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89 results for “Pteridophyta”
Fig. 3. – Deparia longipilosa Rakotondr. A in Révision du genre Deparia Hook. & Grev. (Pteridophyta, Athyriaceae) à Madagascar: trois espèces nouvelles, une synonymie nouvelle et des hybrides présumés
Fig. 3. – Deparia longipilosa Rakotondr. A. Aspect général; B, Détail du limbe, face adaxiale; C. Détail du limbe, face abaxiale; D. Portion de rachis écailleux et pileux; E. Ecaille du rhizome et de la base du pétiole; F-I. Écailles et poil septé sur pétiole, rachis, costae et nervures. [Rakotovao et al. 2727, P] [Dessin: A. Jouy]
Fig.5 in A new species of Todites (Pteridophyta) with in situ spores from the Upper Permian of Pechora Cis-Urals (Russia)
Fig.5. Todites lobulatus sp.nov. Intinskian Formation, Ufimian, Upper Permian.Holotype GIN 4846/102.Sporangium with open stomium and thick−walled cells located near its right side, photograph (A) and line drawing of the same sporangium portion (B). Scale bar 20 mm.
Fig.4 in A new species of Todites (Pteridophyta) with in situ spores from the Upper Permian of Pechora Cis-Urals (Russia)
Fig.4. Todites lobulatus sp.nov.Intinskian Formation, Ufimian, Upper Permian.Holotype GIN 4846/102.Gen − eral morphology of a fertile pinna. Scale bar 0.5 cm.
Text-fig. 2 Photos of palynomorphs. AP: 1.-2. Picea (B4-2, depth 0.35 m), 3.-4. Abies (B9, depth 0.10 m, B11-3, depth 0.01 m), 5.-8. Pinus (B8, depth 0.15 m, B9, depth 0.10 m), 9.-11. Alnus (B8, depth 0.15 m, B11, depth 0.01 m), NAP: 16.-17. Asteraceae Liguliflorae (B4-2, depth 0.35 m), 18.-20. Cyperaceae (B9, depth 0.10 m, B11-3, depth 0.01 m), 21.-22. Artemisia (B8, depth 0.15 m), Pteridophyta: 23.-26. Polypodiaceae (B4-2, depth 0.35 m, B8, depth 0.15 m), 27.-28. Equisetum (B7, depth 0.20 m), 29.-30. Sphagnum (B4-2, depth 0.35 m). Photo E. Břízová. in Reconstruction Of Vegetation Development On The Floodplain Of The Litavka River In The Holocene (Central Bohemia, Brdy Mts.)
Text-fig. 2 Photos of palynomorphs. AP: 1.-2. Picea (B4-2, depth 0.35 m), 3.-4. Abies (B9, depth 0.10 m, B11-3, depth 0.01 m), 5.-8. Pinus (B8, depth 0.15 m, B9, depth 0.10 m), 9.-11. Alnus (B8, depth 0.15 m, B11, depth 0.01 m), NAP: 16.-17. Asteraceae Liguliflorae (B4-2, depth 0.35 m), 18.-20. Cyperaceae (B9, depth 0.10 m, B11-3, depth 0.01 m), 21.-22. Artemisia (B8, depth 0.15 m), Pteridophyta: 23.-26. Polypodiaceae (B4-2, depth 0.35 m, B8, depth 0.15 m), 27.-28. Equisetum (B7, depth 0.20 m), 29.-30. Sphagnum (B4-2, depth 0.35 m). Photo E. Břízová.
FIG. 4 in Nouveautés taxonomiques et nomenclaturales chez les fougères grammitides (Pteridophyta, Polypodiaceae, Grammitidoideae) de Madagascar
FIG. 4. — Enterosora sinuata Rakotondr. & Parris, sp. nov.: A, B, aspect général; C, forme juvénile stérile; D, détail du limbe fertile; E, détail du pétiole; F, écaille du rhizome; G, poil sétiforme sur toute la fronde; H-J, poils septés simples ou ramifiés sur le pétiole et la marge du limbe; A, Rakotondrainibe 1393;B, D, Rako- tondrainibe 3519; C, E-J, Rasolohery 145. Échelles: A, 10 mm; B, 15 mm; C, 5 mm; D, 3 mm; E, 0,25 mm; F, 0,5 mm; G-J, 0,05 mm.
FIGURE 1 in Pilularia ethiopica (Pteridophyta, Marsileaceae), a new species of pillwort from the tropical African mountains of Ethiopia
FIGURE 1. Pilularia ethiopica. Photograph of the isotype at C. Reproduced with permission.
Fig. 1 in A new species of Todites (Pteridophyta) with in situ spores from the Upper Permian of Pechora Cis-Urals (Russia)
Fig. 1. Geographical position of the locality (*) studied.
FIGURE 7 in Comprehensive analysis of Actiniopteris Link and Onychium Kaulf. (Pteridophyta) relationships according to their phylogeography, phylogeny and spore morphology
FIGURE 7. Cluster analysis of the main features of the spores (equatorial diameter, laesura length and width) of Actiniopteris and Onychium.
FIGURE 3. Pilularia ethiopica. A–C in Pilularia ethiopica (Pteridophyta, Marsileaceae), a new species of pillwort from the tropical African mountains of Ethiopia
FIGURE 3. Pilularia ethiopica. A–C. Habit (Photographs E. Fischer). Scale bars: A. 5 mm, B. 1 mm, C. 5 mm, arrow showing circinate vernation of frond.
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.