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147 results for “Panicoideae”
FIGURE 1. A in Novelty in Arundinella (Arundinelleae, Panicoideae, Poaceae): Morphological and Molecular Evidences for a New Species from Sikkim Himalaya
FIGURE 1. A. namprikensis: A: Habit. B: Synflorescence in part (inset arrangement of spikelets). [Photo by SS]
FIGURE 11. Trichanthecium striatissimum. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 11. Trichanthecium striatissimum. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, ventral view. E. Spikelet, dorsal view. F. Lower glume. G. Lower palea. H. Upper anthecium, dorsal view. I. Upper anthecium, ventral view. J. Upper palea with stamens. (Humbert 8574 BR).
FIGURE 10. Trichanthecium pusillum. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 10. Trichanthecium pusillum. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, lateral view. E. Spikelet, ventral view. F. Spikelet, dorsal view. G. Lower lemma. H. Lower lemma with upper anthecium. I. Upper anthecium, dorsal view. J. Upper anthecium, ventral view. K. Upper palea with lodicules. L. Stamens of the upper anthecium. (Bogdan 3283 US).
FIGURE 9. Trichanthecium marunguensis. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 9. Trichanthecium marunguensis. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, lateral view. E. Lower glume. F. Upper glume. G. Lower lemma. H. Lower palea, ventral view. I. Lower palea, dorsal view with stamens and lodicules. J. Upper anthecium, dorsal view. K. Upper anthecium, lateral view. L. Upper palea with lodicules and stamens. (Lisowski et al. 9669 BR).
FIGURE 8. Trichanthecium inaequilatum. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 8. Trichanthecium inaequilatum. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, ventral view. E. Spikelet, dorsal view. F. Lower glume. G. Lower palea. H. Upper anthecium, dorsal view. I. Stamen. J. Upper palea and gynoecium. (Cook 346 US).
FIGURE 5. Trichanthecium chionachne. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 5. Trichanthecium chionachne. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, lateral view. E. Lower glume. F. Lower palea with anthers. G. Upper anthecium, dorsal view. H. Upper anthecium, ventral view. I. Upper palea, lodicules and caryopsis. J. Caryopsis, hilum view. (Wiehe N/363 US).
FIGURE 7. Trichanthecium eickii. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 7. Trichanthecium eickii. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, lateral view. E. Spikelet, ventral view. F. Upper glume. G. Lower lemma. H. Upper anthecium, dorsal view. I. Upper anthecium, ventral view. (Faden et al. 46/927 US).
FIGURE 4. Trichanthecium calvum. A. Habit. B. Ligular region. C in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 4. Trichanthecium calvum. A. Habit. B. Ligular region. C. Detail of a branch of the inflorescence. D. Spikelet, ventral view. E. Spikelet, dorsal view. F. Upper anthecium, dorsal view. G. Upper palea. H. Caryopsis, hilum view. I. Caryopsis, embryo view. (Louis 5248 BR).
FIGURE 3 in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 3. Scanning electron micrographs of Trichanthecium marunguensis. A. Dorsal view ofthe apex of the lower glume with two prominent macrohairs. B. Detail of the base of a macrohair, showing the hemispherical cell surrounding its base. C. Upper anthecium in dorsal view. D. Lower glume in dorsal view showing the two macrohairs that are longer than the glume. E. Apex of the lemma with simple papillae and elongated bicellular microhairs (wall of the proximal cell thicker than the distal cell collapsed or deciduous). F. Apex of the upper palea showing simple papillae, bicellular microhairs and prickles in the distal portion. G. Upper anthecium, ventral view. Scale bars: A, C, E–G, 200 µm, B, 100 µm, D, 500 µm.
FIGURE 2 in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 2. Bright-field microscope micrographs of the leaf anatomy of Trichanthecium marunguensis. A–C. Transverse sections. A. Double headed arrows indicate nearby vascularbundles separated by 4–5 mesophyll cells. B. Adaxial groups of bulliform cells fan-shaped are indicated (bg). C. Colorless parenchymatous adaxial and abaxial extensions linking bundles with epidermis (ex) and raised epidermal cells surrounding the base of macrohairs (bm) are indicated. D–E. Adaxial epidermis in superficial view. D. Stomata with dome-shaped subsidiary cells (sc), basal cell of a bicellular microhair (*), and silica body in dumb-bell (sb) are indicated. E. Rows of stomata (st) and the base of a macrohair (mh) areindicated. Scale bars: A, 255 µm, B–C, 95 µm, D, 40 µm, E, 25 µm.
FIGURE 1 in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE 1. Maximum Clade Credibility Tree (MCCT) from the Bayesian inference analysis of the total combined dataset (ndhF+rbcL). Bayesian posterior probabilities (right) and ML bootstrap support (left) are presented along branches; no support is shown for branches with posterior probability <0.5 and/or bootstrap support <50%.
