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314 results for “Miconia”
FIGURE 3 in New discoveries for the genus Miconia (Melastomataceae): a new species for the brazilian Atlantic Forest
FIGURE 3. Scanning electron microscopy images of the abaxial surface of the leaf blade. A and B from Macedo 5774, specimen of Miconia leonorae from Minas Gerais state (NY). C and D from N.T. da Silva 1858, specimen of Miconia lepidota from Pará state (NY).
FIGURE 1. Miconia valentinensis. A in Miconia valentinensis (Melastomataceae), a new species from Espírito Santo, Brazil
FIGURE 1. Miconia valentinensis. A) Branch, showing the longitudinal ridge on the young branches; B) Leaf base, abaxial view; C) Leaf, adaxial view; D) Branch with inflorescence; E) Immature fruits; F) Incomplete flower with only five stamens. (photos A, C, E–F from Bacci & Zorzanelli 66; B, D, F from Bacci & Zorzanelli 129).
FIGURE 8 in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 8. Graph of the first two principal components resulting from a phenetic analysis of the Miconia subcompressa complex, excluding the OTUs representing populations east of the Hoyo de Pelempito. PC I describes 85.165% of the variation; PC II describes 8.622% of the variation. Pink triangles represent OTUs of subsp. subcompressa (plants of usually lower elevation, rak bwa habitats), while green triangles represent OTUs of subsp. plumieri (plants of usually higher elevation, cloud forest or pine forest habitats).
FIGURE 7 in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 7. Graph of the first two principal components resulting from phenetic analysis of Miconia subcompressa complex. PC I describes 95.079% of the variation; PC II describes 3.274% of the variation. Triangles represent OTUs of populations of M. subcompressa west of the Hoyo de Pelempito, while circles represent OTUs of populations of M. subcompressa east of this depression, i.e., subsp. beverlyana, of the "Monteada Nueva" region.
FIGURE 6. Miconia xenotricha. A in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 6. Miconia xenotricha. A. Habit; note slightly cordate base and bullate adaxial surface (Timyan s.n.), B. Stem; note erect dendritic hairs and nodal lenticels (Majure 4293), C. Abaxial leaf surface; note evident epidermis (Judd 6971), D. Inflorescence; note rounded form (Judd 6971). Photo A taken by J. Timyan, B taken by G.M. Ionta, and C–D taken by W.S. Judd.
FIGURE 5. Miconia subcompressa subsp. beverlyana. A in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 5. Miconia subcompressa subsp. beverlyana. A. Branches with flowers and fruits; note blunt leaf apices (Judd 5177). Photo taken by W.S. Judd..
FIGURE 4. Miconia subcompressa subsp. plumieri. A in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 4. Miconia subcompressa subsp. plumieri. A. Branch with young fruits (Judd 3669). B. Leaves, adaxial and abaxial surfaces; note oblong-elliptic to ovate shape, adaxial longitudinal "ridge" formed by bullate areoles between midvein and innermost secondary veins, abaxial dark ferrugineous indumentum, adaxial and tertiary veins connected by percurrent quaternary veins (Judd 3669). C. Stem; note erect-scurfy hairs (Majure 4290). D. Leaf, adaxial surface; note prominent "ridge" formed by bullate areoles between midvein and innermost secondary veins (Majure 4290). E. Leaf, abaxial surface; note dark ferrugineous indumentum (Majure 4290). F. Flowers (Majure 4290). Photos A–B taken by W. S. Judd, C–F taken by G. M. Ionta.
FIGURE 2. Miconia subcompressa subsp. subcompressa. A in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 2. Miconia subcompressa subsp. subcompressa. A. Branch with flowers and young fruits; note lack of longitudinal "ridge" on adaxial leaf surface (Judd 3933, from Massif de la Hotte, 1200 m). B. Habit (Majure 4276; Massif de la Hotte, 989 m). C. Stem; note appressed hairs (Majure 4276). D. Leaf, adaxial surface (Majure 4276). E. Leaf, abaxial surface; note acute apex, pale ferrugineous indumentum (Majure 4276). F. Flowers, side view; note well developed calyx lobes (Majure 4276). G. Flowers, top view; note actinomorphic androecium of white stamens with obovate anthers opening by longitudinal slits (Majure 4276). H. Berries, nearly mature; note rather large calyx lobes (Timyan 35; Massif de la Hotte, 1156 m). I. Branch with young inflorescence; note moderately ferrugineous abaxial leaf indumentum (Timyan 11; Massif de la Selle, 1443 m). Photo A taken by W.S. Judd, B–G taken by G.M. Ionta, and H–I taken by J. Timyan.
FIGURE 3 in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 3. Distribution of Miconia subcompressa. Miconia subcompressa subsp. beverlyana (open circles), M. subcompressa subsp. subcompressa (close circles), M. subcompressa subsp. plumieri (open stars).
