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190 results for “Scorzonera”
FIGURE 15 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 15. SEM microphotographs of Scorzonera. 1–5. S. cana; 6–8. S. persepolitana; 9, 10. S. grossheimii; 11, 12. S. laciniata.
FIGURE 13 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 13. SEM microphotographs of Scorzonera. 1–3. S. ovata; 4–6. S. papposa; 7–9. S. paradoxa; 10, 11. S. calyculata; 12–15. S. incisa; 16. S. raddeana; 17, 18. S. karkasensis.
FIGURE 12 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 12. SEM microphotographs of Scorzonera. 1–3. S. turkeviczii; 4–6. S. tunicata; 7–9. S. syriaca; 10–12. S. mucida; 13–15. S. szowitzii; 16–18. S. helodes.
FIGURE 9 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 9. SEM microphotographs of Scorzonera. 1–3. S. parviflora; 4–6. S. pusilla; 7–9. S. rupicola; 10–12. S. subaphylla; 13–15. S. ramosissima.
FIGURE 11 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 11. SEM microphotographs of Scorzonera. 1–3. S. flaccida; 4–7. S. litwinowii; 8. S. psychrophila; 9, 10. S. lanata; 11, 12. S. seidlitzi; 13, 14. S. rigida; 15. S. biebersteinii.
FIGURE 14 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 14. SEM microphotographs of Scorzonera. 1–3. S. armeniaca; 4–6. S. songorica; 7–9. S. meshhedensis; 10, 11. S. luristanica; 12, 13. S. meyeri; 14, 15. S. kandavanica.
FIGURE 10 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 10. SEM microphotographs of Scorzonera. 1–3. S. cinerea; 4–6. S. latifolia; 7–9. S. ispahanica; 10–12. S. persica; 13–15. S. wendelboi; 16–18. S. xylobasis.
FIGURE 4 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 4. Light microscope microphotographs of Scorzonera. 1, 2. S. turkeviczii; 3, 4. S. tunicata; 5, 6. S. syriaca; 7, 8. S. mucida; 9, 10. S. szowitzii; 11, 12. S. helodes; 13–15. S. nivalis.
FIGURE 7 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 7. Light microscope microphotographs of Scorzonera. 1–3. S. radicosa; 4–7. S. cana; 8–10. S. persepolitana; 11–13. S. grossheimii; 14, 15. S. laciniata.
FIGURE 6 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 6. Light microscope microphotographs of Scorzonera. 1, 2. S. armeniaca; 3, 4. S. songorica; 5–7. S. meshhedensis; 8–10. S. luristanica; 11, 12. S. meyeri; 13–15. S. kandavanica.
FIGURE 5 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 5. Light microscope microphotographs of Scorzonera. 1, 2. S. ovata; 3, 4. S. papposa; 5, 6. S. paradoxa; 7, 8. S. calyculata; 9, 10. S. incisa; 11, 12. S. raddeana; 13–15. S. karkasensis.
FIGURE 2 in Pollen morphology of Scorzonera s.l. (Asteraceae, Cichorieae, Scorzonerinae) occurring in Iran
FIGURE 2. Light microscope microphotographs of Scorzonera. 1, 2. S. cinerea; 3, 4. S. latifolia; 5, 6. S. ispahanica; 7, 8. S. persica; 9, 10. S. wendelboi; 11, 12. S. xylobasis.
Figure 5 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 5 A SEM image with the close-up view of the achene body of Koelpinia macrantha, showing elongated slightly curved papillae, A from Pimenov et al. 447 (MW0891267) B SEM image with the close-up view of the marginal achene of Scorzonera pseudodivaricata with cylindrical papillae, B from Gubanov 8816 (MW0194378) C1, C2 image of the marginal achene of Epilasia hemilasia (left: general view, right: close-up view of the achene body with stout hair-like papillae [arrows]), C from Aidarova s.n. (FRU). Continued. D SEM image of the marginal achene body of S. pygmaea showing stout and short conglomerations, D from Quer 726 (B) E SEM image of the marginal achene body of S. inconspicua showing stout and short conglomerations, E from Nikitin s.n. (FRU) F SEM image of the marginal achene body of Koelpinia macrantha showing hooked spines on its surface. Each spine is covered with the elongated papillae, see also Fig. 4A). F from Pimenov et al. 447 (MW0891267) G close-up view of the achene body of S. aristata with verrucose ultrasculpture, G from Bornmüller s.n. (B) H close-up view of the achene body of Pterachaenia stewartii with a spinula), H from Anders 8990 (W0032145).
