Find research datasets worth reusing
Search datasets from major research repositories and use ShareScore to quickly assess how well each record supports discovery, access, and reuse.
1,153
datasets available to search
ShareScore release 0.9.0
Dataset results
1,153 results for “Fern”
FIGURE 6. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 6. A–E. Elaphoglossum papyraceum (Beck 28386, NY, holotype). A. Habit. B, C. Rhizome scales and detail of cells. D. Abaxial costa and blade surface detail. E. Costa detail. F–J. Elaphoglossum miersii (Buchtien 5176, US, holotype). F. Habit. G. Rhizome scale. H. Abaxial costa and blade surface. J. Sterile blade, abaxial surface.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 27. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 27. A–E. Elaphoglossum dannoritzeri (Feuerer 8806, NY). A. Habit. B. Rhizome scale. C. Petiolar scale. D. Sterile blade, adaxial surface. E. Sterile blade, abaxial surface. F–K. Elaphoglossum hartwegii (Williams 1035, NY). F. Habit. G. Rhizome scale. H. Petiole. J. Sterile blade, adaxial surface. K. Sterile blade, abaxial surface. L–P. Elaphoglossum rosenstockii (Kessler et al. 12458, NY). L. Habit. M. Rhizome scale. N. Petiolar scale. O. Sterile blade, adaxial surface. P. Sterile blade, abaxial surface.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 19. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 19. A–E. Elaphoglossum raywaense (Daly 8948, NY, Brazil). A. Habit. B. Rhizome scale. C. Sterile blade, abaxial surface. D. Simple hairs and branched scales. E. Sterile blade, adaxial surface. F–J. Elaphoglossum amazonicum (Hatschbach 36206, MBM, Brazil). F. Habit. G. Rhizome scale. H. Sterile lamina, abaxial surface. J. Simple hairs and branched scales.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 33. A–C in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 33. A–C. Elaphoglossum glossophyllum (Salinas 2672, NY). A. Habit. B. Rhizome scale. C. Sterile blade, abaxial surface. D–G. Elaphoglossum lingua (Sundue et al. 648, NY). D. Habit. E. Rhizome and petiole base. F. Rhizome scales. G. Sterile blade, abaxial surface.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 12. A–G in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 12. A–G. Elaphoglossum auricomum (Kessler et al. 9688, NY). A. Habit. B. Petiole base with scales. C. Rhizome scale. D. Abaxial blade detail. E. Abaxial blade scales. F. Adaxial blade detail G. Adaxial blade scale. H–N. Elaphoglossum lorentzii (s. coll. 6839, NY, from Argentina). H. Habit. J. Rhizome scale. K. Petiole detail. L. Petiolar scale.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 28. A–F in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 28. A–F. Elaphoglossum laxepaleaceum (Buchtien 417, NY, and Kessler et al. 6724, NY). A. Habit. B. Rhizome scale and detail. C. Petiolar scale. D. Sterile blade, adaxial surface. E. Sterile blade, abaxial surface. F. Rachis scale. G–M. Elaphoglossum petiolosum (Kessler et al. 6766, NY). G. Habit. H. rhizome scale. J. Petiolar scale. K. Sterile blade, adaxial surface. L. Rachis scale. M. Sterile blade, abaxial surface.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 36. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 36. A–E. Elaphoglossum poeppigianum (Buchtien 5174, NY). A. Habit. B. Rhizome scale. C. Petiole. D. Sterile blade, adaxial surface. E. Sterile blade, abaxial surface. F–K. Elaphoglossum papillosum (Kessler 10059, NY). F. Habit. G. Rhizome scale. H. Petiole. J. Sterile blade, adaxial surface. K. Sterile blade, abaxial surface.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 34. A–H in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 34. A–H. Elaphoglossum kessleri (Solomon 9309, MO, NY). A. Habit. B. Rhizome scale. C. Proximal petiole. D. Distal petiole. E. Venation. F. Sterile blade, abaxial surface. G. Rachis scale. H. Blade trichomidia.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 1 in Tectaria moranii (Tectariaceae), a new fern species from Costa Rica
FIGURE 1. Tectaria moranii sp. nov.—A. Habit.—B. Portion of rachis with pinna showing adaxial view of pinna.—C. Portion of rachis with pinna showing abaxial view of pinna and proliferous bulbil (based on the isotype at DUKE).
FIGURE 20 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 20. Distribution of four species of Ctenitis in South America. A: C. fenestralis. B: C. flexuosa. C: C. glandulosa. D: C. grisebachii.
FIGURE 17 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 17. Some morphological characters of Ctenitis from South America. A–B: Ctenitis equestris (Breedlove 33659, CAS). A: abaxial surface of portion of pinnules and pinna rachis (scale bar = 1 cm). B: abaxial costa scale. C–G: C. eriocaulis (Pietrobom 5007, BHCB). C: abaxial surface of a portion of rachis and two basal segments of a medial pinna. D: adaxial surface of a portion of a segment. E: abaxial surface of a portion of a pinna. F: sorus with indusium. G: abaxial costa scale. Scale bars in A and C = 1cm; B, D, E, G = 1mm; F = 0.5 mm.
