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1,153 results for “Fern”
FIGURE 3. Pteridrys hanoiensis Li in Three new species of the fern genus Pteridrys (Tectariaceae) from Vietnam
FIGURE 3. Pteridrys hanoiensis Li Bing Zhang, Liang Zhang, N.T.Lu & X.M.Zhou.—A. Lower portion of frond.—B. Portion of pinna.
FIGURE 2. Polystichum duyunense Li Bing Zhang, Xin Y.Miao & Chun X.Li.—A in Polystichum duyunense (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guizhou, China
FIGURE 2. Polystichum duyunense Li Bing Zhang, Xin Y.Miao & Chun X.Li.—A. Outside view of the cave where the new species was discovered.—B. Habitat inside the cave.—C. Portion of adaxial surface of pinna.—D. Portion of abaxial surface of pinna.—E. Upper portion of abaxial surface of pinna.—F. Upper portion of adaxial surface of pinna.—G. Lower portion of petiole.
FIGURE 1. Polystichum duyunense Li Bing Zhang, Xin Y.Miao & Chun X.Li.—A in Polystichum duyunense (subg. Haplopolystichum; Dryopteridaceae), a new cave fern from Guizhou, China
FIGURE 1. Polystichum duyunense Li Bing Zhang, Xin Y.Miao & Chun X.Li.—A. Abaxial view of lamina.—B. Adaxial view of lamina.—C. Pinna.—D. Petiole scale.—E. Rachis scale.—F. Indusium.
FIGURE 2 in A new variety of fern from Borneo, Sphaerostephanos unitus var. dimorphophylla (Thelypteridaceae)
FIGURE 2. Morphology of Sphaerostephanos unitus var. dimorphophylla T. Hayashi, M. Suleiman, H. Okada & Tsukaya, var. nov. (A) sterile frond and rhizome. (B) fertile frond. (C) reduced lateral pinna of sterile frond. (D) protuberance of reduced pinna of fertile frond. (E) adaxial surface of base of lateral pinna of sterile frond. (F) abaxial surface of base of lateral pinna of sterile frond. (G) abaxial surface of base of lateral pinna of fertile frond. (H) indusium. (I) scale on base of stipe. Size bars: (A, B) = 5 cm, (E, F) = 3 mm, (C, D, G, I) = 1 mm, (H) = 100 μm.
FIGURE 1. Sphaerostephanos unitus var. dimorphophylla T. Hayashi, M. Suleiman, H in A new variety of fern from Borneo, Sphaerostephanos unitus var. dimorphophylla (Thelypteridaceae)
FIGURE 1. Sphaerostephanos unitus var. dimorphophylla T. Hayashi, M. Suleiman, H. Okada & Tsukaya, var. nov. in the habitat. (A, B) S. unitus var. dimorphophylla in the habitat. (C) The habitat. S. unitus var. dimorphophylla was discovered at a sunny and rock-strewn riverbed. The photographs were taken in ICCA, on 7th August, 2015.
FIGURE 2. Asplenium cyrtosorum.—A. Habit.—B. Lateral pinna.—C. Terminal pinna.—D in Asplenium cyrtosorum (Aspleniaceae), a new fern from Yunnan, China
FIGURE 2. Asplenium cyrtosorum.—A. Habit.—B. Lateral pinna.—C. Terminal pinna.—D. Rhizome scale (Drawn by Lei Jiang & KeWang Xu based on the isotype at MO).
FIGURE 1. Asplenium cyrtosorum.—A. Habit.—B in Asplenium cyrtosorum (Aspleniaceae), a new fern from Yunnan, China
FIGURE 1. Asplenium cyrtosorum.—A. Habit.—B. Abaxial view of portion of frond.—C. Adaxial view of lamina.—D. Adaxial view portion of lamina showing shape and color of adaxial side of rachis.—E. Abaxial view portion of lamina showing shape and color of abaxial side of rachis.—F. Abaxial view of upper portion of lamina.—G. Adaxial view of pinnae showing venation.—H. Abaxial view of pinnae showing sori distribution.—I. Upper portion of lamina showing gemma.—J. Fiddlehead.—K. Lower portion of petiole showing petiole scales.
FIGURE 2 in Three new records of cheilanthoid ferns for Vietnam
FIGURE 2. Distribution of Aleuritopteris sichouensis (dots), A. formosana (star), and Cheilanthes fragilis (square) in Vietnam.
FIGURE 1. A-B in Three new records of cheilanthoid ferns for Vietnam
FIGURE 1. A-B: Aleuritopteris sichouensis; A. Portion of a pinna, showing very narrow false indusia; B. Spore with verrucate surfaces. C-D: A. formosana; C. Portion of a lamina, showing rachis covered with lanceolate scales; D. Spore with cristate surfaces. E-F: Cheilanthes fragilis; E. Portion of a lamina, showing rachis covered with glandular hairs; F. Spore with echinate surfaces. Scale bar: 15μm.
