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FIGURE 2. Populus luzae. A in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 2. Populus luzae. A. Bract, floral disk and capsule. B. Capsule with floral disk. C. Twig with developing infrutescence. D. Terminal twig with infrutescense. E. bract with pedicel. F. Seed with arilate coma. G. Developing infrutescence. H. Dehiscing infrutescence. I. Closed and open capsule. J. Close up to open capsule. K. Ovary with styles s and stigmas. L. Variation of leaf shape. A–L. Illustrations by Daniel Barba, from the holotype, except for L (leaves collected from the ground).

FIGURE 8 in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 8. Distribution of species of Populus in Jalisco, México. Populus simaroa is added for reference since it is considered morphologically related to P. guzmanantlensis (Dickmann & Kuzovkina 2014).

FIGURE 5. Populus luzae. A in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 5. Populus luzae. A. Male inflorescence at anthesis, with fully developed anthers. B–C. Male inflorescence after anthesis. D. Abaxial leaf surface. E. Variation of leaf shape and size, and immature infrutescences. F. Stems form a single individual and newly rootborne shoots. G. Dr. Luz María Villarreal de Puga† and M.Sc. Luz María González Villarreal, both from Universidad de Guadalajara, México. Rulers in cm. Photographs A–B by Jesús Padilla-Lepe, C–F by Miguel Muñiz-Castro, G by Luz María González Villareal.

FIGURE 4. Populus luzae. A–B. Ciliated female bracteoles. C–D in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 4. Populus luzae. A–B. Ciliated female bracteoles. C–D. Capsules and floral disks. Photographs, all from the holotype, by Miguel Muñiz-Castro.

FIGURE 3. Populus luzae. A–D in Populus luzae (Salicaceae), a new species of white poplar endemic to the western Transmexican Volcanic Belt, in Zapopan, Jalisco, Mexico

FIGURE 3. Populus luzae. A–D. Twigs with leaves and female inflorescences, ruler in cm. E. Twig with developing infrutescences. F. Twig with mature infrutescences with dehiscent capsules and cottony seeds getting out. Photographs A–D by Jesús Padilla-Lepe, E–F by Miguel Muñiz-Castro.

FIGURE 3. Portulaca ragonesei. A in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position

FIGURE 3. Portulaca ragonesei. A. Habit; B. Young sprout; C. Flower buds; D. Flower, lateral view; E. Flower, upper view; F. Stigma; G. Pixidia (one fruit complete and the others without the operculum); H. Seed. Drawn by L. Ribulgo.

FIGURE 2 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position

FIGURE 2. Morphology of Portulaca ragonesei. A. Taproot; B. Leaves; C. Buds; D. Flower, lateral view; E. Flower showing calyx; F. Flower, longitudinal section; G. Flower, upper view; H. Fruit; I. Post-dehiscent fruits. J. Seed.

FIGURE 4 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position

FIGURE 4. Evolutionary relationships of Portulaca ragonesei. Bayesian allcompat tree from analysis of a combined data matrix of ITS, ndhF, psbD-trnT spacer, and ndhA intron sequences. A black arrow shows the position of P. ragonesei in the phylogeny.

FIGURE 1 in Rediscovery of a halophytic endemic and rare species of Portulaca (Portulacaceae) from central Argentina: morphology and its phylogenetic position

FIGURE 1. Distribution map of Portulaca ragonesei. A. Cuenca Saliniana (Córdoba, Argentina). B. Halophytic bushland in Salina of Ambargasta. C. Habit of P. ragonesei.

FIGURE 4. Morphological differences between Vellozia pyrantha and V. sincorana. A–C in Old for people, new for science: a previously undescribed species of harvested Vellozia (Velloziaceae) endemic to the Chapada Diamantina National Park, Bahia (Brazil)

FIGURE 4. Morphological differences between Vellozia pyrantha and V. sincorana. A–C: Vellozia sincorana. A. Type (Ule 7098). B–C. Rolled leaf-blades (Conceição 4189 and Mello-Silva 781). D. First record of V. pyrantha. E–J: Vellozia sincorana. E. Habit. F. White flower. G. Leaves on the ground. H. Rolled leaf-blades. I. Terete fruit. J. Transversal section of leaf lamina. K–M: V. pyrantha. K. Transversal section of leaf lamina. L. Habit and lilac flowers. M. Ellipsoid fruit truncate at apex, pendent after maturation.

FIGURE 3 in Old for people, new for science: a previously undescribed species of harvested Vellozia (Velloziaceae) endemic to the Chapada Diamantina National Park, Bahia (Brazil)

FIGURE 3. Anatomy of Vellozia pyrantha. A–D. Cross section of leaf blade. E–F. Epidermal cells. A. Stomata in non-fibrous adaxial areas. B. Detail of the leaf showing emergences. C. Stomata restricted to furrows areas of abaxial epidermis, presence of papillae. D. Pericyclic fibres bundles surrounded by a distinct endodermis. E. Adaxial surface. F. Furrows and inner-furrows area showing stomata braquiparacytic in abaxial surface. AP: aquiferous parenchyma. Em: emergence. En: endodermis. Hy: hypodermis. Pa: papillae. PF: pericyclic fibres. Ph: phloem. St: stomata.