FIGURE 21 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 21. Some morphological characters of Ctenitis from South America. A–B: Ctenitis laetevirens (Schimitt 561, BHCB). A: abaxial surface of portion of pinna. B: abaxial costa scale. C–F: Ctenitis microchlaena (unknown s.n., UC). C: abaxial surface of a portion of rachis and two basal basiscopic segments of a medial pinna. D: abaxial costa scale. E: abaxial surface of a pinna, showing indument. F: sorus with indusium. Scale bars A, B, D e E = 1 mm; C = 1 cm; F = 0.5 mm
FIGURE 12 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 12. Some morphological characters of Ctenitis from South America. A–B: C. abyssi (Sehnem 6315, PACA). A: detail of abaxial surface of a medial pinna, showing indument B: abaxial costa scale (scale bar = 1 mm). C–D: C. ampla (Salino 3257, BHCB). C: abaxial surface of a portion of pinna rachis and two pinnules of medial pinnae. D: abaxial costa scale. E–J: C. anniesii (Gasper 851, BHCB). E: abaxial surface of a portion of rachis and a medial pinna. F: sorus with indusium. G: detail of abaxial surface of a medial pinna, showing indument. H: petiole scale. I: abaxial costa scale. J: adaxial costa scale. Scale bars in A, B, D, G–J = 1 mm; C, E, = 1 cm; F = 0.5 mm.
FIGURE 9 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 9. Spores of Ctenitis from South America. A: C. ampla (Salino 3257, BHCB). B: C. anniesii (Gasper 851, BHCB). C: C. aspidioides (Salino 8291, BHCB). D: C. bigarellae (Schwartsburd 565, BHCB, from Viveros & Salino 2015). E: C. christensenii (Salino 13408, BHCB, from Viveros & Salino 2015). F: C. deflexa (Salino 2383, BHCB). G: C. distans var. distans (Fontana 4996, BHCB). H: C. distans var. isabellina (Lombardi 6830, BHCB). I: C. equestris var. equestris (Copeland 20, UC). J: C. eriocaulis (Pietrobom 5007, BHCB). K: C. falciculata (Sampaio s.n. R, from Viveros & Salino 2015). L: C. fenestralis (Spannagel 174, NY). Scale bars = 10 µm.
FIGURE 24 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 24. Some morphological characters of Ctenitis from South America. A–C: Ctenitis refulgens var. refulgens (Salino 15242, BHCB). A: abaxial surface of a portion of rachis and two basal segments of a medial pinna. B: abaxial surface of rachis, costa and segment, showing indument. C: abaxial costa scale. D–E: C. refulgens var. peruviana (Tuomisto, 13392 UC). D: abaxial surface of a portion of medial pinna, showing indument. E: abaxial costa scale. Scale bars in A = 1 cm, B–E = 1mm.
FIGURE 4 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 4. Lamina apices of Ctenitis from South America. A: apex conform, with two lateral pinnae, from C. aspidioides (Salino 4275, BHCB). B: apex subconform, with two lateral pinnae, from C. aspidioides (Salino 10228, BHCB). C: apex confluent, with two lateral pinnae, from C. refulgens (Fernandes 218, BHCB). Scale bars = 3 cm.
FIGURE 3 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 3. Lamina dissection of Ctenitis from South America. A: lamina 1-pinnate-pinnatifid to 1-pinnate-pinnatisect (basally), rachis more or less straight, from C. christensenii (Salino 13408, BHCB, from Viveros & Salino 2015). B: lamina 2-pinnate-pinnatifid, rachis flexuous, from C. flexuosa (Luederwaldt 1890, UC). C: medial portion of a lamina 2-pinnate-pinnatifid, rachis more or less straight, from C. ampla (Humboldt s.n., B). Scale bars = 4 cm.
FIGURE 7 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 7. The four kinds of trichomes of Ctenitis from South America. A: catenate. B: filiform. C: bacilliform. D: glandular. All from Ctenitis bigarellae (Schwartsburd 565, BHCB). Scale bar = 0.1 mm.
FIGURE 1 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 1. Stem of Ctenitis from South America. A: stem erect, from C. microchlaena (Rivero 720, UC). B: stem ascending, from C. aspidioides (Salino 4275, BHCB). C: stem short-creeping, from C. submarginalis var. tenuifolia (Salino 2215, BHCB). Scale bars = 3 cm.
FIGURE 14 in A taxonomic monograph of the fern genus Ctenitis (Dryopteridaceae) in South America
FIGURE 14. Distribution of four species of Ctenitis in South America. A: C. abyssi. B: C. ampla. C: C. anniesii. D: C. aspidioides.
ScienceDex guides
Understand access before you commit
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.