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20 results for “Otatea”
FIGURE 2. Otatea nayeeri. A. Single culm showing branches and foliage leaf complements. B in Otatea nayeeri (Poaceae: Bambusoideae: Bambuseae: Guaduinae), a new species endemic to Nayarit, Mexico
FIGURE 2. Otatea nayeeri. A. Single culm showing branches and foliage leaf complements. B. Mid-culm section, showing three main subequal branches. C. Foliage leaf complement showing glaucous leaves. D. Ligular foliage leaf blade area, white arrow indicates oral setae. E. Culm leaves, white arrow indicates erect culm blade at basal node. F. Mid-culm leaves, white arrow indicates reflexed culm blade. Photos A, B and D correspond to the voucher E. Ruiz-Sanchez & A. Castro-Castro 493; photos C, E and F correspond to the voucher E. Ruiz-Sanchez & A. Castro-Castro 492. Photos by E. Ruiz-Sanchez.
FIGURE 1. Otatea nayeeri. A in Otatea nayeeri (Poaceae: Bambusoideae: Bambuseae: Guaduinae), a new species endemic to Nayarit, Mexico
FIGURE 1. Otatea nayeeri. A. Thin-papery and deciduous culm leaf, abaxial view, showing reflexed leaf blade. B. Reflexed leaf blade detail. C. Culm leaf, adaxial view, showing erect leaf blade. D. Abaxial detail of culm leaf pubescence. E. Detail of the culm leaf fimbriae. F. Hollow culm showing intravaginal branching, foliage leaf complement and three main subequal branches per node. G. Second order of ramification, showing one branch. H. Dorsal view of the ligular area showing outer ligule, patch of cilia on the abaxial side with pubescence on the leaf blade and sheath and oral setae. I. Lateral view of the ligular area showing pubescent sheaths and leaf blade, irregular lobes of the outer ligule and oral setae. Drawing by Alfonso Barbosa based on E. Ruiz-Sanchez & A. Castro-Castro 493.
FIGURE 2. A in Otatea ramirezii (Poaceae: Bambusoideae: Bambuseae) flower description and the importance of the Mexican national living bamboo collection
FIGURE 2. A. White arrows indicate mass flowering populations in the hills of the Sierra Gorda in the state of Querétaro, Mexico. B. Close-up of the mass flowering population. C. Individual flowering, showing the plant with terminal synflorescences. D. Close-up of the branches showing terminal synflorescences. E. Synflorescence showing several spikelets. F. Close-up of the synflorescence, An = anthers, Fl = single floret. Photos by E. Ruiz-Sanchez.
FIGURE 1. Otatea ramirezii. A. Flowering branch, with synflorescences. B. Synflorescence. C in Otatea ramirezii (Poaceae: Bambusoideae: Bambuseae) flower description and the importance of the Mexican national living bamboo collection
FIGURE 1. Otatea ramirezii. A. Flowering branch, with synflorescences. B. Synflorescence. C. Spikelet, showing florets and rachilla joints. D. Spikelet ventral lemma view, showing glabrous awned glume I, rachilla joint with pubescent apex, palea with glabrous keels, pubescent sulcus and bifid apex and lateral view of awned lemma. E. Spikelet dorsal lemma view showing glabrous awned glume II, and awned lemma. F. Detail of the scabrous lemma. G. Anterior pubescent lodicules pair, abaxial view and adaxial apex of the posterior one. H. Caryopsis hilum (left), embryo (embryo). Based on E. Ruiz-Sanchez, L. Pérez & A. Núñez 410. Drawn by Alfonso Barbosa.
FIGURE 6 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 6. Culm cross section of Otatea carrilloi. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 9 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 9. Culm cross section of Otatea ramirezii. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 5 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 5. Culm cross section of Otatea acuminata VER. A. Cross section general view. B. Conical silica bodies occupying intercellular spaces. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 3 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 3. Culm cross section of Otatea acuminata JAL. A. Cross section general view. B. Central area with vascular bundles with different orientations. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 1 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 1. Locations of the Otatea used for culm sampling in the present study. AGS = Aguascalientes, CHIA = Chiapas, COL = Colima, HGO = Hidalgo, JAL = Jalisco, MICH = Michoacán, OAX = Oaxaca, QRO = Querétaro, VER = Veracruz.
FIGURE 8 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 8. Culm cross section of Otatea glauca. A. Cross section general view. B. Fiber sheath with an amorphous silica body occupying cellular space. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 4 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 4. Culm cross section of Otatea acuminata OAX. A. Cross section general view. B. Parenchymatous ground tissue with sporadic conical silica bodies. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 14 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 14. Culm cross section of Otatea ximenae. A. Cross section general view. B. Central area with vascular bundles following different orientations. C. Epidermis and hypodermis. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 2 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 2. Culm cross section of Otatea acuminata AGS. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 7 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 7. Culm cross section of Otatea fimbriata. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 13 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 13. Culm cross section of Otatea victoriae. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 11 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 11. Culm cross section of Otatea rzedowskiorum. A. Cross section general view. B. Conical silica bodies occupying intercellular spaces. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 10 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 10. Culm cross section of Otatea reynosoana. A. Cross section general view. B. Parenchymatous ground tissue with sporadic conical silica bodies. C. Epidermis and cortex. D. Peripheral vascular bundle. E. Transitional vascular bundle. F. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 15 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 15. Culm cross section of Otatea sp. nov. 1. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 12 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 12. Culm cross section of Otatea transvolcanica. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
FIGURE 16 in Culm anatomy of the genus Otatea (Poaceae, Bambusoideae, Bambuseae, Guaduinae) as a contribution to Mexican species identification
FIGURE 16. Culm cross section of Otatea sp. nov. 2. A. Cross section general view. B. Epidermis and cortex. C. Peripheral vascular bundle. D. Transitional vascular bundle. E. Central vascular bundle. Abbreviations: co, cortex; ep, epidermis; fs, fiber sheath; mx, metaxylem; pa, parenchyma; ph, phloem; px, protoxylem; sc, sclerenchyma; si, silica bodies.
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