Academic literature on the topic 'Equisetopsida'

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Journal articles on the topic "Equisetopsida"

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Makarova, Yulia Vladimirovna, Aleksey Alekseevich Golovlyov, and Nataliya Vladimirovna Prokhorova. "Taxonomic and biomorphological structure of Mountain Kuznetsov vascular plants flora (Samara Region, Volzhsky District)." Samara Journal of Science 7, no. 1 (2018): 70–76. http://dx.doi.org/10.17816/snv201871113.

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The presence of 267 vascular plants species from 190 genera, 63 families, 26 orders, 4 classes (Equisetopsida, Polypodiopsida, Pinopsida, Angiospermae) and 3 divisions (Equisetophyta, Polypodiophyta, Spermatophyta) was established for Kuznetsov Mountain. The absolute majority of species belong to Spermatophyta (258 species, 96,7%), Angiospermae (257 species, 96,3%), Dicotyledones (228 species, 85,4%). Vascular spore plants are represented by 9 species belonging to 6 genera ( Equisetum , Matteuccia , Athyrium , Cystopteris , Dryopteris , Pteridium ), 5 families (Equisetaceae, Onocleaceae, Woodsiaceae, Dryopteridaceae, Dennstaedtiaceae), 2 classes (Equisetopsida, Polypodiopsida) and 2 divisions (Equisetophyta, Polypodiophyta). The leading families according the species diversity are Compositae (44 species, 16,5%), Leguminosae (22 species, 8,2%) and Rosaceae (18 species, 6,7%). The leading families according the number of genera are Compositae (29 genera, 15,3%), Rosaceae (14 genera, 7,4%) and Labiatae (13 genera, 6,8%). The largest number of species is concentrated in the genera Trifolium (7 species), Viola , Campanula , Galium and Carex (4 species each). According to the climamorphic system of K. Raunkiaer, hemicryptophytes predominate in the flora (148 species, 55,4%). According to the biomorph system I.G. Serebryakov and T.I. Serebryakova - perennial polycarpic short-stemmed, long-rooted, and rod-root grasses (47,0%) predominate. 76,8% of the species are vegetatively still and immobile.
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Sadovnikov, G. N. "About Late Gagary-Ostrovian biota (Late Permian) at the North of the Siberian platform." Proceedings of higher educational establishments. Geology and Exploration, no. 1 (February 28, 2017): 22–29. http://dx.doi.org/10.32454/0016-7762-2017-1-22-29.

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Prior to the beginning of a trap volcanism of Central Siberia there was a plain, covered by Cordaitanthales. Slope herbaceous cover consisted mainly of ferns. Equisetopsida prevailed in the swampy lowlands. Volcanic eruptions at the end of Vishkilian (Severodvinian) led to the formation of a hill. It was covered by similar vegetation, but vegetation of herbaceous slopes substantially prevailed. Woody vegetation was dominated at only two locations, it was also about 50% at three locations and absent at two ones. Associations of the grassy slopes in most places were at least 46%, they were about 100% in two places and absent in 42% of the places. Ferns dominated sharply. Todites (?) anthriscifolia, Todites (?) sibirica, Prynadaeopteris (?) karpovii, rarely Cladophlebis aff. taimyrensis were dominants. Sometimes Prynadaeopteris (?) venusta were codominants. Yavorskyia radczenkovii sometimes codominated among gymnosperms. The herbaceous cover of the lowlands was dominated by Equisetopsida. At two locations, they are about 100%, and more than 50% at two ones , and from 12 to 33% at four ones. They are absent only at two localities. Paracalamites were usually dominants. Sometimes hyllotheca turnaensis, P. minuta, Paraschizoneura codominated. In the basins, Palaeoanodonta (Bivalve) had a significant role. Thus, the composition of the flora of the Late Gagary-Ostrovian time has a little difference from the Early Gagary-Ostrovian, but the ecological differences are significant. Forest communities are inferior to the dominant role of herbaceous slopes ones. This makes the flora of the Late Gagary-Ostrovian time be similar to the followed Tutonchanian - Early Dvurogyan flora in the ecological sense.
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Cleal, Christopher. "Large–leaved Annularia species (Equisetopsida) in Pennsylvanian Variscan Euramerica–a Preliminary Review." Journal of Palaeosciences 72, no. 2 (2023): 153–74. http://dx.doi.org/10.54991/jop.2023.1859.

