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989 results for “Minas Gerais”
FIGURE 4. A–E Chusquea imbricata. A–B Habitat and habit. C. Culm leaves. D. Reproductive leafy branches. E in Two new species of Chusquea subg. Swallenochloa (Poaceae: Bambusoideae: Bambuseae) from Minas Gerais, Brazil, and complete description of C. caparaoensis
FIGURE 4. A–E Chusquea imbricata. A–B Habitat and habit. C. Culm leaves. D. Reproductive leafy branches. E. Vegetative leafy branches. Photos by Evandro Pianissola.
FIGURE 3 in Hyptidendron albidum (Lamiaceae, Hyptidinae), a remarkable new species from northern Minas Gerais state, Brazil
FIGURE 3. Distribution of Hyptidendron albidum (white square) in southeast Brazil. The green shape in the small map shows the extension of the Cerrado domain.
FIGURE 1. Hyptidendron albidum. A. Branch bearing leaves and inflorescenses. B−C. Leaves, adaxial surface with indumentum detail. D−E. Leaves, abaxial surface with indumentum detail. F. Immature cyme. G. Flower, side view. H. Calyx with bracteole, side view. I. Corolla, side view. J in Hyptidendron albidum (Lamiaceae, Hyptidinae), a remarkable new species from northern Minas Gerais state, Brazil
FIGURE 1. Hyptidendron albidum. A. Branch bearing leaves and inflorescenses. B−C. Leaves, adaxial surface with indumentum detail. D−E. Leaves, abaxial surface with indumentum detail. F. Immature cyme. G. Flower, side view. H. Calyx with bracteole, side view. I. Corolla, side view. J. Gynoecium and style, showing stylopodium. K. Mericarp. A−K. Illustration of Laura Montserrat based on Souza et al. 29588 (SPF).
FIGURE 3. Morphological comparison between Mesosetum canastrense and M. alatum. A‒C. M. canastrense. A in A new species of Mesosetum (Poaceae: Paspaleae: Arthropogoninae) with a winged rachis from Serra da Canastra, Minas Gerais, Brazil
FIGURE 3. Morphological comparison between Mesosetum canastrense and M. alatum. A‒C. M. canastrense. A. Spikelet (the apex of the lower glume is indicated by the arrow). B. Basal portion of the spikelet showing the inconspicuous callus (indicated by the arrow). C. Spikelet insertion at the pedicel (indicated by the arrow). D‒F. M. alatum. D. Spikelet (the apex of the lower glume is indicated by the arrow). E. Basal portion of the spikelet showing the conspicuous geniculate callus (indicated by the arrow). F. Spikelet insertion at the pedicel (indicated by the arrow). Scale bar: 1 mm. (A‒C from C.Z. Fieker et al. 283, CEN; D‒F from J.E.Q. Farias et al. 4947, UB).
FIGURE 2. Mesosetum canastrense. A in A new species of Mesosetum (Poaceae: Paspaleae: Arthropogoninae) with a winged rachis from Serra da Canastra, Minas Gerais, Brazil
FIGURE 2. Mesosetum canastrense. A. Cerrado in Serra da Canastra where the new species occurs. B‒C. Habit. D‒E. Synflorescences. F. Detail of the synflorescence showing the spikelets. (Photos by C.Z. Fieker).
FIGURE 1. Mesosetum canastrense. A. Habit. B in A new species of Mesosetum (Poaceae: Paspaleae: Arthropogoninae) with a winged rachis from Serra da Canastra, Minas Gerais, Brazil
FIGURE 1. Mesosetum canastrense. A. Habit. B. Apex of the leaf sheath, collar region, and base of the leaf blade. C. Apex of the leaf sheath, ligular region, and base of the leaf blade. D. Winged rachis, dorsal view. E. Spikelet, lateral view. F. Lower glume, dorsal view. G. Upper glume, dorsal view. H. Upper anthecium, lemma view. I. Upper anthecium, palea view. Drawn from the holotype (C.Z. Fieker et al. 283, UB) by Keven H. C. Y. Coimbra.
