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75 results for “Paepalanthus”
FIGURE 6 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 6. Scatter plot derived from the PCA of Paepalanthus argenteus var. argenteus (abbreviated as var. argenteus), of P. argenteus var. elatus (var. elatus) and of the neighboring population of var. argenteus to var. elatus.
FIGURE 2. Paepalanthus argenteus var. argenteus. A, B. Habitat. C–E in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 2. Paepalanthus argenteus var. argenteus. A, B. Habitat. C–E. Individuals representing morphological variants of the species. F–G. Rosettes of leaves showing variation in the indumentum: (F) indumentum similar to the type collection, from the population in the Fechados district neighboring P. argenteus var. elatus, (G) Individual from Diamantina. H–L. Variation in capitulum morphology from various stages of development. (Photos: Livia Echternacht)
FIGURE 5 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 5. Graphs representing the minimum (a, b) and maximum (c, d) values of the continuous characters selected for the morphometric analyses of the ensemble of populations of Paepalanthus argenteus var. argenteus (abbreviated as var. argenteus), of P. argenteus var. elatus (var. elatus) (a, c) and of the neighboring population of var. argenteus to var. elatus (b, d). A. Length of the hairs on the leaf adaxial surface, [abbreviated Leaf – hair L (ad)]. B. Length of the hair on the leaf margins [Leaf – hair L (m)]. C. Length of the hair on the spathe [Spathe – hair L]. D. Length of the hair on the Scape [Scape – hair L]. E. Length of the involucral bracts [Inv. br. L]. F. Length of the involucral bracts surpassing the floral disc [Inv. br. – sup. L]. G. Length of the anthophore, in the staminate flowers [St. fl. – anth. L]. H. Diameter of the capitulum [Capitulum D]. All measures in millimeters; 'ns' = statistically not significant.
FIGURE 1. Paepalanthus atratus. A in Notes on an overlooked Paepalanthus (Eriocaulaceae) from central Brazil: identity, taxonomic placement, and morphological details
FIGURE 1. Paepalanthus atratus. A. Overview of the habitat in Alto Paraíso de Goiás (GO)—Portal da Chapada Farm. B. Habitat detail. C. Habit. D. Habit detail. E. Inflorescence detail. (Photos A–E: Marcelo Trovó).
FIGURE 3 in Notes on an overlooked Paepalanthus (Eriocaulaceae) from central Brazil: identity, taxonomic placement, and morphological details
FIGURE 3. Geographic distribution of Paepalanthus atratus. Species occurrences are represented by black dots. The blue line represent the limits of the Chapada dos Veadeiros National Park.
FIGURE 2. Paepalanthus atratus. A. Capitulum detail. B. Leaf blade detail. C, D. Leaf apex detail. E. Scape detail. F. Spathe and scape detail. G. Spathe apex detail. H. Involucral bract, abaxial surface. I. Involucral bract, adaxial surface. J. Floral bract, abaxial surface. K. Floral bract, adaxial surface with deciduous cilia. L in Notes on an overlooked Paepalanthus (Eriocaulaceae) from central Brazil: identity, taxonomic placement, and morphological details
FIGURE 2. Paepalanthus atratus. A. Capitulum detail. B. Leaf blade detail. C, D. Leaf apex detail. E. Scape detail. F. Spathe and scape detail. G. Spathe apex detail. H. Involucral bract, abaxial surface. I. Involucral bract, adaxial surface. J. Floral bract, abaxial surface. K. Floral bract, adaxial surface with deciduous cilia. L. Staminate flower (pre-anthesis). M. Staminate flower (pre-anthesis) with sepals removed. N. Staminate flower (pre-anthesis) with sepals and petals removed. O. Pistillate flower with sepals and petals opened and lacking the stigmatic branches. P. Pistillate flower with sepals opened. Q. Pistillate flower with sepals removed and lacking the stigmatic branches. R. Gynoecium with bifid early developing stigmatic branches.
FIGURE 2. Paepalanthus ferrugineus line drawings. A. Habit. B. Scape and capitulum. C. Involucral bract, abaxial surface. D. Floral bract, adaxial surface. E in Novelties from the Serra Nova State Park (Minas Gerais, Brazil): two new endemic species of Eriocaulaceae
FIGURE 2. Paepalanthus ferrugineus line drawings. A. Habit. B. Scape and capitulum. C. Involucral bract, abaxial surface. D. Floral bract, adaxial surface. E. Staminate flower subtended by floral bract. F. Staminate flower with open corolla. G. Pistillate flower with floral bract. H. Pistillate flower dissected to expose the gynoecium. Illustration by: Klei Souza.
FIGURE 3. Paepalanthus ferrugineus. A–B. Habitat. C. Habit. D–E in Novelties from the Serra Nova State Park (Minas Gerais, Brazil): two new endemic species of Eriocaulaceae
FIGURE 3. Paepalanthus ferrugineus. A–B. Habitat. C. Habit. D–E. Rosette leaf, spathes and scapes showing indumentum variation from glabrous (D) to pilose (E). F–I. Capitula in various stages of development, view from below (F, G), lateral (H) and above (I). Photos by Livia Echternacht.
