Find research datasets worth reusing

FIGURE 6. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 6. A. Viola petraea. Mature plant showing depressed, imbricate rosette and broad, obtuse laminas. Argentina, Río Negro Province, Cerro Catedral. 6 December 2017. (Photo: Martin & Anna-Liisa Sheader). B. Viola petraea. Frontal view of flower. Argentina, Río Negro Province, Cerro Catedral. 4 January 2010. (Photo: Kees Jan van Zwienen). C. Viola cotyledon. A typical form of this very variable species. Chile, Araucania Region, Lonquimay, Cuesta las Raices. (Photo. Ana Flores). D. Viola ×blaxlandiae. Unirosulate individual exactly intermediate between its two progenitors. Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen).

FIGURE 3. Viola pachysoma. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 3. Viola pachysoma. A. Columnar, multi-rosetted, uncommon yellow-flowered form. Argentina, Neuquén Province, Copahue. 21 December 2002. (Photo: Ana Flores). B. Fasciated individual. Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen). C. Green-coloured, solitary, columnar, unirosulate form. Argentina, Neuquén Province, Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen).

FIGURE 2. Viola pachysoma. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 2. Viola pachysoma. A. Individual cryptic-coloured plant as solitary, columnar rosette. Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen). B. Lateral view of flower showing spur. Argentina, Neuquén Province, Primeros Pinos. 4 December 2013. (Photo: Martin & Anna-Liisa Sheader). C. Individual plant of F.& W. 8271 with various subdepressed adjoined rosettes. Argentina, Neuquén Province, Copahue. 8 December 1994. (Photo: John Watson). D. Superior view of flower showing style crest. Argentina, Neuquén Province, Primeros Pinos. 4 December 2013. (Photo - Martin & Anna-Liisa Sheader).

FIGURE 1. Viola pachysoma distribution. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 1. Viola pachysoma distribution. A. Distribution in South American subcontinent where the species is an endemic of Argentina. B. The two locations in Argentina, Neuquén Province, where the species is a local endemic.

FIGURE 5. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 5. A. Viola pachysoma. Columnar unirosulate plant. Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen). B. Viola pachysoma. Frontal view of flower. Argentina, Neuquén Province, Copahue. 13 January 2010. (Photo: Kees Jan van Zwienen). C. Viola pachysoma. An entire unirosulate plant unearthed, showing axial rootstock. Argentina, Neuquén Province, Primeros Pinos. 4 December 2013. (Photo: Martin & Anna-Liisa Sheader). D. Viola dasyphylla. Small plant. Argentina, Neuquén Province, Cerro Colorado. 19 December 2007. (Photo: Ana Flores).

FIGURE 4. Viola columnaris. A in Viola pachysoma (Violaceae), a new name for a rosulate species endemic to the Andes of Argentinian Patagonia

FIGURE 4. Viola columnaris. A. Original syntype drawing in protologue. (Carl Skottsberg). B. Frontal view of flower. Argentina, Chubut Province, Lago Vintter. 30 November 2017. (Photo: Harry Jans). C. Individual unirosulate plant. Argentina, Chubut Province, Lago Vintter. 30 November 2017. (Photo: Harry Jans). D. An entire unirosulate plant unearthed, showing axial rootstock. Argentina, Chubut Province, Lago Vintter. 30 November 2017. (Photo: Harry Jans).

FIGURE 1 in A new endemic Impatiens species on Mount Gorongosa (Mozambique) demonstrates the conservation importance of montane areas in Africa

FIGURE 1. Photographs of Impatiens wuerstenii and its closest allies. A–F. Frontal view of flowers. A. I. wuerstenii; B. I. salpinx; C. I. cecilii; D. I. psychadelphoides; E. I. hydrogetonoides; F. I. zombensis. (Photo credits; A–D: Bart Würsten, E: Steven Dessein, F: Neil Crouch).

