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128 results for “Eriocaulaceae”
FIGURE 5. SEM micrographs. A–I in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 5. SEM micrographs. A–I: Paepalanthus paganuccii. A. capitulum rounded by the terminal leaves. B. leaf with filamentous trichomes. C. leaf margin showing tricellular filamentous trichomes with a ring on the apex of the basal cell. D. staminate old flower showing bract with trichomes, calyx and involute corolla. E. pistillate flower showing three ciliate petals and gynoecium with stigmatic branch, lacking nectariferous branches. F. detail of petal apex showing 1-3-celled filamentous trichomes, basal cell with ring. G. detail of the floral bract apex showing 4-5-celled filamentous trichomes. H–I. mature seed, seed coat with a tuberculate-striate pattern, with the long tubercule organized in rows. I. detail of the seed coat showing the elongate tubercules. J–N: Paepalanthus sessiliflorus. J. a complete individual plant. K. staminate old flower showing long ciliate floral bract and calyx. L. pistillate flower showing three ciliate petals and gynoecium with stigmatic branch, lacking nectariferous branches. M–N. mature seed, seed coat with a reticulate pattern. N. detail of the seed coat showing cells 4-5-walled, the longitudinal anticlinal walls more proeminente than the transverse walls (A–I. Queiroz 10917, J. Queiroz 880, K. Harley 53657, L–N. Andrade 623).
FIGURE 3 in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 3. Geographical distribution of Paepalanthus species without scape. Red-orange symbols = Paepalanthus ser. Leptocephali; Blue-green symbols = P. subg. Thelxinoë.
FIGURE 2 in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 2. Life-forms and inflorescences in Paepalanthus species without scape. A–B. Paepalanthus leucocephalus growing in the Chapada Diamantina, BA. C–E. P. paganuccii. C. Population growing in Tocantins (Harley 56669) on sandy soil. D. Rupiculous individual growing on sandstone. E. Detail of the capitulum. F. P. scleranthus, growing in Diamantina, MG, showing the black capitula. G. P. sessiliflorus growing in campo rupestre in Pico das Almas, BA. Scale bar: 5 mm. (photo credits: A–B. C.N. Fraga, C–E, G. R.M. Harley, F. M. Trovó).
FIGURE 1 in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 1. Majority-rule consensus tree from the Bayesian Inference analysis with combined nuclear and plastid data sets. Circles indicate the result of the Ancestral Character reconstruction by parsimony for the escape, indicate the frequency of the states in the last 1,000 post-burn-in trees from IB analysis of nuclear and plastid combined data set: white = scape present; black = scape absent; red = node absent. Above branches are values of posterior probabilities (PP), below are the bootstrap (BS) percentages from maximum parsimony (left) and maximum likelihood analyses (right); * indicates PP=1.00 and/or BS=100%; - indicates BS <50%. Figures show species with scape (P. regalis, by R.M. Harley) and without scape (P. paganuccii and P. sessiliflorus, by R.M. Harley; P. leucocephalus, by C.N. Fraga; P. scleranthus, by M. Trovó).
FIGURE 4 in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 4. Morphology of plant and flowers in Paepalanthus without scape.A–K: Paepalanthus paganuccii. A. habit.B. leaf. C. capitulum. D. involucral bract of the outer series. E. involucral bract of the inner series. F. open staminate flower showing calyx, anthophore, corolla, androecium and floral bract. G. closed staminate flower showing pedicel, calyx and corolla trichomes. H. open pistillate flower showing calyx, corolla, gynoecium and floral bract. I. sepal. J. petal. K. developing fruit with two petals. L–M: Paepalanthus sessiliflorus var. sessiliflorus. L. open staminate flower showing calyx, anthophore, corolla, androecium and floral bract. M. open pistillate flower showing calyx, corolla, gynoecium and floral bract. N–P: Paepalanthus leucocephalus. N. open staminate flower showing calyx, anthophore, corolla, androecium and floral bract. O. closed pistillate flower showing calyx, corolla and floral bract apex. P. open pistillate flower showing calyx, corolla and gynoecium. Q–S: Paepalanthus scleranthus. Q. open staminate flower showing calyx, anthophore, corolla, androecium and floral bract. R. closed pistillate flower showing calyx, corolla and floral bract apex. S. open pistillate flower showing calyx, corolla and gynoecium [A–K. Queiroz 10917, holotype of P. paganuccii (HUEFS), L–M. Andrade 623 (HUEFS), N–P. Andrade 549 (HUEFS), Q–S. Alves 4015 (RB), drawings by AMG inked in by Carla Lima].
