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66 results for “Austrotradescantia”
Figure 8 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 8 Tradescantia atlantica M.Pell. A Estação Ecológica de Macaé de Cima, Nova Friburgo, state of Rio de Janeiro, Brazil B habit, showing the erect, fibrous and little branched stems C young shoot, showing the densely hispid indumentum D mature stem, showing the dark green to vinaceous and glabrous internodes with the leaf-opposed line of uniseriate hairs E–F inflorescence E overview of the inflorescence F detail of the main florescence, showing the unequal cincinni bracts G detail of the pedicels, showing the vinaceous colouration and glandular hairs H front view of a flower, showing the plicate petals I dorsal and ventral views of the seed, showing the rugose testa not cleft towards the embryotega and the hilum shorter than ½ the length of the seed. Photos by M.O.O. Pellegrini.
Figure 5 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 5 Inflorescence architecture in Tradescantia subg. Austrotradescantia A malformed main florescence of T. cymbispatha, showing the subopposite cincinni B detail of the synflorescence of T. crassula, showing an axillary inflorescence composed of solitary cincinnus and a terminal with the typical double-cincinni with non-saccate cincinni bracts C–D inflorescence in T. decora C inflorescence composed of 4-cincinni, showing the spathaceous and supernumerary bracts D synflorescence, showing main florescences and coflorescences ranging from regular double-cincinni to 3–5-cincinni E front view of the main florescence of T. fluminensis, showing the saccate cincinni bracts F dorsal view of the main florescence of T. mundula, showing the saccate cincinni bracts G main florescence of T. seubertiana, showing the unequal and non-saccate cincinni bracts H main florescence of T. tenella, showing the strongly unequal cincinni bracts I inflorescence of T. umbraculifera, showing the main florescence and a coflorescence emerging from the same leaf axil. All photos by M.O.O. Pellegrini, except C–D by H.M. Bünecker.
Figure 31 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 31 Distribution of Tradescantia tucumanensis M.Pell. Orange– Cerrado; Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest; Purple– Andean Yungas.
Figure 4 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 4 Leaf variegation in Tradescantia subg. Austrotradescantia cultivars A habit of T. fluminensis, showing different degrees of yellow variegation in the same plant B sick leaf blade of T. decora, showing the white variegation and a necrotic spot C–D T. fluminensis with yellow variegation C sick branch, showing atrophied and almost completely lacking chlorophyll D sick leaf blade, showing small portions of chlorophyllate tissue and necrotic spots. E–H, T. mundula with pink to vinaceous variegation E habit, showing different variegation patterns and degrees in the same plant F healthy branch, showing leaves with stripes in shades of pink and lilac G sick branch, showing the almost complete lack of chlorophyll and the great amount anthocyanin on the abaxial side of the blades H sick branch, showing the almost complete lack of chlorophyll and the pink hue produced by the anthocyanin from the abaxial side of the blades. Photos by M.O.O. Pellegrini.
Figure 29 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 29 Distribution of Tradescantia tenella Kunth. Orange– Cerrado; Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest.
Figure 28 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 28 Tradescantia tenella Kunth. A habit, showing the definite base and fruticose and erect stems B detail of the stem and leaf-sheath, showing the leaf-opposed line of uniseriate hairs and the setose leaf-sheath margin C detail of the adaxial side of the leaf-blade, showing the hirsute indumentum D adaxial side of the leaf-blade, showing the impressed secondary veins and the vinaceous stripe along the midvein E abaxial side of the leaf-blade, showing the subpetiole and the vinaceous colouration F detail of the inflorescence, showing the saccate and strongly unequal cincinni bracts G flower at post-anthesis showing the glandular-pubescent indumentum and the dorsal keels of the sepals H–I flowers H white petalled flower I light pink petaled flower J dorsal and ventral views of the seed, showing the rugose testa not cleft towards the embryotega and the hilum shorter than ½ the length of the seed. Photos by M.O.O. Pellegrini.
Figure 27 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 27 Distribution of Tradescantia seubertiana M.Pell. Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest.
Figure 26 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 26 Tradescantia seubertiana M.Pell. A Serra do Corvo Branco, Santa Catarina, Brazil B habit, showing the erect stem C detail of the stem, leaf-sheath and leaf, showing the amplexicaulous leaf-blade base D detail of the stem, leaf-sheath and the abaxial side of the leaf-blade, showing the reddish-purple colouration and the complete absence of indumentum E detail of the inflorescence, showing the not saccate and unequal cincinni bracts F detail of the floral buds and flowers at post-anthesis, showing the reddish-purple colouration of the pedicels and sepals and the complete absence of indumentum G side view of a flower, showing the green sepals and pink petals H front view of a flower, showing the pistil longer than the stamens. Photos by M.O.O. Pellegrini.
Figure 24 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 24 Tradescantia mundula Kunth. A habit, showing the mat-forming prostrate stems B–C stems and leaf-sheaths B detail of a sparsely strigose stem, leaf-sheath and subpetiole C detail of a strigose stem, leaf-sheath, subpetiole and young leaves D–E leaves D adaxial side of the blade, showing the medium green colouration and impressed secondary veins E abaxial side of the blade, showing the vinaceous tinted colouration F detail of the inflorescence, showing the saccate cincinni bract base G detail of flower at post-anthesis, showing the pedicel's and sepals' velutine indumentum H front view of a flower, showing the flat petals I dorsal and ventral views of the seed, showing the costate testa not cleft towards the embryotega and the hilum ca. ½ the length of the seed. Field photos by M.O.O. Pellegrini.