FIGURE 1. Dimeria raviana A. Habit with inflorescence. B. Leaf-sheath mouth portion with ligule. C. A in Dimeria raviana (Poaceae: Panicoideae), a new species from Southern Western Ghats, India
FIGURE 1. Dimeria raviana A. Habit with inflorescence. B. Leaf-sheath mouth portion with ligule. C. A portion of raceme-rachis with pedicels. D. Spikelet. E. Lower glume. F. Upper glume. G. Lower lemma. H. Upper lemma with awn. I. Lodicules, stamens & pistil. J. Grain. Drawings by M. S. Kiran Raj from Jomy s.n. (holotype CALI).
FIGURE S2 in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE S2. Maximum Clade Credibility Tree (MCCT) from the Bayesian inference analysis based on the chloroplast rbcL gene. Bayesian posterior probabilities (right) and ML bootstrap support (left) are presented along branches; no support is shown for branches with posterior probability <0.5 and/or bootstrap support <50%.
FIGURE S1 in Old World species of Trichanthecium (Poaceae: Panicoideae: Paniceae) including a new species from the Democratic Republic of Congo
FIGURE S1. Maximum Clade Credibility Tree (MCCT) from the Bayesian inference analysis based on the chloroplast ndhF gene. Bayesian posterior probabilities (right) and ML bootstrap support (left) are presented along branches; no support is shown for branches with posterior probability <0.5 and/or bootstrap support <50%.
FIGURE 3 in Dichanthelium multiglandulosum (Paniceae, Panicoideae, Poaceae), a new species from Jalisco, Mexico, and the reestablishment of Panicum transiens as Dichanthelium transiens
FIGURE 3. Micromorphology of the spikelet and fertile lemma of Dichanthelium multiglandulosum (A. Spikelet second glume view. B. Fertile lemma. C. Fertile lemma apex) and D. transiens (D. Spikelet second glume view. E. Fertile lemma. F. Fertile lemma apex).
FIGURE 5. Dichanthelium transiens. A. Slender cane-like habit showing a multi-flowered synflorescence. B. Collar area. C. Ligule area. D. Few flowered synflorescence. E. Spikelet showing the first glume. F. Spikelet showing the second glume. G in Dichanthelium multiglandulosum (Paniceae, Panicoideae, Poaceae), a new species from Jalisco, Mexico, and the reestablishment of Panicum transiens as Dichanthelium transiens
FIGURE 5. Dichanthelium transiens. A. Slender cane-like habit showing a multi-flowered synflorescence. B. Collar area. C. Ligule area. D. Few flowered synflorescence. E. Spikelet showing the first glume. F. Spikelet showing the second glume. G. Fertile lemma. (Based on Díaz & Carranza 6662 (IEB)).
FIGURE 2 in Dichanthelium multiglandulosum (Paniceae, Panicoideae, Poaceae), a new species from Jalisco, Mexico, and the reestablishment of Panicum transiens as Dichanthelium transiens
FIGURE 2. Photographs showing the glandular spots on internodes (A), and synflorescence (axis, branches and pedicels) (B) and leaf blade cross section (C) of Dichanthelium multiglandulosum.
FIGURE 1. Dichanthelium multiglandulosum. A. Cane-like habit. B in Dichanthelium multiglandulosum (Paniceae, Panicoideae, Poaceae), a new species from Jalisco, Mexico, and the reestablishment of Panicum transiens as Dichanthelium transiens
FIGURE 1. Dichanthelium multiglandulosum. A. Cane-like habit. B. Ligular area (arrow pointing to the ligule) showing the adaxial surface of the leaf. C. Synflorescence branching pattern. D. Spikelet, first and second glume view. E. Fertile floret, fertile lemma and fertile palea view. (Based on the type)
FIGURE 5 in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 5. Distribution of Digitaria clarkiae (solid black rhomboids) in Guerrero, Morelos and Puebla, and of D. costaricensis in Veracruz (solid black circle).
FIGURE 4 in Digitaria clarkiae (Paniceae, Panicoideae, Poaceae), a new species with a paniculate synflorescence, and the first record of D. costaricensis from México
FIGURE 4. Spikelet morphology of Digitaria clarkiae and species of sections Pennatae and Trichachne. Incertae sedis: Digitaria clarkiae (A-C). A. Spikelet adaxial view. B. Spikelet abaxial view. C. Fertile lemma. Sect. Trichachne: D. patens (D-F). D. Spikelet adaxial view. E. Spikelet abaxial view. F. Fertile lemma. Sect. Pennatae: D. pubiflora (G-I). G. Spikelet adaxial view. H. Spikelet abaxial view. I. Fertile lemma. D. cognata (J-L). J. Spikelet adaxial view. K. Spikelet abaxial view. L. Fertile lemma. D. arenicola (M-O). M. Spikelet adaxial view. N. Spikelet abaxial view. O. Fertile lemma.
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