Supplementary material 2 from: Hensold N (2016) The Andean Paepalanthus pilosus complex (Eriocaulaceae): a revision with three new taxa. PhytoKeys 64: 1-57. https://doi.org/10.3897/phytokeys.64.6864
Paepalanthus pilosus complex, specimen database : Explanation note: Contains complete label information of all examined specimens, as well as estimated geographic coordinates (in decimal degrees) for all specimens.
FIGURE 2 in Genomic and morphological data reveal a critically endangered new species from the Atlantic Forest, Paepalanthus salimenae (Eriocaulaceae)
FIGURE 2. Structure clustering of Paepalanthus sp. nov. and Paepalanthus calvus subpopulations. A. Bar plot of the cluster analysis in STRUCTURE. Locality abbreviations: CJ—Campos do Jordão; CJI—Pindamonhangaba; PQ—Delfim Moreira; ITA—Itamonte; EX— Extrema; MP—Minduri; IBI—Ibitipoca; PD—Caeté; JF—Toledos, Juiz de Fora; JFP—Pires, Juiz de Fora. B. Hierarchical Clustering on Principal Components (HCPC) analysis considering two clusters.
FIGURE 4 in Genomic and morphological data reveal a critically endangered new species from the Atlantic Forest, Paepalanthus salimenae (Eriocaulaceae)
FIGURE 4. Habitat and habit of Paepalanthus salimenae Cabrini & Trovó sp. nov. A. Overview of the occurrence area in Juiz de Fora (Pires), with sand mining activity noted. B and C. Habitat detail in Juiz de Fora (Pires). D. Habitat detail in Juiz de Fora (Toledos). E. Clump of rosettes. F. Rosette and caudex detail. G. Leaf detail. H. Capitulum detail, lateral view. I. Capitulum detail, bottom view.
FIGURE 3 in Genomic and morphological data reveal a critically endangered new species from the Atlantic Forest, Paepalanthus salimenae (Eriocaulaceae)
FIGURE 3. Paepalanthus salimenae Cabrini & Trovó sp. nov. A. Habitat. B. Leaf detail. C. Scapes and spathes detail. D. Capitulum detail. E. Involucral bract abaxial surface. F. Floral bract abaxial surface. G. Staminate flower. H. Staminate flower, evidencing the opened corolla and the nectariferous carpellodes. I. Pistillate flower. J. Gynoecium.
FIGURE 1 in Genomic and morphological data reveal a critically endangered new species from the Atlantic Forest, Paepalanthus salimenae (Eriocaulaceae)
FIGURE 1. Distribution map of Paepalanthus calvus and Paepalanthus sp. nov.; boundaries, topography, and the estimated species' area of occurrence. Locality abbreviations: CJ—Campos do Jordão; CJI—Pindamonhangaba; PQ—Delfim Moreira; ITA—Itamonte; EX—Extrema; MP—Minduri; IBI—Ibitipoca; PD—Caeté; JF—Toledos, Juiz de Fora; JFP—Pires, Juiz de Fora.
FIGURE 3 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 3. Distribution map of Paepalanthus echinoides provided by CNCFlora following the standards described in Martinelli & Moraes (2013).
FIGURE 2 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 2. Habitat and habit of Paepalanthus echinoides. A. Overview of the occurrence area in Alto Paraíso de Goiás (GO). B. Habit detail. C, D. Population detail. (Scale bars: B= 2cm; C= 4cm; D= 3cm).
FIGURE 1. Paepalanthus echinoides. A. Habit. B. Capitulum detail. C. Receptacle detail. D. Involucral bract, abaxial surface. E. Floral bract, abaxial surface. F. Pistillate flower. G. Gynoecium. H. Staminate flower. I in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 1. Paepalanthus echinoides. A. Habit. B. Capitulum detail. C. Receptacle detail. D. Involucral bract, abaxial surface. E. Floral bract, abaxial surface. F. Pistillate flower. G. Gynoecium. H. Staminate flower. I. Staminate flower with sepals removed and corolla opened. (M.L.O. Trovó & A.L. Silva 647 – RB).
FIGURE 4 in Paepalanthus echinoides (Eriocaulaceae), a new species from central Brazil with notes on leaf and scape anatomy
FIGURE 4. Anatomical sections of leaves and scapes of Paepalanthus echinoides (M.L.O. Trovó & A.L. Silva 647 – RB). A. Cross section of basal leaf. B. Paradermal view of epidermis of the abaxial surface. C. Leaf margin detail. D. Cross section of scape. (Scale bars: A= 100 μm; B= 50 μm; C–D= 25 μm).