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Seven fossil–species can be distinguished within the range of late Carboniferous and early Permian equisetopsid (“horsetail”) foliage formerly assigned to Annularia stellata. The shoots bearing this foliage also produced distinctive strobili often known as Calamostachys tuberculata. These foliage species can be differentiated by leaf and whorl morphology, and each species has a distinct geographical and stratigraphical range. The group first appeared in the intramontane basins of the Variscan Mountains in the late Duckmantian, and then expanded into the lowland paralic coal swamps in the Bolsovian–Asturian. The group continued to flourish in coal swamp refugia during the Stephanian but eventually disappeared during the early Permian.
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Arana, Marcelo D., Juan J. Morrone, Mónica Ponce, and Antonia J. Oggero. "Licofitas (Equisetopsida: Lycopodiidae) de las Sierras Centrales de Argentina: un enfoque panbiogeográfico." Gayana. Botánica 68, no. 1 (2011): 16–21. http://dx.doi.org/10.4067/s0717-66432011000100002.

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5

Ludlow-Wiechers, Beatriz, Lucía Almeida-Leñero, and Yoko Sugiura. "Palinomorfos del Holoceno en la cuenca alta del Río Lerma, Estado de México, México." Botanical Sciences, no. 72 (June 1, 2017): 59. http://dx.doi.org/10.17129/botsci.1670.

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In sediments from Chignahuapan Lake, State of Mexico, Mexico, 96 palynomorphs were identified. Eight taxa were found for algae, one family with one genus both for Equisetopsida and Lycopodiopsida, and 6 families with 10 genera for Polypodiopsida. Pinophyta were represented by 3 families and 3 genera, Liliopsida by 10 families and 13 genera, and Magnoliopsida by 44 families and 50 genera. The temperate forest surrounding Chignahuapan lake included components such as Abies, Alnus, Pinus, Quercus and Salix; aquatic and subaquatic vegetation components such as Cyperus, Luzula, Myriophyllum, Typha and Schoenoplectus were also present. Human activity was inferred from the occurrence of Zea mays and Cucurbitaceae.
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GUERRA-SOMMER, MARGOT, MIRIAM CAZZULO-KLEPZIG, and MARLENI MARQUES TOIGO. "Gondwanostachyaceae (Equisetopsida) no Gondwana Sul-Brasileiro (Formação Rio Bonito) com Mega e Microflora Associadas." Pesquisas em Geociências 22, no. 1-2 (1995): 64. http://dx.doi.org/10.22456/1807-9806.21237.

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São detalhadas as características das estruturas reprodutivas de Equisetopsida procedentes de um nível pelítico associado a uma camada de carvão na área de Pântano Grande (Folha de Quitéria, Formação Rio Bonito, Artinskiano/Kunguriano) no Estado do Rio Grande do Sul. As partes vegetativas dessa planta, abundantes no nível estudado, são relacionadas ao gênero Phyllotheca Brongniart, 1828. Análises morfológicas detalhadas dos fragmentos férteis levaram ao reconhecimento da família Gondwanostachyaceae, e mais especificamente da espécie-tipo Gondwanostachys australis (Meyen, 1967). Os esporos “in situ” contidos nos esporângios são do tipo Calamospora. Compõem a megaflora, além das articuladas, formas foliares relacionadas a Glossopteris, Cordaites, Rhodea e Buriadia, além de estruturas férteis relacionadas a Arberiales. Uma rica associação esporopolínica (“Sporae dispersae”) foi identificada nesse mesmo nível. A associação é representada majoritariamente por esporos triletes, pólens monossacados, bissacados e algas.
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MARKO, LJ. NESTOROVIĆ, and KONSTANTINOVIĆ BRANKO. "OVERVIEW OF THE WEED FLORA IN THE SERBIA." Contemporary Agriculture (2011) 60, no. 1-2 (2011): 215–30. https://doi.org/10.5281/zenodo.7310160.

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Weed flora in Serbia is characterized by high diversity, comprising a total of 741 species classified into 322 genera and 63 families. Many weed species are not strictly specialized and occur in two or more weed categories. Out of the total number of species, class Liliopsida (Monocotyledones) includes 85 species (11.48%) and the class Magnoliopsida (Dicotyledones) 655 species (88.51%). The Equisetopsida is represented by 3 species. The most common families include 618 species altogether. According to the number of species, the most important are: Asteraceae (112), Poaceae (78), Fabaceae (52), Lamiaceae (47), Scrophulariaceae (46), Brassicaceae (44), Caryophyllaceae (40), Apiaceae (28), Chenopodiaceae (25), Ranunculaceae (23), Rosaceae (22), Boraginaceae (18), Cyperaceae (11), etc. The following genera are prominent by their number of species: Veronica (19), Chenopodium (16), Ranunculus (12), Rumex (13), Vicia (12), Bromus (11), Euphorbia (11), Centaurea (9), Galium (7), Trifolium (6), etc.
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Sadovnikov, G. N. "Distribution of the Genus Dzergalanella Genkina (Equisetopsida) in the Permian and Triassic of Siberia and Europe." Paleontological Journal 56, no. 2 (2022): 227–35. http://dx.doi.org/10.1134/s0031030122020113.

