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189 results for “seed morphology”
FIGURE 4 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy
FIGURE 4. Seeds of Calycogonium apleurum, Calycogonium grisebachii, and Tetrazygia brachycentra. A–B. Calycogonium apleurum. C–D. Calycogonium grisebachii. E–F. Tetrazygia brachycentra. (scale bars A, C, E=100 µm; B=200 µm; D, F=10 µm; for voucher information see appendix 1).
FIGURE 3. Seed Types III–V.Type III.A–B. Calycogonium angulatum.C–D. Calycogonium domatiatum.Type IV in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy
FIGURE 3. Seed Types III–V.Type III.A–B. Calycogonium angulatum.C–D. Calycogonium domatiatum.Type IV: E. Calycogonium saxicola. F. Tetrazygia lanceolata. G. Tetrazygia eleagnoides. H. Tetrazygia bicolor. Type V: I. Calycogonium pseudofloribundum. J. Calycogonium revolutum. K. Pachyanthus discolor, detail of testa. L. Calycogonium cocoense detail of testa. (scale bars A, C, E–G, =100 µm; I–J, =500 µm; B, D, K–L=10 µm; for voucher information see appendix 1).
FIGURE 2 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy
FIGURE 2. Seed Types IIa, IIb, III. Type IIa:A–B. Miconia baracoensis. C. Pachyanthus monocephalus. D. Calycogonium clidemiodes. Type IIb: E–G. Miconia uninervis. Type III: H.Calycogonium glabratum. I. Miconia moensis. J. Pachyanthus pedicellatus. K–L. Calycogonium rhamnoideum. (scale bars A, C–F, =500 µm; H–K= 100 µm; B,G, L=10 µm; for voucher information see appendix 1).
FIGURE 1 in Comparative seed morphology of the Antillean genus Calycogonium (Melastomataceae: Miconieae) as a source of characters to untangle its complex taxonomy
FIGURE 1. Seed Types Ia, Ib.Type Ia: A. Calycogonium reticulatum. B. Clidemia cf. wrightii. C. Clidemia cf. barbeyana. D. Calycogonium heterophyllum, detail of testa. Type Ib: E. Calycogonium hispidulum. F–G. Calycogonium tetragonolobum. (scale bars A–C, E–G=100 µm; D=20 µm; for voucher information see appendix 1).
FIGURE 3 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 3. Variation of length/width ratio and shape of Portulaca seeds in Cuba. For each species in a boxplot the mean, the 95% confidence intervals (estimated by Monte Carlo using 10,000 randomizations) and the 95% range for the central data are presented; to the left of the boxplot the point cloud is shown and to the right its density curve.
FIGURE 1. Portulaca seed general scheme, lateral view. A in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 1. Portulaca seed general scheme, lateral view. A. Length and width of the seed. B. Regions and parts of the seed.
FIGURE 4 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 4. Portulaca seeds in Cuba, scanning electron photomicrographs in lateral view. Scale bars: 400 μm. A. P. biloba (Roig SV- 23304). B. P. brevifolia (morphotype "brevifolia") (Bisse et al. HFC-47572-A). C. P. brevifolia (morphotype "brevifolia") (Acuña & Schubert SV-19133). D. P. brevifolia (morphotype "nana") (Acuña SV-13494). E. P. brevifolia (morphotype "nana") (Acuña & López- Figueiras SV-21375). F. P. cubensis (León LS-15618). G. P. elatior (Bisse et al. HFC-46852). H. P. halimoides (Herrera & Menéndez SV-30332).
FIGURE 6 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 6. Portulaca seeds in Cuba, scanning electron photomicrographs in lateral view. Scale bars: 400 μm. A. P. teretifolia (García- Beltrán & de Vales HFC-89639). B. P. tuberculata (León LS-16360). C. P. tuberculata (Bisse et al. HFC-47582). D. P. umbraticola (Barrios et al. HFC-89614). E. P. umbraticola (Acuña & Barris SV-20363). F. P. umbraticola (Acuña et al. SV-20485 p.p.).
