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170 results for “Onagraceae”
FIGURE 1 in Nomenclatural notes and neotypification of Oenothera biennis var. sulphurea (Onagraceae)
FIGURE 1. Neotype of Oenothera biennis var. sulphurea de Vries ex Bartlett (L 3327848) (printed by permission of Naturalis Biodiversity Center).
FIGURE 9 in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 9. Papillae shape on inflorescence axis of the examined paratype of O. ersteinensis (A) and holotypes of O. perangusta (B) and O. perangusta var. rubricalyx (C).
FIGURE 8 in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 8. Frequencies of chosen qualitative characters in examined groups referring to groups previously recognized as separate species. BI—O. biennis; OA—O. oakesiana; PE—O. perangusta; ER—O. ersteinensis. For characters abbreviations see Table 1.
FIGURE 7 in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 7. Two-dimensional ordination diagram of correspondence analysis (CA) along CA1 and CA2, based on all qualitative characters. Full diamonds refer to O. biennis specimens and empty triangles to O. oakesiana individuals. Holotypes of O. perangusta (Pe), O. perangusta var. rubricalyx (Pr), and the paratype of O. ersteinensis (Er) are marked with full square, empty diamonds, and empty circle, respectively.
FIGURE 6. A in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 6. A scatter diagram showing results of discriminant analysis (DA). Holotype of O. perangusta var. rubricalyx (Pr), and the paratype of O. ersteinensis (Er) are marked with empty diamonds and empty circle, respectively.
FIGURE 10 in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 10. Distribution of Oenothera ersteinensis; a—an overview map according to Rostański (Rostański et al. 2010; changed); b—confirmed localities based on the conducted research (full circles indicate the localities based on herbarium specimens examination; empty circles refer to the stands obtained from labels of the scanned individuals).
FIGURE 5. A in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 5. A scatterplot resulting from principal component analysis (PCA). Full diamonds refer to O. biennis specimens and empty triangles to O. oakesiana individuals. Holotypes of O. perangusta (Pe), O. perangusta var. rubricalyx (Pr) and the paratype of O. ersteinensis (Er) are marked with full square, empty diamonds, and empty circle, respectively.
FIGURE 4. A in A revision of taxonomic relation between Oenothera perangusta and O. ersteinensis (Onagraceae) based on morphometric research and statistical analyses
FIGURE 4. A chart presenting factor loadings of principal component analysis (PCA). For characters abbreviations see Table 1.
FIGURE 6 in Seed morphology of Epilobium and Chamaenerion (Onagraceae) in Turkey
FIGURE 6. Chamaenerion angustifolium (a1–a4), Chamaenerion colchicum (b1–b4), Chamaenerion dodonaei (c1–c4), Chamaenerion stevenii (d1–d4)
FIGURE 5 in Seed morphology of Epilobium and Chamaenerion (Onagraceae) in Turkey
FIGURE 5. Epilobium roseum subsp. consimile (a1–a4), Epilobium roseum subsp. roseum (b1–b4), Epilobium roseum subsp. subsessile (c1–c4), Epilobium tetragonum subsp. lamyi (d1–d4), Epilobium tetragonum subsp. tetragonum (e1–e4), Epilobium tetragonum subsp. tournefortii (f1–f4)
FIGURE 2 in Seed morphology of Epilobium and Chamaenerion (Onagraceae) in Turkey
FIGURE 2. Epilobium algidum (a –a ) Epilobium alpestre (b –b ) Epilobium anagallidifolium (c –c ), Epilobium anatolicum (d –d )
FIGURE 1 in Seed morphology of Epilobium and Chamaenerion (Onagraceae) in Turkey
FIGURE 1. Valuable characters used in the seed description. A. morphological appearance of beaked or beakless seed, B. smooth periclinal wall, C. papillate (crest-like) periclinal wall, D. faveolate periclinal wall, E. conical papillae with spirally furrow, F. semispherical papillae with radially furrow at base, G. cylindrical papillae with parallel furrow, H. cylindrical papillae with irregular furrow, I. striate ornamentation, J. rough ornamentation, K. ruminate ornamentation, L. rugose ornamentation
FIGURE 8 in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 8. Distribution of Oenothera royfraseri in Europe. Circles refer to the examined specimens, squares to localities cited in the literature. The question mark represents a stand given from France by Rostański (with no further details) (Rostański et al. 2010) which has not been traced.
FIGURE 9 in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 9. Comparison of the arrangement of sepal tips at the base of the four examined taxa: a – O. biennis, b – O. parviflora, c – O. royfraseri (the lectotype), d – O. turoviensis (the holotype).
FIGURE 5. A in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 5. A scatterplot resulting from principal component analysis (PCA). Empty triangles refer to O. biennis, empty circles to O. parviflora and empty squares to the individuals labelled as O. royfraseri and/or O. turoviensis (except the original material). The lectotype of O. royfraseri and the holotype and isotypes of O. turovienisis are marked with full circle and full triangles, respectively.
FIGURE 4. A in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 4. A chart presenting factor loadings of principal component analysis (PCA). For characters abbreviations see Table 1.
FIGURE 3 in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 3. Two-dimensional ordination diagram of correspondence analysis (CA) along CA1 and CA2, based on all qualitative characters. Empty triangles refer to O. biennis, empty circles to O. parviflora and empty squares to the individuals labelled as O. royfraseri and/or O. turoviensis (except the original material). The lectotype of O. royfraseri and the holotype and isotypes of O. turovienisis are marked with full circle and full triangles, respectively. The numbers indicate the number of specimens to which a particular point refers to (only if more than one). For characters abbreviations see Table 1.
FIGURE 7. Variability range for the chosen quantitative characters. Points indicate a median value, boxes represent 5 and 95 in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 7. Variability range for the chosen quantitative characters. Points indicate a median value, boxes represent 5 and 95 percentile, whiskers around the boxes refer to 1 and 99 percentile; B – O. biennis, P – O. perangusta, R – O. royfraseri (including the specimens labelled as O. turoviensis, except the original material of the latter), T – O. turoviensis (the original material only).
FIGURE 6. A in A revision of taxonomic relation between Oenothera royfraseri and O. turoviensis (sect. Oenothera, subsect. Oenothera; Onagraceae) based on multivariate analyses of morphological characters
FIGURE 6. A scatter diagram showing results of discriminant analysis (DA). Empty triangles refer to O. biennis, empty circles to O. parviflora and empty squares to the individuals labelled as O. royfraseri and/or O. turoviensis (except the original material). The lectotype of O. royfraseri and the holotype and isotypes of O. turovienisis are marked with full circle and full triangles, respectively.
FIGURE 1 in Ludwigia irregularis (Onagraceae) a rare new species from southern Brazil, and typification of the morphologically similar L. myrtifolia
FIGURE 1. Field photographs of Ludwigia irregularis. A. Flower with five petals. B. Flower with four petals. C. Leaf blade (abaxial surface). D. Leaf blade (adaxial surface). E. Immature fruit, showing the bracteoles near the apex of pedicel. F. Habit.
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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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