Results 11 to 20 of about 32,623 (258)

Spore morphology of Taenitis, Syngramma, and Austrogramme species (Pteridoideae, Pteridaceae) from South-Eastern Asia and Oceania. II

open access: yesTurczaninowia, 2021
This paper continues consideration of the spores of three paleotropical fern genera – Taenitis, Syngramma, and Austrogramme (Pteridoideae, Pteridaceae) from South-Eastern Asia and Oceania.
Алексей Владимирович Ваганов   +4 more
doaj   +1 more source

Comprehensive analysis of relationships of the representatives of subfamily Cryptogrammoideae (Pteridaceae)

open access: yesTurczaninowia, 2023
This research is the first comprehensive analysis of the intrageneric relationships inside the subfamily Cryptogrammoideae: 14 taxa of Coniogrammeand one species of Cryptogramma were involved additionally in the molecular phylogenetic studies based on ...
Алексей Владимирович Ваганов   +7 more
doaj   +1 more source

Taxonomic notes on Asplenium pseudoangustum (Aspleniaceae): a redescription based on spore morphology and distribution novelties

open access: yesRodriguésia, 2023
Asplenium pseudoangustum is a poorly understood species known from the Peruvian Amazon forests. Due to morphological similarities with A. angustum and A. serratum, the position of A. pseudoangustum among the called A.
Atiles Reis   +3 more
doaj   +1 more source

Palynomorphometry in ferns: Ctenitis (Dryopteridaceae), a case of study in the Southern Cone of America

open access: yesRodriguésia, 2023
The morphometric knowledge about the spores of the Ctenitis has not yet been deepened. Considering the folded spores of this genus which inhabit the Southern Cone of America the aims were to increase infrageneric knowledge, to evaluate the relationship ...
Daniel Alejandro Gorrer
doaj   +1 more source

Structural Characterization of Clostridium sordellii Spores of Diverse Human, Animal, and Environmental Origin and Comparison to Clostridium difficile Spores

open access: yesmSphere, 2017
Clostridium sordellii is an often-lethal bacterium causing human and animal disease. Crucial to the infectious cycle of C. sordellii is its ability to produce spores, which can germinate into toxin-producing vegetative bacteria under favorable conditions.
Rebecca Rabi   +4 more
doaj   +1 more source

An Encyclopaedia of Spore Morphology [PDF]

open access: yesNature, 1966
Morphologic Encyclopedia of Palynology An International Collection of Definitions and Illustrations of Spores and Pollen. By G. O. W. Kremp. Pp. xiii + 186 + 38 plates. (Tucson: The University of Arizona Press, 1965.) 15 dollars.
openaire   +1 more source

Spore Morphology and Taxonomy of Polypodiaceae [PDF]

open access: yesGrana, 1970
Abstract The examination of spores belonging to eight species representing five genera of Polypodiaceae reveals that they are typically free, anisopolar and monolete (bilateral). In a majority of cases the spores are yellow and have a short laesura—about half the length of the greater equatorial axis of the spore.
Sunanda Pal, N. Pal
openaire   +1 more source

CHITOSAN INHIBITS THE IN VITRO DEVELOPMENT OF Colletotrichum SP. FROM BANANA (Musa x paradisiaca L.) FRUITS

open access: yesActa Biológica Colombiana, 2023
The banano (Musa x paradisiaca L.) is a tropical fruit, susceptible to infection by Colletotrichum sp. Fungicides are the most typical approach for controlling postharvest infections.
Veronica Alheli Ochoa- Jiménez   +5 more
doaj   +1 more source

The Cheilanthes hirta complex and allied species (Adiantaceae/Pteri­daceae) in southern Africa

open access: yesBothalia: African Biodiversity & Conservation, 1988
The very variable complex of plants until now ascribed to Cheilanthes hirta Swartz, together with some derived or allied species, is investigated. The type of the species as established by N. C. Anthony (1984), is accepted.
W. B. G. Jacobsen, N. H. G Jacobson
doaj   +1 more source

Effects of Thymol on the Morphology of the Main Fungi Causing Pomegranate Fruit Rot

open access: yesChemistry Proceedings, 2022
Pomegranate fruit rot leads to the loss of a significant quantity of fruit worldwide. In the present study, the antifungal effects of thymol on the morphology of Aspergillus niger and Penicillium commune as the main fungi causing pomegranate fruit rot ...
Azam Ranjbar, Asghar Ramezanian
doaj   +1 more source

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