FIGURE 8 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 8. Peripheral face of Portulaca seeds in Cuba, scanning electron photomicrographs in dorsal view. Scale bars: 100 μm. A. P. biloba (Roig SV-23304). B. P. brevifolia (morphotype "brevifolia") (Acuña & Schubert SV-19133). C. P. brevifolia (morphotype "nana") (Acuña SV-13494). D. P. cubensis (León LS-15707). E. P. elatior (León LS-21100). F. P. halimoides (Herrera & Menéndez SV-30332). G. P. oleracea (morphotype 1) (Acuña et al. SV-20485 p.p.). H. P. oleracea (morphotype 2) (García-Beltrán & Barrios s.n.). I. P. oleracea (morphotype 3) (Meyer & Günther HFC-54814). J. P. oleracea (morphotype 4) (García-Beltrán s.n.). K. P. oleracea (morphotype 5) (Bisse et al. HFC-47661). L. P. pilosa (García-Beltrán s.n.). M. P. pilosa (Quintana et al. HFC-34165-B). N. P. quadrifida (Hioram 6376). O. P. rubricaulis (García-Beltrán et al. HFC-89626). P. P. rubricaulis (León LS-15586). Q. P. teretifolia (León & Acuña LS-13081). R. P. teretifolia (García-Beltrán & de Vales HFC-89639). S. P. tuberculata (Acuña & Roig ROIG-9182). T. P. umbraticola (Acuña & Barris SV-20363). U. P. umbraticola (Acuña et al. SV-20485 p.p.).
FIGURE 7 in Seed morphology of Portulaca (Portulacaceae) in Cuba and taxonomic implications
FIGURE 7. Cells from the lateral face of Portulaca seeds in Cuba, scanning electron photomicrographs in lateral view. Scale bars: 50 μm. A. P. biloba (Ekman 109020). B. P. brevifolia (morphotype "brevifolia") (García-Beltrán et al. HFC-89641). C. P. brevifolia (morphotype "brevifolia") (Bisse et al. HFC-47572-A). D. P. brevifolia (morphotype "nana") (HFC-s.n.). E. P. cubensis (León LS-15707). F. P. elatior (León LS-21100). G. P. halimoides (Herrera & Menéndez SV-30332). H. P. oleracea (morphotype 1) (Acuña et al. SV-20485 p.p.). I. P. oleracea (morphotype 2) (García-Beltrán & Barrios s.n.). J. P. oleracea (morphotype 3) (Meyer & Günther HFC-54814). K. P. oleracea (morphotype 4) (García-Beltrán s.n.). L. P. oleracea (morphotype 5) (Bisse et al. HFC-47661). M. P. pilosa (García-Beltrán s.n.). N. P. quadrifida (Hioram 6376). O. P. rubricaulis (García-Beltrán et al. HFC-89626). P. P. teretifolia (León & Acuña LS-13081). Q. P. teretifolia (García-Beltrán et al. HFC-89635). R. P. tuberculata (Acuña & Roig ROIG-9182). S. P. tuberculata (Bisse et al. HFC-47582). T. P. umbraticola (León LS-15654). U. P. umbraticola (Acuña et al. SV-20485 p.p.).
FIGURE 25 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 25. SEM-micrographs of Astragalus sikkimensis: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 26. SEM-micrographs of Astragalus strictus: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 29 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 29. SEM-micrographs of Astragalus tribuloides: A, entire seed (200x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 30. SEM-micrographs of Astragalus peduncularis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 21 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 21. SEM-micrographs of Astragalus himachalensis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 19 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 19. SEM-micrographs of Astragalus tibetanus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 20. SEM-micrographs of Astragalus nivalis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 13 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 13. SEM-micrographs of Astragalus anfractuosus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 14. SEM-micrographs of Astragalus chlorostachys: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 5 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 5. SEM-micrographs of Astragalus gracilipes: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 6. SEM-micrographs of Astragalus melanostachys: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 17 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 17. SEM-micrographs of Astragalus stipulatus: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 18. SEM-micrographs of Astragalus uttaranchalensis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 7 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 7. SEM-micrographs of Astragalus candolleanus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 8. SEM-micrographs of Astragalus drasianus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 1 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 1. SEM-micrographs of Astragalus multiceps: A, entire seed (150x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 2. SEM-micrographs of Astragalus oplites: A, entire seed (50x); B, seed sculpture (3000x); C, seed sculpture (6000x).
FIGURE 9 in Taxonomic application of macro and micro morphological characters of seeds in Astragalus L. (Galegeae, Fabaceae) in India
FIGURE 9. SEM-micrographs of Astragalus malacophyllus: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x). FIGURE 10. SEM-micrographs of Astragalus pindreensis: A, entire seed (100x); B, seed sculpture (3000x); C, seed sculpture (6000x).
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