FIGURE 1 in Paepalanthus mellosilvae (Eriocaulaceae), a new species from the Mantiqueira Range in Minas Gerais, Brazil
FIGURE 1. Paepalanthus mellosilvae Trovó. A. Habit detail. B. Capitulum detail. C. Outer involucral bract, abaxial surface. D. Floral bract, abaxial surface. E. Staminate flower. F. Staminate flower with opened corolla and sepals removed. G. Pistillate flower. H. Pistillate flower with sepals removed, evidencing the gynoecium. (line drawing: Klei Sousa).
FIGURE 2 in Unraveling the identity of Paepalanthus decorus (Eriocaulaceae)
FIGURE 2. Photograph of the Paepalanthus decorus isotype [LP003166] housed at LP herbarium Spegazzini 16389 collection (provided by Laura Iharlegui).
FIGURE 4 in Unraveling the identity of Paepalanthus decorus (Eriocaulaceae)
FIGURE 4. Comparative plate of the original drawings of the involucral bracts and flowers of Paepalanthus flaccidus and P. decorus. A–F, Paepalanthus flaccidus. A. Involucral bract, abaxial surface. B. Staminate flower with floral bract. C. Staminate flower with sepals. D. Pistillate flower with sepals and petals. E. Gynoecium. F. Trichome. G–K, P. decorus. G. Involucral bract, abaxial surface. H. Staminate flower with floral bract. I. Pistillate flower with floral bract. J. Gynoecium. K. Trichome (Modified from Bongard (1831: Tab. IV) and Abbiatti (1948: 308-309) illustrations).
FIGURE 1 in Unraveling the identity of Paepalanthus decorus (Eriocaulaceae)
FIGURE 1. Photograph of the Paepalanthus decorus holotype [LP003165] housed at LP herbarium, Spegazzini 16389 collection (provided by Laura Iharlegui).
FIGURE 3 in Unraveling the identity of Paepalanthus decorus (Eriocaulaceae)
FIGURE 3. Photograph of the Paepalanthus flaccidus lectotype housed at LE herbarium, Riedel s.n. (provided by Marcelo Trovó).
FIGURE 3. Paepalanthus lundii. A in Notes on Paepalanthus (Eriocaulaceae) from central Brazil and Paraguay
FIGURE 3. Paepalanthus lundii. A. Habitat in the vicinities of Brasília (DF). B. Habitat in the Serra da Canastra National Park (MG). C. Habit, small individual growing in Uberlândia (MG). D. Habit, large individual growing in the Serra da Canastra National Park (MG). E. Foliose lateral branch detail indicated by the red arrowheads, individual from vicinities of Brasília (DF). F-H. Capitulum detail. F. Lateral view. G. Involucral bract detail. H. Upper view, detail of ant visitation. I. Leaf base detail. J. Spathe base detail. K. Spathe apex detail. L. Scape detail. M. Capitulum detail. N. Floral bract detail. O. Staminate flower detail. P. Pistillate flower detail. Q. Gynoecium detail. R. Seed detail. Microscope photos are taken from the specimen Trovó 807, RB. (Photos: A, E, F–M. Trovó; B, D, G–L. Echternacht; C, H–K. Del-Claro).
FIGURE 1 in Notes on Paepalanthus (Eriocaulaceae) from central Brazil and Paraguay
FIGURE 1. Isolectotype of Paepalanthus balansae deposited at K. A. Detail of the older leaves retaining the lignified tissues indicated by the red arrowhead. B. Detail of the foliose lateral branches indicated by the red arrowhead. C. Detail of the spathe apex indicated by the red arrowhead. D. Detail of the capitulum involucral bracts. (Provided by the Royal Botanic Gardens KEW, available at: http://specimens. kew.org/herbarium/K000587311).
FIGURE 2 in Notes on Paepalanthus (Eriocaulaceae) from central Brazil and Paraguay
FIGURE 2. Isolectotype of Paepalanthus scholiophyllus (=Paepalanthus lundii) deposited at K. A. Detail of the stem covered by old leaf sheaths. B. Detail of the detached foliose lateral branches indicated by the red arrowheads. C. Detail of the spathe apex indicated by the red arrowhead. D. Detail of the capitulum involucral bracts indicated by the red arrowheads. (Provided by the Royal Botanic Gardens KEW, available at: http://specimens.kew.org/herbarium/K000640023).
FIGURE 4 in Notes on Paepalanthus (Eriocaulaceae) from central Brazil and Paraguay
FIGURE 4. Distribution map of Paepalanthus balansae, represented by black stars, and Paepalanthus lundii, represented by black circles. The general habit variation of P. lundii is explored in the corresponding circles. Country names were abbreviated as follows: BRA for Brazil, BOL for Bolivia, PRY for Paraguay, ARG for Argentina, and URU for Uruguay.
Supplementary material 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
Paepalanthus pilosus complex, exsiccatae list :
Figure 1 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 1 - Paepalanthus rectifolius Trovó, Echter & Sano A Habit B Leaf detail C Involucral bract from the internal series, abaxial surface D Floral bract abaxial surface E Staminate flower F Pistillate flower G Gynoecium. Drawn from the type collection (H. S. Irwin, W. R. Anderson, M. Stieber & E. Y. Lee 34259, LL).
Figure 2 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 2 - Paepalanthus serpens Echtern. & Trovó: A Habit B Capitula C Capitulum with yellowish hairs in a dried individual D Habit showing the elongate, thick and creeping stem, with erect apex E Habitat (Photos by L. Echternacht).
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