FIGURE 1 in Taxonomic studies in the Miconieae (Melastomataceae). XIII. Systematics of Miconia subcompressa, a Hispaniolan endemic comprised of three eco-geographic subspecies
FIGURE 1. Most likely topology from our ML analysis (topology identical to our 50 % majority rule phylogeny using MP) of numerous accessions of Miconia subcompressa and various other species of Miconia sect. Chaenopleura based on our combined ETS/ITS data set. Bootstrap values for ML and MP are given above branches (i.e., ML/MP).
FIGURE 2 in Miconia macuxi (Miconieae, Melastomataceae): a new species from the Amazonian white sand vegetation
FIGURE 2. Live plants of Miconia macuxi. A. Flowering branch. B. Detail of the inflorescence. C. Infructescence. D. Flower. E. Leaf, abaxial surface. F. Immature fruits. (A: Mayara Caddah [from Caddah & Meirelles 900]; B, D. Gustavo Shimizu [Caddah & Meirelles 900]; C, E, F: Renato Goldenberg [Goldenberg et al. 1594].
FIGURE 3 in Miconia macuxi (Miconieae, Melastomataceae): a new species from the Amazonian white sand vegetation
FIGURE 3. SEM Images of trichomes and seeds of Miconia macuxi (from Caddah & Meirelles 900). A–B. Indument on the abaxial surface of the leaf; C. Seed, lateral view. D. Detail of the seed surface.
FIGURE 1 in Miconia macuxi (Miconieae, Melastomataceae): a new species from the Amazonian white sand vegetation
FIGURE 1. Miconia macuxi (from the isotype at UPCB). A. Branch with leaves, flowers and fruits. B. Abaxial surface of the leaf. C. Branch with fruits. D. Flower bud. E. Petal. F. Flower. G. Longitudinal section of the hypanthium and ovary, in detail, outer tooth of the calyx. H. Antepetalous stamen. I. Antesepalous stamen.
FIGURE 2 in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 2. Seeds of Miconia portogallensis. A. Seed on lateral view. B. Detail of the testa showing the undulate-crateriform surface (R. de Santiago 549)
FIGURE 1. Miconia portogallensis. A in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 1. Miconia portogallensis. A. Branch with infrutescence and detail of the leaf abaxial surface showing mite domatia at the base of the lamina. B. Staminate flower showing hypanthium in longitudinal section, petal of staminate flower in adaxial view, stamens, and flower at anthesis. C. Pistillate flower showing petal in adaxial view, collapsed anthers of pistillate flowers and hypanthium and ovary of pistillate flower in longitudinal section. D. Fruit. E. Bracteoles. (A, C–D, de Santiago 1961, B, de Santiago 1960, E, Almazán 296)
FIGURE 3. Miconia portogallensis. A–B. Functionally staminate flowers with Eumeninae wasp, a potential pollinator. C in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 3. Miconia portogallensis. A–B. Functionally staminate flowers with Eumeninae wasp, a potential pollinator. C. Functionally staminate inflorescence in recently collected specimen. D. Detail of functionally staminate flowers. (R. de Santiago 3126).
FIGURE 4 in Miconia portogallensis (Melastomataceae) a new species from the Sierra Madre del Sur, Guerrero, Mexico
FIGURE 4. Distribution map of Miconia portogallensis (open triangles) and Miconia oligotrica (solid triangels).
FIGURE 3 in Miconia renatogoldenbergii (Miconieae, Melastomataceae), a new species from savanna enclaves in southern Amazonia, Brazil
FIGURE 3. Distribution of Miconia renatogoldenbergii. A. Distribution in South America. B. Distribution in the Amazonian Forest and Savannas.
FIGURE 1. Miconia renatogoldenbergii. A. Apical branch with flowers. B in Miconia renatogoldenbergii (Miconieae, Melastomataceae), a new species from savanna enclaves in southern Amazonia, Brazil
FIGURE 1. Miconia renatogoldenbergii. A. Apical branch with flowers. B. Detail of the indument on the abaxial leaf surface. C. Inflorescence branches. D. Flower. E. Hypanthium, external surface. F. Hypanthium and ovary in longitudinal section. G. Petal. H. Style. I. Antesepalous (left) and J. Antepetalous (right) stamens in lateral view. Drawn from Santos 767 (MG) by Alex Araújo.
FIGURE 2 in Miconia renatogoldenbergii (Miconieae, Melastomataceae), a new species from savanna enclaves in southern Amazonia, Brazil
FIGURE 2. SEM images of trichomes and a seed of Miconia renatogoldenbergii (A–B from Silva 190 [NY], C–D from Harley & Souza 10040 [NY].) A. Detail of the indument on the abaxial leaf surface. B. Detail of the main vein on the abaxial leaf surface with stellate trichomes. C. Seed, lateral view. D. Detail of the seed surface.
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