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72 results for “spore morphology”
FIGURE 21. A–C in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 21. A–C Spore morphology of Selaginella albociliata (A–C. Megaspores). D–G. S. ciliaris (D–E. Megaspores, F–G. Microspores). H–L. S. kouytcheensis (H. Megaspore, I–L. Microspores).—A, D, F, H, J. Proximal surfaces.—B, E, K. Distal surfaces.—I. Tetrad.—C, L. Portions of distal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, B, D, E & H), 20 µm (F, G, I, J & K), 10 µm (C, L).
FIGURE 20. A–L in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 20. A–L. Spore morphology of Selaginella xichouensis (A–G. Megaspores, H–L. Microspores).—A, D, H, I, J. Proximal surfaces.—C, K. Distal surfaces.—B, G, L. Portions of surfaces enlarged to show infrastructural detail (B. Proximal surface; G, L. Distal surfaces).—F. Tetrad. Scale bars = 100 µm (A, C, D, E & F), 50 µm (B, G), 20 µm (H, I, J & K), 10 µm (L).
FIGURE 17. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 17. A–F. Spore morphology of Selaginella bodinieri var. omeiensis (A–D. Megaspores, E–F. Microspores). G–L. S. chrysocaulos (G–J. Megaspores, K–L. Microspores).—A, F, G, K. Proximal surfaces.—D, E, J, L. Distal surfaces.—C, I. Lateral surfaces.—B, H. Portions of proximal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, C, D, G, I & J), 50 µm (H), 20 µm (E, F, K & L), 10 µm (B).
FIGURE 19. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 19. A–F. Spore morphology of Selaginella kurzii (A–C. Megaspores, D–F. Microspores). G–L. S. compta (G–J. Megaspores, K–L. Microspores).—A, E, G, I, K. Proximal surfaces.—C, D, J, L. Distal surfaces.—B, F, H. Portions of surfaces enlarged to show infrastructural detail (B, H. Proximal surfaces; F. Distal surfaces). Scale bars = 100 µm (A, C, G, I & J), 50 µm (B, H), 20 µm (D, E, K & L), 10 µm (F).
FIGURE 35. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 35. A–F. Spore morphology of Selaginella helvetica (A–C. Megaspores, D–F. Microspores). G–L. S. pseudonipponica (G–I. Megaspores, J–L. Microspores).—A, D, E, G, J, K. Proximal surfaces.—B, E, I, L. Distal surfaces.—C, F, H. Portions of surfaces enlarged to show infrastructural detail (F, H. Proximal surfaces; C. Distal surface). Scale bars = 100 µm (A, B, G, I), 50 µm (H), 20 µm (D, E, J, K & L), 10 µm (C, F).
FIGURE 16. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 16. A–F. Spore morphology of Selaginella amblyphylla (A–C. Megaspores, D–F. Microspores). G–L. S. bodinieri (G–J. Megaspores, K–L. Microspores).—A, D, G, K. Proximal surfaces.—F, I, L. Distal surfaces.—B, C, E, H, J. Portions of surfaces enlarged to show infrastructural detail (B, E, H. Proximal surfaces; C, J. Distal surfaces). Scale bars = 100 µm (A, G, I), 50 µm (B, C, H), 20 µm (D, F, K & L), 10 µm (E, J).
FIGURE 25. A–E in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 25. A–E. Spore morphology of Selaginella limbata (A–C. Megaspores, D–E. Microspores). F–L. S. pseudopaleifera (F–H. Megaspores, I–L. Microspores).—A, D, F, I, L. Proximal surfaces.—E, G, J, K. Distal surfaces.—C. Lateral surface.—B, H. Portions of proximal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, C, F &, G), 50 µm (B, H), 20 µm (D, E, I, J, K & L).
FIGURE 14. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 14. A–F. Spore morphology of Selaginella repanda (A–D. Megaspores, E–F. Microspores). G–L. S. xipholepis (G–J. Megaspores, K–L. Microspores).—A, E, G, K. Proximal surfaces.—C, F, J, L. Distal surfaces.—B, D, H, I. Portions of surfaces enlarged to show infrastructural detail (B, H, I. Proximal surfaces; D. Distal surfaces). Scale bars = 100 µm (A, C, G & J), 50 µm (B, H), 20 µm (E, F, K & L), 10 µm (D, I).
FIGURE 15. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 15. A–F. Spore morphology of Selaginella megaphylla (A–D. Megaspores, E–F. Microspores). G–L. S. ornata (G–J. Megaspores, K–L. Microspores).—A, E, G, K. Proximal surfaces.—C, F, I, L. Distal surfaces.—B, D, H, J. Portions of surfaces enlarged to show infrastructural detail (B, H. Proximal surfaces; D, J. Distal surfaces). Scale bars = 100 µm (A, C, G & I), 50 µm (B, H), 20 µm (E, F, K & L), 10 µm (D, J).
FIGURE 12. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 12. A–F. Spore morphology of Selaginella labordei (A–C. Megaspores, D–F. Microspores). G–L. S. sichuanica (G–I. Megaspores, J–L. Microspores).—A, D, F, G, J. Proximal surfaces.—C, E, I, L. Distal surfaces.—B, H, K. Portions of proximal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, C, G & I), 50 µm (B, H), 20 µm (D, E, F, J & L), 10 µm (K).