FIGURE 4 in A new species of Mesosetum (Poaceae: Paspaleae: Arthropogoninae) with a winged rachis from Serra da Canastra, Minas Gerais, Brazil
FIGURE 4. Geographic distribution of Mesosetum alatum and the new species M. canastrense. The Cerrado area in Brazil is highlighted in gray. Brazilian states: Mato Grosso (MT), Minas Gerais (MG).
FIGURE 1. A in Synonymy and notes on a rare species of Vriesea (Bromeliaceae) from the Atlantic forest hotspot of Bahia and Minas Gerais, Brazil
FIGURE 1. A. Holotype of Vriesea noblickii, showing the simple inflorescence. B. Holotype of V. sandrae (R. Menescal & S. Linhares s.n., HB) showing two inflorescences, one simple (left) and another bearing a broken branch at the base (right). C. Paratype of V. sandrae (S. Linhares s.n. HB77776) with a branched inflorescence (Photos: A. HUEFS Herbarium, B.–C. L.M. Versieux).
FIGURE 3 in A new species of the genus Vellozia (Velloziaceae) from Minas Gerais, Brazil, with comments on endemism, distribution and conservation
FIGURE 3. Emergences on hypanthia and capsules. A–B. Stalked-capitate in V. fontellana, R. Sadala-Castilho 1 (R). C–D. Subulate in Vellozia crinita with raindrops; C. R.J.V. Alves 12526; D. Silveira 1275 (R); (Photos A–B, by R. Sadala–Castilho, C–D by R.J.V. Alves). Scale bars: ca. 5 mm.
FIGURE 5 in A new species of the genus Vellozia (Velloziaceae) from Minas Gerais, Brazil, with comments on endemism, distribution and conservation
FIGURE 5. Climate diagrams of stations closest to the type populations of Vellozia fontellana (Santa Rita do Ibitipoca) and V. crinita (São João Del Rei) showing station altitudes (m), mean annual rainfall (mm) and monthly mean precipitation and temperature curves. Flowering months are indicated by symbols.
FIGURE 2 in A new species of the genus Vellozia (Velloziaceae) from Minas Gerais, Brazil, with comments on endemism, distribution and conservation
FIGURE 2. Comparison of habits, outer tepals, inner tepals stamens and styles with stigmas. A–E. Vellozia crinita (R.J.V. Alves 12526); F–J. V. fontellana (R. Sadala-Castilho 1); A, F. Schematic habits (scale bars=10 cm); Remaining scale bars=10 mm. B, G. Sepals; C, H. Petals; D, I. Stamens; E, J. Styles with stigmas. (Illustrated by Ruy J. V. Alves)
FIGURE 1 in A new species of the genus Vellozia (Velloziaceae) from Minas Gerais, Brazil, with comments on endemism, distribution and conservation
FIGURE 1. Map of visited localities in Minas Gerais (in grey), Brazil. Stars: Populations of Vellozia crinita; Circle: Population of V. fontellana. Squares: visited quartzite outcrop habitats where the aforementioned species were not found. (map by Tamara A. F. Vieira using QGIS 2.18)
FIGURE 4 in A new species of the genus Vellozia (Velloziaceae) from Minas Gerais, Brazil, with comments on endemism, distribution and conservation
FIGURE 4. Transverse median sections of the leaf blades, pedicels and hypanthia. A,C&E Vellozia crinita (R.J.V. Alves 12526, R), B,D,F&G V. fontellana (R. Sadala-Castilho 1, R). A–B: Leaf blades. Heterogeneous mesophyll consisting of adaxial hypodermis (Hy) and abaxial hypodermis (*), aquiferous parenchyma (Ap), palisade parenchyma (Pp) and spongy parenchyma (Sp). Collateral vascular bundles consist of two phloem strands forming a V-shaped unit either continuous (Cp) or discontinuous (Df). C–D: Pedicels. Note the triangular shape of vascular bundles in V. crinita (C) and circular in V. fontellana (D). E–F: Emergences on hypanthia. E. Linear-subulate, non-secretory emergences. F: Capitate oil-resin glands. G: Detail of oil-resin secretion at head apex, stained with copper acetate (arrow). Scale bars: 100 μm (A,B,E&F), 500 μm (C–D), 50 μm (G). Dyes used: A–D: safranine and astral blue, E–F: toluidine blue, G: copper acetate. (Photos A–B by A.R. Guimarães, C–F by M.L. Wetzel and G by R. Sadala-Castilho).