Figure 7 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 7 Fruit and seed morphology in Tradescantia subg. Austrotradescantia. A mature and dehisced capsule of T. cerinthoides B dorsal and ventral views of the seed of T. crassula, showing the costate testa cleft towards the embryotega and the hilum longer than ½ the length of the seed C dorsal and ventral views of the seed of T. hertweckii, showing the costate testa not cleft towards the embryotega and the hilum equal to ½ the length of the seed D dorsal and ventral views of the seed of T. atlantica, showing the rugose testa not cleft towards the embryotega and hilum shorter than ½ the length of the seed. Photos by M.O.O. Pellegrini.
Figure 30 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 30 Tradescantia tucumanensis M.Pell A detail of the stem, leaf-sheath and young leaf B adaxial side of the leaf-blade, showing the impressed secondary veins C inflorescence, showing the unequal cincinni bracts, vinaceous pedicels, ellipsoid floral buds and the pubescence of the pedicels and sepals D–E flowers D white petalled flower E light pink petalled flower. A–D by G.A. Parada E by W.M. Ciesla.
Figure 23 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 23 Distribution of Tradescantia hertweckii M.Pell. Orange– Cerrado; Olive-green– Pampa; Dark green– Atlantic Forest.
Figure 33 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 33 Distribution of Tradescantia umbraculifera Hand.-Mazz. Orange– Cerrado; Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest.
Figure 22 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 22 Tradescantia hertweckii M.Pell. A habit B detail of the leaf-sheaths, showing the setose margins C hair from the margin of the leaf-sheath D–E leaves D detail of the abaxial side of the apex of the blade, showing the hispid indumentum E detail of the adaxial side of the apex of the blade, showing the hispid indumentum F–G flowers F front view of a flower G oblique view of a flower H sepals, showing the setose indumentum restricted to the dorsal keels I petal J–K androecium J stamen K detail of the anther L–M gynoecium L pistil M detail of the stigma N open mature capsule O seeds, showing the costate testa not cleft towards the embryotega and the hilum longer than ½ the length of the seed. Line drawings by M.A. Rezende.
Figure 25 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 25 Distribution of mundula Kunth. Orange– Cerrado; Red– Caatinga; Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest.
Figure 21 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 21 Distribution of Tradescantia fluminensis Vell. Light green– Amazon Forest; Orange– Cerrado; Red– Caatinga; Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest; Purple– Andean Yungas.
Figure 20 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 20 Tradescantia fluminensis Vell. A habit, showing the mat-forming prostrate stems B detail of the stem and leaf-sheath, showing the setose margin of the leaf-sheath and the subpetiole C adaxial side of the leaf-blade, showing the impressed secondary veins D detail of the inflorescence, showing the saccate cincinni bract base, the plicate petals and the pistil as long as the stamens E floral bud, showing the dorsally keeled sepals and the pilose indumentum restricted to the keels F front view of a flower, showing the plicate petals G dorsal and ventral views of the seed, showing the costate testa not cleft towards the embryotega and the hilum ca. ½ the length of the seed. Photos by M.O.O. Pellegrini.
Figure 6 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 6 Floral morphology in Tradescantia subg. Austrotradescantia. A–C floral buds A floral bud of T. cerinthoides, showing the vinaceous coloration, densely hispid indumentum and absence of dorsal keels in the sepals B floral bud of T. fluminensis, showing the medium green colouration and pilose eglandular hairs restricted to dorsal keels C floral bud of T. tenella, showing the green colouration, glandular-pubescent indumentum and the presence of dorsal keels in the sepals D–H flowers D front view of a flower of T. atlantica, showing the plicate petals E front view of a flower of T. fluminensis, showing the plicate petals F side view of two flowers of T. fluminensis, showing the plicate petals and the deflexed flowers at post-anthesis G front view of a flower of T. tenella, showing the flat petals H front view of a flower of T. umbraculifera, showing the flat and elliptic petals. Photos by M.O.O. Pellegrini.
Figure 2 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 2 Indumentum morphology in Tradescantia subg. Austrotradescantia. A completely glabrous stems and leaves in T. seubertiana B glabrous leaf-blade of T. crassula, showing the ciliate margin C abaxial side of a leaf-blade of T. cerinthoides, showing the sparsely hispid indumentum D adaxial side of a leaf-blade of T. cerinthoides, showing the hispid indumentum E adaxial side of a leaf-blade of T. tenella, showing the hirsute indumentum and ciliate margin F sepal of T. tenella, showing the glandular-pubescent indumentum. Photos by M.O.O. Pellegrini.
Figure 19 from: Pellegrini MOO (2018) Wandering throughout South America: Taxonomic revision of Tradescantia subg. Austrotradescantia (D.R.Hunt) M.Pell. (Commelinaceae). PhytoKeys 101: 1-97. https://doi.org/10.3897/phytokeys.101.25057
Figure 19 Distribution of Tradescantia decora W.Bull. Yellow– Chaco and Pantanal; Olive-green– Pampa; Dark green– Atlantic Forest.
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