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128 results for “Eriocaulaceae”
FIGURE 2 in Eriocaulon idukkianum, a new tuberous species of Eriocaulaceae from southern Western Ghats, India
FIGURE 2. Geographic distribution of Eriocaulon idukkianum and E. tuberiferum in Peninsular India (Map not to scale).
FIGURE 1 in Eriocaulon idukkianum, a new tuberous species of Eriocaulaceae from southern Western Ghats, India
FIGURE 1. Eriocaulon idukkianum Manudev, Robi & Nampy: A. Habit; B. Rootstock with a terminal tuber; C. Heads; D. Outer involucral bract; E. Inner involucral bracts; F. Floral bract; G. Male flower; H. Female flower-side view; I. Female flower-top view; J. Seeds (All from K.M.Manudev & A.J.Robi 4383).
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 4 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 4. Distribution map of Eriocaulon itapevense, showing the known locations where the species occurs in Southern Brazil.
FIGURE 3 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 3. Seeds of Eriocaulon itapevense. A) Seed in light microscope. B–D) Seed in SEM microscope. B) Seed as released from the fruit. C–D) Seed after wetting and redrying. D) Detail of the seed surface, showing single cell delimitation (red). E) Single cell illustration, showing primary projections (a), secondary projections (b), remains of the unthickened anticlinal wall (c) and of the periclinal wall (d). Scale: A–C) 100 μm; D) 20 μm.
FIGURE 5 in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 5. Development of the capitulum after the rupture of the spathe in Eriocaulon itapevense. A–B) Capitulum emerging from the spathe. C) Immature capitulum. D) Newly developed capitulum. Images by Cassio Rabuske da Silva.
FIGURE 2. Eriocaulon itapevense. A in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 2. Eriocaulon itapevense. A) Habit. B) Detail of the leaves. C–D) Capitulum. C) Top view of the capitulum. D) Lateral view of the capitulum. Images by Cassio Rabuske da Silva.
FIGURE 1. Eriocaulon itapevense. A in A new species of Eriocaulon and an annotated checklist of Eriocaulaceae from the Coastal Plain grasslands of Southern Brazil
FIGURE 1. Eriocaulon itapevense. A) Habit. B) Spathe showing the lateral slit, after rupture by the growing capitulum. C) Capitulum. D) Receptacle surrounded by involucral bracts. E) Involucral bract. F) Floral bract. G) Sepal. H) Median petal of the pistillate flower. I) Lateral petal of the pistillate flower. J) Gynoecium. C.Rabuske, C.C.Alff & C.R.M.Reis 54 (ICN 195207). Drawings by Anelise Scherer.
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.
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.
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