Figure 9 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 9 Schemes (A, C) and cross-sections of the achenes (B, D). A, BScorzonera divaricata (Scorzonera divaricata clade), B from Gubanov 8585 (MW0194347) C, DPterachaenia stewartii (Pterachaenia clade), D from Anders 8990 (W0032145). Designation of the colours in A and C: orange (A) – mechanical subepidermal sheath; grey (C) – wings; yellow – thin-walled parenchyma; hatched areas (A, C) – thick-walled (lignified) parenchyma; red – sclerenchyma (of parallel orientation); blue – seed coat; violet dots (A, C) – vestiges of vascular bundles in the seed coat; green – endosperm; central white area – seed hollow.
Figure 11 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 11 Schemes (A, C) and cross-sections of the achenes (B, D), Takhtajaniantha clade. A, BScorzonera pusilla (Takhtajaniantha type), B from Aidarova s.n. (FRU) C, DS. pseudodivaricata (Pseudodivaricata type), D from Gubanov 8816 (MW0194378). Designation of the colours: orange (A) – mechanical subepidermal parenchyma; yellow – thin-walled parenchyma; red – sclerenchyma (of parallel orientation); blue – seed coat; violet dots – vestiges of vascular bundles in the seed coat; green – endosperm; central white area – seed hollow.
Figure 14 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 14 Schemes (A, C) and cross-sections of the achenes (B, D). A, BScorzonera tragopogonoides (Piptopogon type), B from Kryltsov s.n. (MW0891887) C, DS. armeniaca (Podospermum type), D from Kuthatheladze s.n. (LE). Designation of the colours in A and C: yellow – thin-walled parenchyma; red – sclerenchyma (of parallel orientation); pink – sclerenchyma (of perpendicular orientation); dark blue – collenchymatous parenchyma (A); blue – seed coat; violet dots (A, C) – vestiges of vascular bundles in the seed coat (A) and in the pericarp (C); green – endosperm; central white area – seed hollow.
Figure 1 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 1 Majority consensus cladogram of the Scorzonera s.l. from the Bayesian analysis, based on the ITS dataset (support values: Maximum Parsimony jackknife, second line: Bayesian posterior probability and Maximum Likelihood bootstrap).
Figure 13 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 13 Schemes (A, C) and cross-sections of the achenes (B, D). A, BScorzonera humilis (Scorzonera clade), B from Tikhomirov & al. s.n. (MW0550805) C, DS. rhodantha (S. purpurea clade), D from Rechinger 18566 (B). Designation of the colours in A and C orange (C) – mechanical subepidermal parenchyma; yellow – thin-walled parenchyma (very small in C below the sclerenchyma); red – sclerenchyma (of parallel orientation); blue – seed coat; violet dots (A, C) – vestiges of vascular bundles in both pericarp and seed coat (A) and in the pericarp (C); green – endosperm; central white area – seed hollow.
Figure 8 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 8 Schemes (A, C) and cross-sections of the achenes (B, D). A, BGeropogon hybridus (Geropogon clade), B from Seregin & Privalova A-692 (MW0752412) C, DEpilasia mirabilis (Epilasia clade), D from Furse 5920 (LE). Designation of the colours in A and C: yellow – thin-walled parenchyma, orange – mechanical subepidermal parenchyma, pink (C) – sclerenchyma obliquely orientated in the region of the wings; red – sclerenchyma (of parallel orientation); blue – seed coat (large in Geropogon and tiny in Epilasia); violet dots (A, C) – vestiges of vascular bundles in the seed coat; green – endosperm; small white areas in (A) – air cavities; central white area – seed hollow.
Figure 2 from: Zaika MA, Kilian N, Jones K, Krinitsina AA, Nilova MV, Speranskaya AS, Sukhorukov AP (2020) Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses. PhytoKeys 137: 1-85. https://doi.org/10.3897/phytokeys.137.46544
Figure 2 Majority consensus cladogram of the Scorzonera s.l. from the Bayesian analysis, based on the plastid DNA dataset (support values: Maximum Parsimony jackknife, second line: Bayesian posterior probability and Maximum Likelihood bootstrap) with clade designations. Designation of terminal clades corresponds to Fig. 1.
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