Results 51 to 60 of about 1,563 (185)

Cell walls as taxonomic markers in Polish species of the genus Odontoschisma (Dum.) Dum. (Hepaticae, Cephaloziaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2014
To get valuable diagnostic characters, the structure of cell walls was studied with use of two stains (Ruthenium Red -RR and Resorcine Blue - RB) and in polarized light.
Jerzy Szweykowski, Katarzyna Buczkowska
doaj   +1 more source

Hepaticae from the Federal District, Mexico. I. [PDF]

open access: yes, 1954
Although the Hepaticae are well represented in the flora of Mexico very few reports concerning them have been published. The scarcity of keys to the species, the difficulty in obtaining authentic specimens of the species that were described in early ...
Parker, Dorothy
core   +1 more source

Variability of the Polish species of the genus Riccardia (Hepaticae, Aneuraceae). I. Herbarium material

open access: yesActa Societatis Botanicorum Poloniae, 2015
Population samples of three species: Riccardia palmata, R. latifrons and R. chamedryfolia from 184 stations were biometrically examined. The high intraspecific variability and the existence of intermediate forms were confirmed.
M. Mendelak
doaj   +1 more source

Hepatica

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

Taxonomia e distribuição de Cheilolejeunea aneogyna (Spruce) A. Evans (Lejeuneaceae, Marchantiophyta) Taxonomy and distribution of Cheilolejeunea aneogyna (Spruce) A. Evans (Lejeuneaceae, Marchantiophyta)

open access: yesActa Botânica Brasílica, 2012
Cheilolejeunea aneogyna (Spruce) A. Evans é uma espécie sul americana, ocorrendo nas Florestas Amazônica e Atlântica. Caracteriza-se, principalmente, pela presença do segundo e primeiro dentes do lóbulo contíguos um ao outro e ausência de inovações ...
Cid José Passos Bastos
doaj   +1 more source

Biochemical characterization of two sibling species in the liverwort Pellia epiphylla (L.) Corda (Hepaticae, Pelliaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2014
Two sibling species in the Pellia epiphylla (L.) Corda (n=9) complex, viz. Pellia epiphylla sp. N and Pellia epiphylla sp. S were compared in their protein concentration and in the dynamics and also in relative activity of some enzymes: malate ...
Wiesław Prus-Głowacki   +2 more
doaj   +1 more source

Las especies colombianas del género Symphyogyna (Hepaticae: Pallaviciniaceae)

open access: yesCaldasia, 1995
A systematic study of species of Symphyogyna was carried out, as a result, ten species of the genus are reported for Colombia: S. apleulispina, S. aspera, S. bogotensis, S. braslliensis, S. brongniartii, S. eireinata, S. leptothelia, S.
Uribe Melendez Jaime   +1 more
doaj  

Variability of the Polish species of the genus Riccardia (Hepaticae, Aneuraceae). II. Culture material

open access: yesActa Societatis Botanicorum Poloniae, 2015
Detailed investigations both numerical and experimental were performed on 38 samples of populations of three species of the genus Riccardia from the territory of Poland: R. latifrons, R. palmata and R. chamedryfolia.
Maria Menelak
doaj   +1 more source

Variability of ventral scales in polish populations of Conocephalum conicum (L.) Dum. (Hepaticae, Marchantiales)

open access: yesActa Societatis Botanicorum Poloniae, 2015
Samples taken from 6 natural populations of the liverwort species Conocephalum conicum were cultivated in a glasshouse and the variability of 9 ventral scale characters was studied in them.
Jerzy Szweykowski, Maria Anna Bobowicz
doaj   +1 more source

Fasciola hepatica [PDF]

open access: yesEndoscopy, 2013
M, Wang, D K, Pleskow
openaire   +2 more sources

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