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Golovneva, L. B. "The Oloy floristic assemblage from the Cretaceous deposits of the Il’guveem river head, Northeastern Russia." Palaeobotany 6 (2015): 68–79. http://dx.doi.org/10.31111/palaeobotany/2015.6.68.

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The Oloy floristic assemblage comes from volcanic-sedimentary deposits of the Teleneut Unit, distributed in the Il’guveem river head, at the Oloy, Great Anuy and Yablon Rivers interfluve area. This area belongs to the Anadyr segment of the Okchotsk-Chukotka volcanic belt (Belyi, 1977). The Oloy floristic assemblage consists of 15 species. Equisetopsida: Equisetum sp. Polypodiopsida: Cladophlebis sp., Coniopteris sp., Tchaunia tchaunensis Samyl. et Philipp. Czekanowskiopsida: Phoenicopsis ex gr. angustifolia Heer. Cycadophytes: Heilungia oloensis Samyl. et Philipp., Taeniopteris sp., Pterophyllum sp. Ginkgoopsida: Ginkgo sp., Sphenobaiera sp. Pinopsida: Pagiophyllum zhuravlevii Golovn., Araucarites sp., Taxodium sp., Sequoia sp., Pityophyllum sp. Among them gymnosperms predominate. Angiosperms are not revealed. Cycadophytes are represented by three genera (Heilungia, Taeniopteris and Pterophyllum). Taxonomic composition of the Oloy floristic assemblage most closely resembles the composition of the Chaun flora, which comes from the Coniacian deposits of the Chaun Group of Central Chukotka. From 15 species of the Oloy assemblage 13 species are common with the Chaun ones (besides Taeniopteris иPterophyllum). Among common taxa there are the characteristic endemic plants of the Chaun flora: Tchaunia tchaunensis and Pagiophyllum zhuravlevii. The great systematic similarity of these floras indicate that they were even-aged and belonged to the single phytogeographic area – the Chukotka subprovince of the Mountain Okchotsk-Chukotka province (Golovneva, 2014b).
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Hasmiati, Hasmiati, Musma Rukmana, Tika Putri Agustina, and Fernando Andre Watung. "IDENTIFICATION OF PTERIDOPHYTES DIVERSITY IN THE MOUNTAINOUS AREA OF BUNTU SARONG VILLAGE, MASALLE DISTRICT, ENREKANG REGENCY." BIOMA : Jurnal Ilmiah Biologi 13, no. 2 (2024): 13–24. https://doi.org/10.26877/bioma.v13i2.1010.

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Ferns (Pteridophyte) are members of the kingdom plantae that contribute to Indonesia's biodiversity, especially the diversity of flora. Ferns have an important role in maintaining the balance of the ecosystem. In addition to having ecological value in the ecosystem as a source of germplasm, ferns also have the potential to be useful to support people's lives. However, in fact ferns are still less well-known and receive less attention than other plants. This is because one of the reasons is that people are less familiar with ferns. This study aims to identify the types of ferns (Pteridophyte) in the mountainous area of ​​Buntu Sarong Village, Masalle District, Enrekang Regency. Data collection was carried out using the exploration method at certain points in the research location that were considered potential, then recording, documenting, identifying and classifying the Pterydophyta found. The research at the research location successfully identified and documented 16 species of Pteridophyte, namely Psilotum nudum, Lycopodium, Selaginella delicatula, Equisetum hyemale, Odontosoria chinensis, Gleichenia linearis, Adiantum sp., Christella parasitica, Aspelinum nidus, Cyathea cooperi, Angiopteris evecta, Deparia petersenii, Microsorum punctatum, Drynaria quercifolia, Microsorum punctatum, Microsorum scolopendria, Drymoglossum piloselloides. The identified Pteridophyte are classified into 13 families (Lycopodiaceae, Psilotaceae, Equisetaceae, Marattiaceae, Lindsaceae, Gleicheniaceae, Adiantaceae, Thelypteridaceae, Asplenidaceae, Chyatheaceae, Athyriaceae, Polypodiaceae) and 5 classes (Lycopodiopsida, Psilotopsida, Equisetopsida, Marattiopsida, Polypodiopsida).
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Books on the topic "Equisetopsida"

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Gilman, Arthur V. Annotated list of Vermont pteridophytes Lycopsida, Equisetopsida, Filicopsida. Arthur V. Gilman, 2000.

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Book chapters on the topic "Equisetopsida"

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"CLASS: EQUISETOPSIDA." In Vascular Plants of Texas. University of Texas Press, 1997. http://dx.doi.org/10.7560/740440-023.

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