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75 results for “Paepalanthus”
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. Paepalanthus multistellaris. A, B. Habit. C. Capitulum detail. D in A field full of green stars: Paepalanthus multistellaris (Eriocaulaceae), a new species from Minas Gerais, Brazil
FIGURE 1. Paepalanthus multistellaris. A, B. Habit. C. Capitulum detail. D. Involucral bracts, abaxial surface, internal layers (castaneous) on the left side and external ones (green) on the right. E. Floral bract, abaxial surface. F. Complete pistillate flower with detail of the gynoecium. G. Gynoecium detail. H. Complete staminate flower with the corolla margin rolled inwards. I. Staminate flower with sepals removed and the corolla margin rolled inwards (Andrino, C.O. et al. 236, SPF).
FIGURE 2. Paepalanthus multistellaris. A. Habitat. B. Habitat detail. C. Flowering individuals. D. Inflorescence detail. E in A field full of green stars: Paepalanthus multistellaris (Eriocaulaceae), a new species from Minas Gerais, Brazil
FIGURE 2. Paepalanthus multistellaris. A. Habitat. B. Habitat detail. C. Flowering individuals. D. Inflorescence detail. E. Side view of the capitula. F. Capitula seen from above. (Photos A, B, D: E. Gomes; C, E, F: C.O. Andrino).
FIGURE 3 in A field full of green stars: Paepalanthus multistellaris (Eriocaulaceae), a new species from Minas Gerais, Brazil
FIGURE 3. Occurrence area of Paepalanthus multistellaris (red circle) and Paepalanthus hirtellus (blue circle) in Minas Gerais, Brazil.
FIGURE 4 in Paepalanthus altamirensis, a new species of Paepalanthus subg. Platycaulon (Eriocaulaceae) from Brazil
FIGURE 4. Anatomy of Paepalanthus altamirensis. (A) Leaf margin in transverse section, adaxial side up; (B) Scape in transverse section. Abbreviations: Ep Epidermis, Hy Hypodermis, Co Collenchyma, Pa Parenchyma, VS Vascular Sheath, X Xylem, P Phloem, Sc Sclerenchyma, VB Vascular Bundles.
FIGURE 3 in Paepalanthus altamirensis, a new species of Paepalanthus subg. Platycaulon (Eriocaulaceae) from Brazil
FIGURE 3. Paepalanthus altamirensis. Floral structures. (A) external involucral bract; (B, C) internal involucral bracts, (C) internal involucral bract from the more internal series; (D) floral bract of staminate flower; (E) floral bract of pistillate flower; (F) sepal of pistillate flower; (G) petal of pistillate flower; (H) sepal of staminate flower; (I) pistil with stigma and appendices; (J) staminate flower with anthers and nectaries. Illustrations by L. Sauthier.
FIGURE 2 in Paepalanthus altamirensis, a new species of Paepalanthus subg. Platycaulon (Eriocaulaceae) from Brazil
FIGURE 2. Paepalanthus altamirensis. Vegetative and reproductive characteristics. (A) apex of the leaf; (B) foliar base; (C) partial capitula; (D) scape with the organization of partial capitula; (E) sheath and (F) habit. Illustration by L. Sauthier.
FIGURE 1 in Paepalanthus altamirensis, a new species of Paepalanthus subg. Platycaulon (Eriocaulaceae) from Brazil
FIGURE 1. Paepalanthus altamirensis, (A) inflorescences; (B) habitat in the type locality near Nova União Minas Gerais; (C) habit at the same site; (D) young inflorescences and indumentum of adaxial leaf surfaces; (E) red color on the adaxial surface of the leaf base; and (F) undulation and pubescence of abaxial surface. Photos A–D by M.L. Tissot-Squalli and E–F by L.J. Sauthier.
FIGURE 1 in Paepalanthus modestus (Eriocaulaceae), a new dimerous species from Goiás, Brazil, with notes on leaf and scape anatomy
FIGURE 1. Holotype of Paepalanthus modestus collected in Alto Paraíso de Goiás (Goiás–Brazil) (M.L.O. Trovó & A.L. Silva 646– RB).
