Results 31 to 40 of about 341 (149)
Centromere organization and UU/V sex chromosome behavior in a liverwort
Summary In 1917, sex chromosomes in plants were discovered in a liverwort with hetermorphic U and V chromosomes. Such heteromorphy is unexpected because, unlike the XY chromosomes in diploid‐dominant plants, in haploid‐dominant plants the female U and the male V chromosomes experience largely symmetrical potential recombination environments.
Aretuza Sousa +2 more
wiley +1 more source
Lejeunea hodgsoniana Grolle ex R.J.Lewington, P.Beveridge & M.A.M.Renner sp. nov., A taxon originally recognised by Riclef Grolle in 1980, but not described, known from a number of coastal sites in the North Island, the northern extremity of the ...
Rodney Lewington +2 more
doaj +1 more source
Molecular data from three chloroplast markers resolve individuals attributable to Radula buccinifera in six lineages belonging to two subgenera, indicating the species is polyphyletic as currently circumscribed.
Matt Renner +8 more
doaj +1 more source
Katagiri, Tomoyuki, Söderström, Lars, Hagborg, Anders, Konrat, Matt Von (2014): Notes on Early Land Plants Today. 63. Validation of the family Phyllothalliaceae (Pallaviciniales, Jungermanniopsida, Marchantiophyta).
Söderström, Lars +3 more
core +1 more source
The leafy liverwort genus Lejeunea (Porellales, Jungermanniopsida) in Miocene Dominican amber [PDF]
Lejeunea is a morphologically diverse subcosmopolitan genus of predominantly epiphytic leafy liverworts. We describe three Lejeunea fossils preserved in Miocene Dominican amber, Lejeunea hamatiloba sp. nov., L. resinata sp. nov. and L. urbanioides sp. nov., thereby increasing the Lejeunea fossil record to four species.
Gaik Ee Lee +6 more
openaire +2 more sources
Historia biogeográfica de las briófitas de Chile
Se examinan algunos rasgos biogeográficos de las briófitas asociadas a los ecosistemas subtropical- templados de Chile, como diversidad, concentración de la riqueza de especies, endemismo, composición biogeográfica y disyunciones.
Carolina Villagrán Moraga
doaj
Summary Liverworts are the most basal group of extant land plants. Nonetheless, the molecular biology of liverworts is poorly understood. Gene expression has been studied in only one species, Marchantia polymorpha. In particular, no microRNA (miRNA) sequences from liverworts have been reported.
Sylwia Alaba +11 more
wiley +1 more source
Turnitin Identifikasi Keanekaragaman Marchantiophyta di Kawasan Air Terjun Parangkikis Pagerwojo Tulungagung [PDF]
Penelitian ini bertujuan untuk mengkaji keanekaragaman jenis dari Divisi Marchantiophyta di Kawasan Air Terjun Parangkikis. Pengambilan sampel dilakukan pada bulan Desember 2018 hingga Maret 2019 dengan metode jelajah di sekitar Air Terjun Parangkikis ...
Repik Febriansah, 17208153006 +2 more
core
Peculiar Evolutionary History of miR390‐Guided TAS3‐Like Genes in Land Plants
PCR‐based approach was used as a phylogenetic profiling tool to probe genomic DNA samples from representatives of evolutionary distant moss taxa, namely, classes Bryopsida, Tetraphidopsida, Polytrichopsida, Andreaeopsida, and Sphagnopsida. We found relatives of all Physcomitrella patens miR390 and TAS3‐like loci in these plant taxa excluding ...
Maria S. Krasnikova +7 more
wiley +1 more source
The leafy liverwort Frullania (Jungermanniopsida) in the Cretaceous amber forest of Myanmar
Abstract Examination of two pieces of amber from the mid-Cretaceous of Myanmar revealed seven inclusions of leafy liverworts that we assign to the extinct Frullania cretacea Hentschel et al. 2009. These inclusions show a suite of characters that were not visible in the type specimen of F. cretacea .
Heinrichs, Jochen +8 more
openaire +2 more sources

