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2,477 results for “type species”
FIGURES 16–21 in Morphology and molecular studies on large Neidium species (Bacillariophyta) of North America, including an examination of Ehrenberg's types
FIGURES 16–21. Neidium specimens (LM) original type materials. 16. Neidium dilatatum lectotype, Andower Massachusetts (BHUPM! ECO–101). 17. Neidium amphigomphus lectotype, Bridgewater Massachusetts (BHUPM! ECO–100). 18. Neidium fossum originally identified by Ehrenberg as N. dilatatum, Stratford Connecticut. 19. Neidium hitchcockii lectotype, Bridgewater (BHUPM! ECO–102). 20. Neidium fossum originally identified by Ehrenberg as N. dilatatum, Pelham Massachusetts. 21. Neidium firma lectotype (BM! 18414). Scale bar = 20 μm.
FIGURES 43–47. 43–44. Neidium fossum from CANA 100072 in Morphology and molecular studies on large Neidium species (Bacillariophyta) of North America, including an examination of Ehrenberg's types
FIGURES 43–47. 43–44. Neidium fossum from CANA 100072. SEM external view of apex and central area, note ovular central area, large internal canal with smaller external canals, and long bent proximal raphe ends. 45–46. Neidium fossum from CANA 100072. SEM internal view of apex and central area. Note large internal canal. 47. Neidium fossum from CANA 100072. SEM internal view of whole valve. Note the large internal canal and oblong central area. Scale bar = 10 μm.
FIGURES 48–49 in Morphology and molecular studies on large Neidium species (Bacillariophyta) of North America, including an examination of Ehrenberg's types
FIGURES 48–49. Phylogenetic relationships of species in the genus Neidium made using an rcbL 18S alignment under the TIM3+I+G model. 48. The tree was constructed using a bootstrapped Maximum Likelihood The nodes indicate the level of support given as percentages, ML bootstrap values. 49. The tree was constructed using a Bayesian Analysis, with posterior probabilities listed at significant nodes to indicate the level of support.
FIGURES 35–42. 35–36. Neidium dilatatum from CANA 93284 in Morphology and molecular studies on large Neidium species (Bacillariophyta) of North America, including an examination of Ehrenberg's types
FIGURES 35–42. 35–36. Neidium dilatatum from CANA 93284. SEM external view of apex and central area, note tight circular central area, multiple small canals and small hooked proximal raphe ends. 37–38. Neidium dilatatum from CANA 100072. SEM internal view of apex and central area, note arrow-shaped ends with multiple small canals. Arrow indicates the fine silica ridge connecting the central helictoglossae. 39–40. Neidium amphigomphus from CANA 93284. SEM external view of apex and central area, note oblong central area and equal triangular ends. 41–42. Neidium amphigomphus from CANA 100072. SEM internal view of apex and central area, note the parallel sides and the equal triangular ends. Scale bars = 10 μm (39–42), 20 μm (35–38).
FIGURES 70–86 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURES 70–86: Encyonopsis difficilis, São Paulo populations. Light and scanning electron micrographs. 70–80. LM views showing variation in size and valve outline. 81. SEM external view of entire valve showing the raphe and striae structure. 82. SEM internal view of entire valve. Note the shortened striae continuing around the apex. 83–84, 86. SEM internal detail of valve apex with helictoglossa. 85. SEM internal view of central area. Note the intermission. LM scale bar = 10 μm (in Figs 70–80).
FIGURE 87 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURE 87. Nonparametric multidimensional scaling plot of normalized coordinates for the morphological landmarks digitized on LM images of selected populations of Encyonospsis. Confidence ellipses (α = 0.95) shown.
FIGURES 36–54. Encyonopsis sanctipaulensis. 36–40 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURES 36–54. Encyonopsis sanctipaulensis. 36–40. LM views showing variation in size and valve outline of the Ribeirão do Campo Reservoir population. 41–54. Type material of Encyonopsis sanctipaulensis. All pictures taken from the holotype population (SP401589). Light and scanning electron micrographs. 41–50. LM views showing variation in size and valve outline. 51. SEM external view of areolae and central area. 52. SEM external view of entire valve showing the raphe and striae structure. 53. SEM internal view of central area. Note the intermissio. 54. SEM internal detail of valve apex with helictoglossa. LM scale bar = 10 μm (in Figs 36–50).
FIGURES 55–69 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURES 55–69. Type material of Encyonopsis linensis. Light and scanning electron micrographs. All pictures taken from the holotype population (SP355776). 55–65. LM views showing variation in size and valve outline. 66–67. SEM external view of entire valve showing the raphe and striae structure. 68. SEM external view of central area. Note the elongate foramina appearing as narrow slits and varied slits. 69. SEM internal view detail of areolae and central area with intermissio. LM scale bar = 10 μm (in Figs 55–65).
FIGURES 3–19 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURES 3–19. Type material of Encyonopsis schubartii. Light and scanning electron micrographs. All pictures taken from the holotype population (AM989). 3–12. LM views showing variation in size and valve outline. 13–15. SEM external views of entire valve showing the raphe and striae structure. 16. SEM external view of girdle bands. Note the line of small pores. 17–18. SEM internal detail of areolae and raphe. Note the areolae with struts providing structural support to the foramen. 17. SEM internal detail of valve apex with helictoglossa. 18. SEM internal detail of central area with intermissio. 19. SEM internal detail of the intermissio with small pores. LM scale bar = 10 μm (in Figs 3–12).
