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75 results for “Paepalanthus”
Figure 1 from: Echternacht L, Trovó M (2015) Paepalanthus serpens, a new microendemic species of Eriocaulaceae from the Espinhaço Range, Minas Gerais, Brazil. PhytoKeys 48: 43-49. https://doi.org/10.3897/phytokeys.48.6713
Figure 1 - Illustration of Paepalanthus serpens Echtern. & Trovó: A Spathe apex B Involucral bract abaxial surface C Floral bract abaxial surface D Staminate flower E Pistillate flower with floral bract F Staminate flower with pedicel and sepals removed, at early anthesis G Gynoecium (Drawn from the holotype by L. Echternacht).
Figure 1 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
Figure 1 - Cushion habit of Paepalanthus pilosus var. pilosus in Venezuela, November 2012. A Paepalanthus pilosus cushions with bunchgrasses, Páramo Batallón B Individual cushion, with graminoids emerging, Páramo Los Conejos. Photos by Serge Aubert, Station Alpine Joseph Fourier, France. Used by permission (www.cushionplants.eu).
Figure 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
Figure 2 - Capitula and leaf tips of Paepalanthus pilosus and relatives A−E Fruiting capitula with diaspores; sepals detaching (A, D) or intact (C, E) A Paepalanthus dendroides B−C Paepalanthus caryonauta D Paepalanthus pilosus var. pilosus E Paepalanthus lodiculoides F−J Paepalanthus pilosus var. pilosus, involucral bract variation. Arrows = tips of the torn peduncle sheath. (A Davidse 28991 B Barclay 5176, Ecuador C Dudley 11060, Peru D Cuatrecasas 25574 E Øllgaard 9717 F Cuatrecasas 25882 G Cuatrecasas 5553 H Øllgaard 9557 I Cano 16840 J Jørgensen 2366.)
Figure 6 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
Figure 6 - Distribution of Paepalanthus caryonauta and suspected hybrids, Paepalanthus pilosus var. pilosus, Paepalanthus pilosus var. leoniae, and Paepalanthus "Species A."
Figure 9 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
Figure 9 - Paepalanthus huancabambensis (Sagástegui 16799). A Habit B Capitulum, anthesis C Staminate flower, anthesis D−I Pistillate flower D Whole flower E Petal, adaxial F Petal, abaxial G Gynoecium, juvenile H Sepal, anthesis I Gynoecium and one petal, young fruit.
Figure 8 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
Figure 8 - Distribution of Paepalanthus dendroides, Paepalanthus huancabambensis, and Paepalanthus lodiculoides.
Figure 12 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
Figure 12 - Pistillate flowers and fruits of Paepalanthus pilosus varieties. A−K Paepalanthus pilosus var. pilosus (A−B Jørgensen 2366 C−F Cano 16840 G Cuatrecasas 25574 H MacDougal 4463 I Wurdack 1616 J Øllgaard 9557 K Boeke 2133) A−B Flower in anthesis with detail of gynoecial nectaries C Flower in anthesis D Gynoecium E Petal F Seed G Diaspore with detached calyx H Sepal (fr) I Diaspore releasing seed J−K Seeds after wetting L Paepalanthus pilosus var. leoniae. Mature diaspore, sepals and petals intact. (León 1597).
Figure 7 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
Figure 7 - Paepalanthus dendroides. A−C Habit (A Núñez 7773 B Cuatrecasas 23654 C Davidse 28991) D−F Pistillate flower in fruit (Pennell 13866) D Whole flower E Diaspore with two sepals removed F Seeds G Gynoecium of young fruit (Luteyn 10737).
Figure 5 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
Figure 5 - Flowers of Paepalanthus caryonauta (A−O) and suspected hybrid (P). A−G Pistillate flowers in anthesis A Involucral bract subtending flower B Whole flower C Sepal (abaxial) D Petal, adaxial E Petal, abaxial F Flower with one petal and two sepals removed G Gynoecial nectaries H−I Staminate flowers in anthesis H Floral bract I Flower J Staminate flower showing post-anthesis thickening, two anthers fallen K−L Mature diaspores M Diaspore with sepals removed, with thickened petals N−O Seeds P Mature flower of probable hybrid (Roldán 402), with seed. (A−I, N Valenzuela 8117 J−K Dudley 11060 L, O Boyle 4219 M Dudley 11194).
Figure 11 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
Figure 11 - Habits of Paepalanthus pilosus varieties and "Paepalanthus sp. A." A−D Paepalanthus pilosus var. pilosus. (A Soderstrom 1346 B Sagástegui 12242 C Cano 16840 D Larsen 237.) E Paepalanthus pilosus var. leoniae (León 1597) F−G "Paepalanthus sp. A" (Cuadros 3732) F Habit G Capitulum. In D arrows indicate flowering (fl) and fruiting (fr) capitula.
Figure 3 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
Figure 3 - Vascular bundle morphology, adaxial side up. A Paepalanthus caryonauta B Paepalanthus pilosus var. pilosus C−E Paepalanthus dendroides F Paepalanthus huancabambensis midvein, with bundle sheath extensions. (A Valenzuela 8117 B Barbour 3427 C León 2683 D−E León 2243. F: Sagástegui 16799 D−F Mesophyll darkened for contrast.)
Figure 10 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
Figure 10 - Paepalanthus lodiculoides. A Habit B−H Pistillate flower and fruit B Petal, adaxial C Petal, abaxial D Gynoecium (ovary abortive, atypical.) E Mature diaspore F−G Diaspore (F) with sepals removed (G) H Seed. (A Cuatrecasas 25987 B−D Barclay 6113 E−G Øllgaard 9717 H Steyermark 57372)
Figure 2 from: Echternacht L, Trovó M, Sano P (2012) Paepalanthus rectifolius, a new name in Eriocaulaceae (Poales). PhytoKeys 10: 7-12. https://doi.org/10.3897/phytokeys.10.2591
Figure 2 - Paepalanthus rectifolius Trovó, Echter & Sano distribution map.
Figure 4 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
Figure 4 - Habit of Paepalanthus caryonauta A Boyle 4219 B Fuentes 15374 C−D Valenzuela 8117.
FIGURE 6. SEM micrographs. A–H in Paepalanthus (Eriocaulaceae) without scapes and spathes, a survey with the description of a new species
FIGURE 6. SEM micrographs. A–H: Paepalanthus leucocephalus. A. leaf with two types of trichomes: filamentous and malpighiaceous (2 armed) trichomes. B. staminate flower showing bract, calyx, anthophore, corolla and anther. C. pistillate flower showing bract, calyx with two concave sepals and one petal and part of ovary. D. pistillate flower showing one sepal, one petal and gynoecium with style with stigmate branch, lacking nectariferous branch. E. pistillate flower showing detail of the petal and gynoecium. F. detail of the external ovary surface. G. mature seed, seed coat with a reticulate pattern. H. detail of the seed coat showing the cells 4-5 walled. I–N: Paepalanthus scleranthus. I. leaf with two types of trichomes: filamentous and malpighiaceous (2 armed) trichomes. J. adaxial leaf surface showing detail of the filamentous and malpighiaceous trichomes. K. pistillate flower showing bract, one sepal, one petal and gynoecium. L. staminate flower showing calyx, anthophore, corolla and anther. M. pistillate open flower showing two sepals bigger than the two petals and gynoecium with stigmatic branch, lacking nectariferous branches. N. pistillate closed flower showing two concave sepals involving the corolla. (A–C. Andrade 589, D–F. Andrade 625, G–H: Andrade 620, I–J, M. Harley 55538a, K–L, N. Harley 55538b).
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