Jungermanniopsida).

open access: yesTelopea, 2016
Three species of Goebeliella are here recognized on morphological evidence. The three species can be distinguished by a range of qualitative and quantitative characters, including width of the hyaline leaf-border, leaf lobe cell wall thickening and wall internal structure, horn shape and anatomy, and female bract shape and conformation.
openaire   +2 more sources

Pictolejeunea levis, a new species of Lejeuneaceae (Jungermanniopsida) from Cuba

open access: yesJournal of Bryology, 2005
Abstract Pictolejeunea levis, a new species of Lejeuneaceae found in N.E. Cuba, is described and illustrated. The species stands out within Pictolejeunea on account of its smooth leaf cells and the presence of ocelli on dorsal and ventral epidermal cells of the stem. Differences between this and the other four known species in the genus are discussed.
Grolle, R., Reiner-Drehwald, E.
openaire   +2 more sources

Lejeunea Subelobata and Lejeunea Drummondii (Jungermanniopsida) in Australasia

open access: yesPolish Botanical Journal, 2013
Abstract Lejeunea subelobata Carrington & Pearson has been regarded as a synonym of L. drummondii Taylor, but the two species differ in patterns of variation in lobule morphology, shapes of the gynoecial bracteole, female bract underleaf and vegetative underleaves; in stem anatomy, and ecology.
openaire   +1 more source

New additions to leafy liverwort flora (Marchatiophyta, Jungermanniopsida) of Sri Lanka

open access: yesJournal of the National Science Foundation of Sri Lanka, 2020
Leafy liverworts (Marchantiophyta, Jungermanniopsida) comprise a morphologically diverse and complex group of liverworts. Based on past checklists and publications, 25 families, 62 genera and 290 species of leafy liverworts are known to occur in Sri Lanka.
BMSK Bandaranayake   +2 more
openaire   +2 more sources

Allopolyploid speciation of Calypogeia sphagnicola (Jungermanniopsida, Calypogeiaceae) based on isozyme and DNA markers [PDF]

open access: yesPlant Systematics and Evolution, 2011
Calypogeia sphagnicola is one of nine species of the genus Calypogeia known in Europe. Occurrence of the species is closely connected with peat bogs. Nowadays, two forms of this species are distinguished—C. sphagnicola f. sphagnicola and C. sphagnicola f. paludosa. The results of the present study, based on two classes of markers—isozymes and sequences
Buczkowska, Katarzyna   +4 more
openaire   +1 more source

A fossil genus of the Frullaniaceae (Porellales, Jungermanniopsida) from the mid-Cretaceous of Myanmar

open access: yesCretaceous Research, 2017
Recent findings established the Albian-Cenomanian amber of Myanmar (Burmese amber) as an important source of Mesozoic cryptogams. Here, we describe an inclusion within Burmese amber as Protofrullania cornigera gen. et sp. nov. in the extant family Frullaniaceae (Porellales, Jungermanniopsida).
Heinrichs, Jochen   +7 more
openaire   +2 more sources

Testing Hypotheses on Species Delimitations and Disjunctions in the Liverwort Bryopteris (Jungermanniopsida: Lejeuneaceae)

open access: yesInternational Journal of Plant Sciences, 2006
Nucleotide sequence variation in the ITS1‐5.8S‐ITS2 region of nuclear ribosomal DNA and in the trnL‐trnF region of chloroplast DNA from 49 specimens of Bryopteris (Lejeuneaceae) and three outgroup species was analyzed using maximum parsimony and maximum likelihood.
Hartmann, Florian A.   +4 more
openaire   +2 more sources

Two new species of Acromastigum (Lepidoziaceae: Jungermanniopsida) from Queensland, Australia

open access: yesTelopea, 2018
As a result of fieldwork on Cape York Peninsula, and ongoing revision of type specimens in lieu of the recent revision of Australian Acromastigum, two new species are described. Acromastigum carcinum represents a newly discovered species, currently known only from one location within the Jardine River National Park. The lowland and tropical monsoonal
Renner, Matthew A. M.   +1 more
openaire   +1 more source

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