FIGURES 20–35 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURES 20–35. Encyonopsis schubartii, São Paulo populations. Light and scanning electron micrographs. 20–30. LM views showing variation in size and valve outline. 31–33. SEM external views of entire valve showing the raphe and striae structure. 34. SEM internal view of entire valve showing the raphe and striae structure. 35. SEM internal detail of areolae and central area with intermissio. Note the intermissio with small pores. LM scale bar = 10 μm (in Figs 20–30).
FIGURE 2 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURE 2. Position of the 20 landmarks (1–10, 15–24) and 4 semi-landmarks (11–14) on the valve outline used to perform the geometric morphometric analysis. Scale bar = 10 μm.
FIGURE 1 in Type analysis of Cymbella schubartii and two new Encyonopsis species (Bacillariophyceae) from southeastern Brazil
FIGURE 1. Sampling sites located in São Paulo State (Parana River basin) with the location of Encyonopsis schubartii type material and the species complex.
FIGURES 2–17. Microcostatus aerophilus. 2–6 in Study of the type material of Navicula egregia Hustedt and descriptions of two new aerial Microcostatus (Bacillariophyta) species from Central Europe
FIGURES 2–17. Microcostatus aerophilus. 2–6. LM photographs from Hustedt German material. 7–12. Holotype population from Husów material. 13–15. SEM photographs in external valve view illustrating variation in size, outline and conopea with perforation. 16. External girdle view from Husów. 17. External valve view with clearly visible asymmetrical constricted sternum from Hustedt German material.
FIGURES 18–28. Microcostatus edaphicus. 18–23 in Study of the type material of Navicula egregia Hustedt and descriptions of two new aerial Microcostatus (Bacillariophyta) species from Central Europe
FIGURES 18–28. Microcostatus edaphicus. 18–23. LM photographs of type material from Hustedt Collection. 24–25, 27. SEM photographs of external valve view with characteristic clearly visible elongated pores as continuation of striae. 26, 28. Internal valve view with helictoglossae.
FIGURES 29–56. Microcostatus egregius. 29 in Study of the type material of Navicula egregia Hustedt and descriptions of two new aerial Microcostatus (Bacillariophyta) species from Central Europe
FIGURES 29–56. Microcostatus egregius. 29. Drawing of Navicula egregia Hustedt 1942a. 30–52. LM photographs of Hustedt type material. 53, 55–56. SEM photographs of external valve view illustrating a row of perforation in the place of sternum and conopeum connection. 54. Internal valve view with helictoglossae.
FIGURE 1. Gastrodia nipponicoides from the type locality. A. Flowering plant. B. Flower, side view. C in Two new species of Gastrodia (Gastrodieae, Epidendroideae, Orchidaceae) from Okinawa Island, Ryukyu Islands, Japan
FIGURE 1. Gastrodia nipponicoides from the type locality. A. Flowering plant. B. Flower, side view. C. Flower, from front view.
FIGURE 3. Gastrodia okinawaensis from the type locality. A. Flowering plants. B. Flower, side view. C in Two new species of Gastrodia (Gastrodieae, Epidendroideae, Orchidaceae) from Okinawa Island, Ryukyu Islands, Japan
FIGURE 3. Gastrodia okinawaensis from the type locality. A. Flowering plants. B. Flower, side view. C. Flower, front view.
FIGURE 1. Thismia brunneomitroides from the type locality. A. Flowering plant. B–C. Flowers. D in Thismia brunneomitroides (Thismiaceae), a new mycoheterotrophic species from southern Thailand
FIGURE 1. Thismia brunneomitroides from the type locality. A. Flowering plant. B–C. Flowers. D. Longitudinal section of perianth tube with anthers and style. E. Stamen with lateral appendage and thecae, outer view. F. Style. Bar = 1 cm (A–C), 5 mm (D) and 1 mm (E–F).
FIGURE 2 in Croton crossolepis (Euphorbiaceae), a new species with an unusual trichome type from southwestern Madagascar
FIGURE 2. Croton crossolepis, photos of living plants. A. Large individual ca. 5 m tall (on left). Shorter tree on right with trilobed leaves is Jatropha mahafalensis Jumelle & Perrier de la Bâthie (1910: 180), and the lanceolate-leaved shrubs in the understory are Euphorbia antso Denis (1921: 45). B. Closeup of branches showing stout stems and drooping leaves. C. Bicolored leaves with rusty-colored lepidote trichomes on stems. Note green cambial layer of the stem where outer bark was peeled off. D. A small individual on bare limestone just 10 m away from individual shown in A. E. Detail of stem apex showing the silvery underside of a leaf with overlaying brown lepidote scales concentrated along the midvein and secondary veins. F. Branch apex showing the subterminal inflorescence in bud. Note sessile buds and elongate, linear bracts. (From van Ee et al. 823 except for D, photographed nearby; photos: P.E. Berry and B.W. van Ee).
FIGURE 1 in Croton crossolepis (Euphorbiaceae), a new species with an unusual trichome type from southwestern Madagascar
FIGURE 1. Distribution map of Croton crossolepis from known, geolocatable specimens in southwestern Toliara Province, Madagascar, all along Route Nationale 7 (in yellow). Inset shows location of the satellite photo within Madagascar. Google Earth Image © 2017 DigitalGlobe, reproduced per attribution guidelines.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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