Results 51 to 60 of about 1,563 (185)
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
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Hepaticae from the Federal District, Mexico. I. [PDF]
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
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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
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Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire +2 more sources
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
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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
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Las especies colombianas del género Symphyogyna (Hepaticae: Pallaviciniaceae)
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
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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
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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
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