FIGURE 1. Hymenasplenium perriei.—A. Habit.—B in Hymenasplenium perriei (Aspleniaceae), a new fern species from Fiji
FIGURE 1. Hymenasplenium perriei.—A. Habit.—B. Portion of abaxial lamina.—C. Rhizome and rhizome scales.
FIGURE 58. A–C in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 58. A–C. Elaphoglossum catenatum (Krömer & Acebey 1706, UC, holotype). A. Habit. B. Sterile blade, adaxial surface, showing hydathodes, subulate scales, and hairs. C. Petiole with subulate scales and multicellular, catenate hairs.
FIGURE 57. A–I in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 57. A–I. Elaphoglossum ruficomum (Boeke 2970, HUA and NY, from Peru). A. Habit. B. Rhizome scale. C. Larger petiolar scale. D. Smaller petiolar scale. E. Abaxial laminar surface. F. Abaxial laminar scale. G. Adaxial laminar surface. H. Fertile lamina. I. Fertile costal scale.
FIGURE 56. A–I in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 56. A–I. Elaphoglossum glabrescens (Nee 34051, NY; Arroyo 61, HUA). A. Habit. B. Rhizome scale. C. Larger petiolar scale. D. Smaller petiolar scale. E. Abaxial laminar surface. F. Abaxial laminar scale. G. Adaxial laminar surface. H. Adaxial laminar scale. I. Fertile lamina.
FIGURE 55. A–D in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 55. A–D. Elaphoglossum plumosum (Maguire 24185, NY, holotype, from Suriname). A. Habit. B. Abaxial blade detail. C. Blade scales. D. Proliferous apex. E–J. Elaphoglossum tenuiculum (Anderson 13212, NY, from Mexico). E. Habit. F. Petiole detail. G. Rhizome scales. H. Adaxial blade detail. J. Abaxial blade detail. K–N. Elaphoglossum obovatum (Steyermark 103199, NY, holotype). K. Habit. L. Rhizome scale. M. Abaxial blade margin. N. Blade scales.
FIGURE 54. A–F in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 54. A–F. Elaphoglossum engelii (Rzedowski 23279, NY, from Mexico). A. Habit. B. Fertile blade detail, abaxial surface. C. Abaxial blade scales. D. Adaxial blade scales. E. Petiolar scales. F. Rhizome scale. G–K. Elaphoglossum hartwegii (Rzedowski 23469, NY, from Mexico). G. Habit. H. Adaxial blade scales. J. Petiole detail. K. Rhizome scale. L–O. Elaphoglossum polyblepharum (Prance et al. 16153, NY, from Brazil). L. Habit. M. Rhizome scale. N. Sterile blade abaxially. O. Branched scales.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 53. A–C in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 53. A–C. Elaphoglossum acrocarpum (Hatschbach 36449, NY, from Brazil). A. Habit. B. Rhizome scale. C. Sterile lamina abaxially. D. Elaphoglossum pilosius (Luteyn 6139, NY, from Venezuela), habit. E–G. Elaphoglossum lindenii (Rzedowski 23278, NY, from Mexico). E. Habit. F. Blade scale. G. Blade apex.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 52. A in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 52. A. Elaphoglossum cardioglossum (Beck 587, NY, holotype), habit, petiole detail, petiolar scale. B. Elaphoglossum herpestes (Sodiro, May 1882, NY), habit, petiole detail, petiolar scale, and rhizome. C. Elaphoglossum didymoglossoides (Beck 3615, NY), habit, blade detail, and blade scales. D. Elaphoglossum wardiae (Foster 79-179, NY, holotype), habit, petiole detail, petiolar scale.
FIGURE 51. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 51. A–E. Elaphoglossum cardenasii (Steinbach 630, NY). A. Habit. B. Venation. C. Petiolar scale. D. Rachis scale. E. Blade scales. F–J. Elaphoglossum beaurepairei (Salino 6410, NY, Brazil). F. Habit. G. Rhizome scale. H. Abaxial blade detail. J. Trichomidia.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 48. A–D in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 48. A–D. Elaphoglossum pachyphyllum (Beck 7251, NY). A. Habit. B. Rhizome scale. C. Venation. D. Abaxial blade detail. E–H. Elaphoglossum productum (Buchtien 7048, NY). E. Habit. F. Rhizome scale. G. Abaxial blade detail. H. Abaxial blade scale.— Scale bars for habit = 5 cm, all other scale bars = 1 mm.
FIGURE 50. A–E in Prodromus of a fern flora for Bolivia. XXXV. Dryopteridaceae
FIGURE 50. A–E. Elaphoglossum rosettum (Tate 618, NY). A. Habit. B. Rhizome scale. C. Petiole detail. D. Adaxial blade detail. E. Abaxial blade detail. F–L. Elaphoglossum heteromorphum (Solomon 7940, NY). F. Habit. G. Rhizome scale. H. Petiole detail. J. Petiole detail. K. Adaxial blade detail. L. Abaxial blade detail.—Scale bars for habit = 5 cm, all other scale bars = 1 mm.
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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)
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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.