FIGURE 2. Begonia vasconcelosiana. A in NOVELTIES IN BRAZILIAN BEGONIACEAE II: a new species from Minas Gerais
FIGURE 2. Begonia vasconcelosiana. A. Habit; B. Trichome; C. Stipule; D. Bract; E. Sepals (a) and petals (b) of male flower; F. Stamen; G. Sepals (a) and petals (b) of female flower; H. Stigma; I. Fruit; J. Prophyll; K. Seed. Illustration by L. Kollmann from L. Kollmann 13500.
FIGURE 1. Begonia vasconcelosiana. A in NOVELTIES IN BRAZILIAN BEGONIACEAE II: a new species from Minas Gerais
FIGURE 1. Begonia vasconcelosiana. A. Habitat; B. Habit in cultivation, C. Stem; D. Leaf; E. Male flowers; F. Immature fruit. A, Photo R.Vasconcelos; B, C, D, E, F, Photos L.Kollmann
FIGURE 1. Microlicia pacificoi. A. Habit. B in A new Microlicia (Melastomataceae: Microlicieae) from the Southern Cadeia do Espinhaço, Minas Gerais, Brazil
FIGURE 1. Microlicia pacificoi. A. Habit. B. Representative leaf (adaxial surface). C. Representative leaf (abaxial surface). D. Cauline internode and associated leaves showing indumentum. E. Flower in profile view. F. Petal (adaxial surface) G. Small (antepetalous) stamen in profile view. H. Large (antesepalous) stamen in profile view. I. Fruiting hypanthium and calyx lobes in profile view. J. Capsule in cross section. K. Seed. L. Dehiscing capsule in profile view. Drawn from F. Almeda et al. 9072.
FIGURE 2. Microlicia pacificoi. A in A new Microlicia (Melastomataceae: Microlicieae) from the Southern Cadeia do Espinhaço, Minas Gerais, Brazil
FIGURE 2. Microlicia pacificoi. A. Field photograph of a flower. B. The type locality (Almeda et al. 9072). Photographs by F. Almeda.
FIGURE 4 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 4. Comparison between Paepalanthus argenteus var. elatus (at right) and its neighboring population of P. argenteus var. argenteus (at left). A. Habit. B–F. Leaf: length (B), adaxial base (C), adaxial middle (D), abaxial apex (E), adaxial apex (F). G–H. Spathe: apex (G) and length (H). I–N. Capitulum: upper view (I), lateral view (J), early (K) to mature (N) development. (Photos: Wellerson Picanço)
FIGURE 3. Paepalanthus argenteus var. elatus. A, B. Habitat. C. Habit. D in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 3. Paepalanthus argenteus var. elatus. A, B. Habitat. C. Habit. D. Mature individual, showing inflorescences at various stages of development. E. Longitudinal section of the stem and leaf rosette, showing the yellowish caudex with marcescent leaf sheaths. F. Leaves, showing the striated indumentum on the abaxial surface and green appearance adaxially, and green scapes. G. Leaf abaxial surface, showing patent hairs and acuminate apex. H–K. Capitula in various developmental stages, from bud (H) to fruiting (K), all with long reflexed, acuminate involucral bracts; remarkable details are the capitula with staminate (I, at right, and K) and pistillate (I at left) flowers at anthesis, and the Diptera and Coleoptera flower visitors (J). (Photos: Livia Echternacht)
FIGURE 1 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 1. Distribution map of Paepalanthus argenteus in the Espinhaço Range, Minas Gerais, Brazil. Map I. Paepalanthus argenteus var. argenteus studied vouchers. Map II. Area of occupancy of the only known population of P. argenteus var. elatus and the closest population of P. argenteus var. argenteus, Fechados district, Santana de Pirapama municipality.
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