FIGURE 2. Vellozia pyrantha. A. Habit. B. Bud. C. Flower. D in Old for people, new for science: a previously undescribed species of harvested Vellozia (Velloziaceae) endemic to the Chapada Diamantina National Park, Bahia (Brazil)

FIGURE 2. Vellozia pyrantha. A. Habit. B. Bud. C. Flower. D. Ovary with five tepals removed to show stamens and pistil. E. Tepal with four epitepalous stamens. F. Ovary, longitudinal cut. G. Ovary, transversal cut (illustrator Lucas Cardoso Marinho).

FIGURE 1. Vellozia pyrantha. A. Habit with marcescent and reflexed leaves without recent fire influence. B. Habit after fire and flowering. C. Orange flammable resin. D. Flowers. E. Tepal with three stamens. F. Ovary, transversal cut. G–H. Ovary, longitudinal cut. I–M. Fruits morphology variation. K. Apical slits showing seeds inside the fruit. L in Old for people, new for science: a previously undescribed species of harvested Vellozia (Velloziaceae) endemic to the Chapada Diamantina National Park, Bahia (Brazil)

FIGURE 1. Vellozia pyrantha. A. Habit with marcescent and reflexed leaves without recent fire influence. B. Habit after fire and flowering. C. Orange flammable resin. D. Flowers. E. Tepal with three stamens. F. Ovary, transversal cut. G–H. Ovary, longitudinal cut. I–M. Fruits morphology variation. K. Apical slits showing seeds inside the fruit. L. Longer fruits in population of Morro dos Ventos. N. Seeds.

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FIGURE 2. Rhipsalis ewaldiana. a in Rediscovery of Rhipsalis ewaldiana Barthlott & N.P. Taylor (Cactaceae): notes of morphology and conservation of an endemic and threatened species from the Brazilian Atlantic Forest

FIGURE 2. Rhipsalis ewaldiana. a. Habit; b. Steam; c. Stem with floral buds; d. Steam with flower; e. Flower in details; f. Steam with fruits (photos by D.R. Gonzaga and L. Moraes).

FIGURE 16. Wittmackia portoricensis. A in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 16. Wittmackia portoricensis. A. General habit of the plant. B. Inflorescence. C. Spike and flower. D. Flower preserved in liquid. E. Sepals. F. Petal. G. Ovary in cross section. H. Seed. I. Apical portion of the stamen. J. Apical portion of the style and stigma. K. Fruit in longitudinal section (A–G, I–J: Aguirre-Santoro 1817; H, K: Aguirre-Santoro 1822. Photos of living specimens: J. Aguirre-Santoro).

FIGURE 14. Wittmackia penduliflora. A in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 14. Wittmackia penduliflora. A. General habit of the plant. B. Inflorescence. C. Inflorescence branch showing the stipe and the spike. D. Flower. E. Sepals. F. Petal and antepetalous stamen. G. Ovary in cross section. H. Seed. I. Petal appendages. J. Apical portion of the stamen. K. Apical portion of the style and stigma. (A–K: Aguirre-Santoro 1802. Photos of living specimens: J. Aguirre-Santoro).

FIGURE 7. Wittmackia eriostachya. A in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 7. Wittmackia eriostachya. A. General habit of the plant forming cespitose colonies. B. Solitary plant. C. Inflorescence. D. Inflorescence branch showing the stipe and spike. E. Spike of the infructescence. F. Rehydrated flower. G. Sepals. H. Calyx in cross section. I. Petal. J. Apical portion of the stamen. K. Seeds. (A–E, G–H and K: Aguirre-Santoro 1801; F, I–J: Britton 3419. Photos of living specimens: J. Aguirre-Santoro).

FIGURE 4. Wittmackia antillana. A in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 4. Wittmackia antillana. A. General habit of the plant. B. Infructescence. C. Inflorescence branch showing the stipe and spike. D. Immature fruit. E. Sepals. F. Petal. G. Calyx in cross section. H. Fruit in longitudinal section. I. Seeds. J. Apical portion of the stamen. (A–E and G–I: Aguirre-Santoro 1823; F and J: Liogier 10261; Photos of living specimens: J. Aguirre-Santoro).

FIGURE 1 in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 1. Phylogenetic relationships of the Caribbean-endemic species of Wittmackia as represented in the 50% majority rule consensus tree from the Bayesian analysis by Aguirre-Santoro et al. (2016). All species outside the Caribbean-endemic Wittmackia were collapsed for easy visualization, except for the sister group: Wittmackia bicolor. Values on the braches correspond to posterior probabilities of the nodes.

FIGURE 18. Wittmackia spinulosa. A in Taxonomic revision of the Caribbean-endemic species of Wittmackia (Bromeliaceae)

FIGURE 18. Wittmackia spinulosa. A. General habit of the plant. B. Inflorescence. C. Infructescence. D. Spike of the infructescence. E. Spike. F. Floral bract. G. Sepals. H. Calyx in cross section. I. Apical portion of the stamen. (A, C–D, H: Aguirre-Santoro 1805; B, E: Aguirre-Santoro 1506; F–G, I: Britton 3149. Photos of living specimens: J. Aguirre-Santoro [A, C, D]; Wes Rouse [B, E; courtesy of The Marie Selby Botanical Gardens]).