FIGURE 13. A–E in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 13. A–E. Spore morphology of Selaginella trichophylla (A–C. Megaspores, D–E. Microspores). F–L. S. heterostachys (F–I. Megaspores, J–L. Microspores).—D, F, J, K. Proximal surfaces.—B, E, L. Distal surfaces.—A, H. Lateral surfaces.—C, G, I. Portions of surfaces enlarged to show infrastructural detail (G. Proximal surface; C, I. Distal surfaces). Scale bars = 100 µm (A, B, F & H), 20 µm (D, E, J, K &, L), 10 µm (C, G, I).
FIGURE 31. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 31. A–F. Spore morphology of Selaginella trachyphylla (A–D. Megaspores, E–F. Microspores). G–L. S. doederleinii (G–K. Megaspores, L. Microspore).—F, G, L. Proximal surfaces.—D, I, K. Distal surfaces.—A, H, J. Lateral surfaces.—E. Tetrad.—B, C. Portions of proximal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, D, G, H, I, J &, K), 50 µm (B), 20 µm (E, F, L), 10 µm (C).
FIGURE 34. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 34. A–F. Spore morphology of Selaginella involvens (A–D. Megaspores, E–F. Microspores). G–L. S. leptophylla (G–J. Megaspores. K–L. Microspores).—A, E, G, K. Proximal surfaces.—C, I, L. Distal surfaces.—H. Lateral surface.—F. Tetrad.—B, D, J. Portions of surfaces enlarged to show infrastructural detail (B. Proximal surface; D, J. Distal surfaces). Scale bars = 100 µm (A, C, G, H & I), 50 µm (B), 20 µm (E, F, K & L), 10 µm (D, J).
FIGURE 9. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 9. A–F. Spore morphology of Selaginella laxistrobila (A–D. Megaspores, E–G. Microspores). G–L. S. prostrata (G–I. Megaspores, J–L. Microspores).—A, E, G, J. Proximal surfaces.—D, F, I, L. Distal surfaces.—B, C, H, K. Portions of proximal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, D, G & I), 50 µm (B, H); 20 µm (E, F, J & L), 10 µm (C, K).
FIGURE 11. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 11. A–F. Spore morphology of Selaginella monospora var. ciliolata (A–D. Megaspores, E–F. Microspores). G–L. S. monospora (G–J. Megaspores, K–L. Microspores).—E, K. Proximal surfaces.—C, F, H, L. Distal surfaces.—A, G. Lateral surfaces.—B, D, I, J. Portions of surfaces enlarged to show infrastructural detail (B. Proximal surface; D, I, J. Distal surfaces). Scale bars = 100 µm (A, C, G & H), 50 µm (B, I), 20 µm (D, E, F, K & L), 10 µm (J).
FIGURE 10. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 10. A–F. Spore morphology of Selaginella effusa (A–D. Megaspores, E–F. Microspores). G–L. S. effusa var. medogensis (G–I. Megaspores, J–L. Microspores).—A, E, G, J. Proximal surfaces.—D, F, H, K. Distal surfaces.—C. Lateral surface.—B, I, L. Portions of surfaces enlarged to show infrastructural detail (B. Proximal surface; I, L. Distal surfaces). Scale bars = 100 µm (A, C, D, G & H), 50 µm (B), 20 µm (E, F, J & K), 10 µm (I, L).
FIGURE 8. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 8. A–F. Spore morphology of Selaginella pallidissima (A–C. Megaspores, D–G. Microspores). G–L. S. prostrata (G–J. Megaspores, K–L. Microspores).—D, G, K. Proximal surfaces.—C, F, I, L. Distal surfaces.—A. Lateral surface.—B, E, H, J. Portions of surfaces enlarged to show infrastructural detail (B, E, H. Proximal surfaces; J. Distal surfaces). Scale bars = 100 µm (A, C, G & I); 50 µm (H), 20 µm (D, F, K & L), 10 µm (B, E, J).
FIGURE 7. A–F in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 7. A–F. Spore morphology of Selaginella jugorum (A–C. Megaspores, D–F. Microspores). G–L. S. nipponica (G–J. Megaspores, K–L. Microspores).—D, G, K. Proximal surfaces.—C, E, I, K. Distal surfaces.—A. Lateral surface.—B, F, H, J, L. Portions of surfaces enlarged to show infrastructural detail (B, H. Proximal surfaces; F, J, L. Distal surfaces). Scale bars = 100 µm (A, C, G & I), 20 µm (D, E, K); 50 µm (B, H), 10 µm (F, J, L).
FIGURE 5. A–B in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 5. A–B. Spore morphology of Selaginella kraussiana (A–B. Microspore). C–H. S. remotifolia (C–E. Megaspores, F–H. Microspores). I–L. S. tamariscina (I–L. Microspores).—A, B, C. Proximal surfaces.—B, E, F, H, J. Distal surfaces.—H, K. Tetrads.—D, G, L. Portions of surfaces enlarged to show infrastructural detail (D. Proximal surface; G, L. Distal surfaces). Scale bars = 100 µm (C, E), 20 µm (A, B, F, H, I, J & K), 50 µm (D), 10 µm (G, L).
FIGURE 1. A–G in Spore morphology of Selaginella (Selaginellaceae) from China and its systematic significance
FIGURE 1. A–G. Spore morphology of Selaginella sanguinolenta (A–D. Megaspores, E–G. Microspores). H–L. S. nummularifolia (H–J. Megaspores, K–L. Microspores).—A, H, E, K. Proximal surfaces.—B, F, I, J. Distal surfaces.—C. Lateral surface.—G, L. Tetrads.—D. Portion of distal surface enlarged to show infrastructural detail. Scale bars = 100 µm (A, B, C, H, I & J), 20 µm (E, F, K & L), 10 µm (D).
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