FIGURE 2. Paepalanthus modestus. A. Habitat. B. Stem and rosette before fire. C. Stem and rosette after fire. D. Leaf apex. E. Spathe detail. F. Spathe detail. G. Young scape detail. H. Old scape detail. I. Mature capitulum. J. Young capitulum highlighting the involucral bracts. K. Capitulum with abnormal involucral bracts. L. Floral bract abaxial surface. M. Staminate flower. N. Pistillate flower. O. Gynoecium. P in Paepalanthus modestus (Eriocaulaceae), a new dimerous species from Goiás, Brazil, with notes on leaf and scape anatomy
FIGURE 2. Paepalanthus modestus. A. Habitat. B. Stem and rosette before fire. C. Stem and rosette after fire. D. Leaf apex. E. Spathe detail. F. Spathe detail. G. Young scape detail. H. Old scape detail. I. Mature capitulum. J. Young capitulum highlighting the involucral bracts. K. Capitulum with abnormal involucral bracts. L. Floral bract abaxial surface. M. Staminate flower. N. Pistillate flower. O. Gynoecium. P. Fruit releasing the seeds. (M.L.O. Trovó & A.L. Silva 646–RB).
FIGURE 3 in Paepalanthus modestus (Eriocaulaceae), a new dimerous species from Goiás, Brazil, with notes on leaf and scape anatomy
FIGURE 3. Anatomical sections of leaves and scapes of Paepalanthus modestus (M.L.O. Trovó & A.L. Silva 646–RB). A. Transverse section of the leaf. B. Paradermal view of the abaxial leaf surface. C. Detail of the abaxial leaf surface. D. Detail of a vascular bundle. E. Transverse section of the scape. (Scale bars: A, E= 200μm; B–D= 50μm).
FIGURE 2 in Paepalanthus calvescens (Eriocaulaceae), a new species from Espírito Santo, Brazil
FIGURE 2. Paepalanthus calvescens Silva & Trovó. A. Rosette without leaves, exposing the terminal inflorescence and the lateral shoot. B. Leaf. C. Leaf apex. D. Leaf margin. E. Scape detail. F. Spathe and scape detail. G. Spathe detail. H. and I. Involucral bract, abaxial surface. J. and K. Floral bract, abaxial surface. L. Staminate flower. M. Staminate flower with sepals removed. N. Staminate flower with sepals and petals removed. O. Sepals of pistillate flower. P. Pistillate flower with sepals removed and corolla opened (Photos: I.M. Rollim).
FIGURE 1 in Paepalanthus calvescens (Eriocaulaceae), a new species from Espírito Santo, Brazil
FIGURE 1. Paepalanthus calvescens Silva & Trovó. A. Habitat detail. B. Population. C. Clump detail. D. Habit detail. E. Rosette detail. F. Scapes insertion. G, H. Capitulum detail (Photos: I.M. Rollim).
FIGURE 4 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 4. Comparison between Paepalanthus argenteus var. elatus (at right) and its neighboring population of P. argenteus var. argenteus (at left). A. Habit. B–F. Leaf: length (B), adaxial base (C), adaxial middle (D), abaxial apex (E), adaxial apex (F). G–H. Spathe: apex (G) and length (H). I–N. Capitulum: upper view (I), lateral view (J), early (K) to mature (N) development. (Photos: Wellerson Picanço)
FIGURE 3. Paepalanthus argenteus var. elatus. A, B. Habitat. C. Habit. D in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 3. Paepalanthus argenteus var. elatus. A, B. Habitat. C. Habit. D. Mature individual, showing inflorescences at various stages of development. E. Longitudinal section of the stem and leaf rosette, showing the yellowish caudex with marcescent leaf sheaths. F. Leaves, showing the striated indumentum on the abaxial surface and green appearance adaxially, and green scapes. G. Leaf abaxial surface, showing patent hairs and acuminate apex. H–K. Capitula in various developmental stages, from bud (H) to fruiting (K), all with long reflexed, acuminate involucral bracts; remarkable details are the capitula with staminate (I, at right, and K) and pistillate (I at left) flowers at anthesis, and the Diptera and Coleoptera flower visitors (J). (Photos: Livia Echternacht)
FIGURE 1 in Reestablishment and recircumscription of Paepalanthus elatus (Eriocaulaceae, Poales), a threatened micro-endemic species from northern Serra do Cipó, Minas Gerais, Brazil
FIGURE 1. Distribution map of Paepalanthus argenteus in the Espinhaço Range, Minas Gerais, Brazil. Map I. Paepalanthus argenteus var. argenteus studied vouchers. Map II. Area of occupancy of the only known population of P. argenteus var. elatus and the closest population of P. argenteus var. argenteus, Fechados district, Santana de Pirapama municipality.
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