FIGURE 1 in Shedding light on a species from the shadows: the case of Paepalanthus macaheensis (Eriocaulaceae)
FIGURE 1. Details from the protologue and type specimens of Paepalanthus macaheensis Körn. A. Detail of the protologue containing the type citation (Koernicke 1871). B. Herbarium sheet label of the specimen Glaziou 4284 deposited at C. C. Herbarium sheet label of the specimen Glaziou 4282 deposited at C (Herbarium photos: M. Trovó).
FIGURE 4 in Shedding light on a species from the shadows: the case of Paepalanthus macaheensis (Eriocaulaceae)
FIGURE 4. Distribution map of Paepalanthus macaheensis Körn. provided by CNCFlora following the standards described in Martinelli & Moraes (2013).
FIGURE 2 in Shedding light on a species from the shadows: the case of Paepalanthus macaheensis (Eriocaulaceae)
FIGURE 2. Paepalanthus macaheensis Körn. A. Habit. B. Capitulum detail. C. Involucral bract abaxial surface. D. Floral bract abaxial surface. E. Complete pistillate flower F. Gynoecium. G. Complete staminate flower with the corolla margin rolled inwards. H. Staminate flower with sepals removed and the corolla margin rolled inwards (Forzza, R.C. et al. 4991, RB).
FIGURE 3 in Shedding light on a species from the shadows: the case of Paepalanthus macaheensis (Eriocaulaceae)
FIGURE 3. Paepalanthus macaheensis Körn. A. Habitat. B. Habit detail. C. Forno Grande State Park, Espírito Santo (Photos: C.N. Fraga).
FIGURE 1 in Nomenclatural and Taxonomic Notes on Eriocaulaceae from the Atlantic Forest, Brazil
FIGURE 1. Maps of the Serra da Mantiqueira and surrounding mountains, with areas above 500 m altitude highlighted in warm colors. Map 1. The entire Serra da Mantiqueira, extending from 1 to 9: (1) Serra Negra, (2) Serra de Bragança Paulista, (3) Serra de Campos do Jordão, (4) Serra do Pouso Fino, (5) Maciço Passa Quatro, (6) Maciço Itatiaia, (7) Serra de Ibitipoca, (8) Serra do Caparaó, (9) Serra do Castelo. Mountains not pertaining to the Serra da Mantiqueira: (a) Serra da Canastra, (b) Quadrilátero Ferrífero, (c) Poços de Caldas, (d) Serra da Bocaina and (e) Serra dos Órgãos (the latter two included in the Serra do Mar). Map II. The Core Serra da Mantiqueira includes areas 3 to 6 from Map I; conservation units are indicated by A to G: (A) Serra do Papagaio State Park, (B) Itatiaia National Park, (C) Passa Quatro National Forest, (D). Pico do Itaguaré Municipal Natural Monument, (E) Campos do Jordão State Park, (F) Pedra do Baú State Natural Monument, (G) Mananciais de Campos do Jordão State Park.
FIGURE 4. Syngonanthus vittatus and other morphologically similar Syngonanthus species. A–E. S in Two new and endangered species of Syngonanthus (Eriocaulaceae) from Chapada dos Veadeiros, Goiás, Brazil
FIGURE 4. Syngonanthus vittatus and other morphologically similar Syngonanthus species. A–E. S. vittatus: A. Habit detail showing specimen at flowering; B. Rosette and roots; C. Elliptic sepal of staminate flower; D. Other forms of sepals revealing concave shapes in staminate flowers; E. Three different shapes of sepals in the same staminate flower revealing asymmetry among the sepals. F–I. Comparison among capitula in Syngonanthus species: F. S. arenarius var. heterophyllus; G. S. vittatus; H. S. densifolius var. brachyphyllus; I. S. densifolius var. majus; J–K. Pistillate flower of S. vittatus: J. Flower exhibiting trichomes on sepals; K. Flower with two sepals removed, the remaining sepal with hairs deciduous, showing the glabrous petals; L. Pistillate flower of S. arenarius var. heterophyllus; M–N. Staminate flowers of S. vittatus: M. Young flower; N. Mature flower; O. Staminate flower of S. arenarius var. heterophyllus. Scale bars: C,M= 500 μm. D–E, J–L, N–O= 1 mm. F–I= 2 mm. (Photos by Mauricio T. C. Watanabe).
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