FIGURE 4 in A new endemic Impatiens species on Mount Gorongosa (Mozambique) demonstrates the conservation importance of montane areas in Africa

FIGURE 4. Maximum Likelihood phylogram based on combined ImpDEF1/ImpDEF2 and atpB-rbcL data. Numbers on branches represent Maximum Likelihood Bootstrap Support and Bayesian Posterior Probabilities, respectively.

FIGURE 3 in A new endemic Impatiens species on Mount Gorongosa (Mozambique) demonstrates the conservation importance of montane areas in Africa

FIGURE 3. Distribution of I. wuerstenii (black asterisks) on Mount Gorongosa. S. Afr.: South Africa; Zimb: Zimbabwe; Mal.: Malawi.

FIGURE 2. Impatiens wuerstenii. A in A new endemic Impatiens species on Mount Gorongosa (Mozambique) demonstrates the conservation importance of montane areas in Africa

FIGURE 2. Impatiens wuerstenii. A. Habit; B. Frontal view of flower; C. Dorsal petal; D. Lateral sepals; E. United lateral petals; F. Lower sepal and spur (Drawn by A. Fernandez from Ballings 1713)

FIGURE 4 in Pleroma carajasense (Melastomataceae), a new species endemic to ironstone outcrops in the Brazilian Amazon

FIGURE 4. SEM images of trichomes and seeds of Pleroma carajasense. A-C. Trichomes on the leaf adaxial surface. D-F. Trichomes on the leaf abaxial surface. G. Seed, lateral view. H. Seed, raphal view. (A, E: Lobato 3896; B, D, F: Rocha 71; C: Silva1792; G, H: Goldenberg 2237).

FIGURE 1 in Pleroma carajasense (Melastomataceae), a new species endemic to ironstone outcrops in the Brazilian Amazon

FIGURE 1. Images based on the holotype (A, C, E, F, G, H, I and K) and paratypes (B, D, J and L) of Pleroma carajasense. A. Branch. B, C, D. Variation in size and shape of the leaves, with corresponding variation of indumentum on both leaf surfaces (adaxial surface: B1, C1, D1, and abaxial surface B2, C2, C2). E. Indumentum on the branch. F. Variation in size and shape of the bracteoles (abaxial surface). G. Flower bud. G1. Detail of the indumentum on the hypanthium, abaxial surface. H. Hypanthium, adaxial surface. I. Stamens with glabrous filaments. I1. Appendages of the antesepalous stamens. I2. Appendages on the antepetalous stamens. I3. Filaments of the antepetalous stamens. J. Stamens with sparsely pilose filaments. J1. Appendages of the antesepalous stamens. J2. Appendages of the antepetalous stamens. J3. Filaments of the antepetalous stamens. K. Gynoecium. K1. Stigma. K2. Detail of the ovary apex. L. Fruit. (A, C, E, F, G, H, I and K: Rocha 88; B and J: Rocha 71; D: Mota. 2927; L: Goldenberg 2237).

FIGURE 2 in Pleroma carajasense (Melastomataceae), a new species endemic to ironstone outcrops in the Brazilian Amazon

FIGURE 2. Living plant photos of Pleroma carajasense. A-C. Habitat and habit of flowering plants. D-E. Inflorescences. F. Flower with a pilose style base. G. Flower with a glabrous style. H. Fruiting plant. I. Mature fruits with persistent sepals. A-G by Pedro Viana, H-I by Renato Goldenberg.

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 6. Populus luzae. Holotype, M. A in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 6. Populus luzae. Holotype, M. A. Muñiz-Castro, J. Padilla-Lepe and A. T. Nuño-Rubio 1150 (IBUG).

FIGURE 7. Populus guzmanantlensis. A. Holotype, R. Cuevas and L in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 7. Populus guzmanantlensis. A. Holotype, R. Cuevas and L. Guzmán 3224 (ZEA). B. An isotype (IBUG). C. A paratype, Cuevas & Guzmán 2930 (IBUG). D. A paratype, Cuevas & Guzmán 2925 (ZEA).