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13 results for “Syngonanthus”
Herbarium specimen image of Syngonanthus longipes Gleason, part of the collection of Royal Botanic Gardens, Kew
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.<br><br>Content of this deposition:<br><br>- A JSON-LD datafile listing the label data associated with this herbarium specimen. The Darwin and Dublin Core data standards are used for most values.<br>- A JPEG image file of the scanned herbarium sheet.<br>- A lossless TIFF image from which the JPEG image has been derived.
Syngonanthus flavidulus (Eriocaulaceae) - whole plant - in flower - general view
Image of Syngonanthus flavidulus (Eriocaulaceae) - whole plant - in flower - general view
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).
FIGURE 3. Syngonanthus incurvifolius and other morphologically similar Syngonanthus species. A–C in Two new and endangered species of Syngonanthus (Eriocaulaceae) from Chapada dos Veadeiros, Goiás, Brazil
FIGURE 3. Syngonanthus incurvifolius and other morphologically similar Syngonanthus species. A–C. Comparison among leaves: A. Syngonanthus densifolius var. majus showing erect, flexuous leaves in a rosette; B. Incurved leaves of S. incurvifolius; C. Leaf of S. densifolius var. brachyphyllus, showing achlorophyllous base. D–G. Comparison among sexual traits of S. incurvifolius and S. densifolius var. majus: D. Staminate flower of S. incurvifolius (trichomes removed from pedicel); E. Pistillate flower of S. incurvifolius with filamentous trichomes; F. Staminate flower of S. densifolius var. majus; G. Pistillate flower of S. densifolius var. majus exhibiting trichomes only at upper portion of the sepals; H. Capitulum detail of S. incurvifolius; I–J. Comparative vestiture of the petals in pistillate flowers: I. S. incurvifolius showing pilose petals; J. Petals glabrous in S. densifolius var. majus. Scale bars: B= 3 mm. C,H= 2mm. D–G, I–J: 500 μm. (Photos by Mauricio T. C. Watanabe).
FIGURE 2 A–G in Two new and endangered species of Syngonanthus (Eriocaulaceae) from Chapada dos Veadeiros, Goiás, Brazil
FIGURE 2 A–G. Syngonanthus incurvifolius (based on Irwin et al. 24648). A. Habit; B. Capitulum detail; C. From outermost to innermost series of involucral bracts; D. Staminate flower; E. Various forms of sepals of staminate flower; F. Pistillate flower with one sepal removed; G. Gynoecium. H–N. S. vittatus (based on Watanabe & Watanabe 377). H. Habit; I. Capitulum detail; J. From outermost to innermost series of involucral bracts; K. Staminate flower; L. Various forms of sepals of staminate flower; M. Pistillate flower with one sepal removed; N. Gynoecium. Illustrated by Marcelo Kubo.
FIGURE 1 in Two new and endangered species of Syngonanthus (Eriocaulaceae) from Chapada dos Veadeiros, Goiás, Brazil
FIGURE 1. Map of Chapada dos Veadeiros region showing collection localities of Syngonanthus incurvifolius and S. vittatus.
FIGURE 1 in Tidying up the mess: lectotype selections, synonyms, a new status and a new species in Syngonanthus sect. Carphocephalus (Eriocaulaceae)
FIGURE 1. Syngonanthus discretifolius (based on Irwin et al. 58). A–B. Habit. C. Capitulum detail. D–I. From outermost to innermost series of involucral bracts (abaxial surface). J. Spathe detail. K. Staminate flower. L. Detail of sepal of staminate flower (adaxial surface). M. Staminate flower dissected showing pistillodes. N. Pistillate flower with sepals removed. O. Sepal of pistillate flower (adaxial surface). P. Petal of pistillate flower (adaxial surface). Q. Gynoecium. R. Seed.
FIGURE 3 in Tidying up the mess: lectotype selections, synonyms, a new status and a new species in Syngonanthus sect. Carphocephalus (Eriocaulaceae)
FIGURE 3. Syngonanthus mollis (based on Pena & Foster 165). A–B. Habit. C. Capitulum detail. D–G. From outermost to innermost series of involucral bracts (abaxial surface). H. Staminate flower. I. Detail of sepal of staminate flower (adaxial surface). J. Pistillate flower. K. Pistillate flower with sepals removed. L. Gynoecium.
FIGURE 4 in Tidying up the mess: lectotype selections, synonyms, a new status and a new species in Syngonanthus sect. Carphocephalus (Eriocaulaceae)
FIGURE 4. Syngonanthus mollis (based on Pena 165 [A] and Castillo & Foster 6968 [B–H]). A–B. Capitula. C. Involucral bracts (abaxial surface). D. Pistillate flowers. E. Pistillate flowers with sepals removed. F. Gynoecium. G. Staminate flower and sepals dissected. H. Staminate flower. Scale bars A–B: 2 mm. C: 1 mm. D–H: 0.5 mm.
FIGURE 2 in Tidying up the mess: lectotype selections, synonyms, a new status and a new species in Syngonanthus sect. Carphocephalus (Eriocaulaceae)
FIGURE 2. Syngonanthus discretifolius (based on Sperling et al. 5640). A–B. Capitulum. C. Series of involucral bracts (adaxial surface). D. Pistillate flower and one dissected sepal. E. Gynoecium. F. Part of gynoecium showing the very short appendages (in green). G. Staminate flower. H. Seed. Scales bars A–C: 2 mm. D–E, G: 0.5 mm. H: 1 mm.
FIGURE 1. Syngonanthus cujabensis. A in The synonymization of Philodice with Syngonanthus (Eriocaulaceae)
FIGURE 1. Syngonanthus cujabensis. A: Habit; B: Involucral bract from the inner series; C–E: Staminate flower; C: Pedicel, calyx and stamens exserted; D: Calyx opened to show the corolla and stamens; E: Corolla, front view, showing the stamens and pistillode; F–H: Pistillate flower; F: Sepals and apices of the petals; G: Calyx opened to show the corolla united in the median region and free at the base and apex; H: Gynoecium (A–H from Riedel 946); I: Detail of the inflorescence with the cauline leaves removed; J–K: Involucral bracts; J: Outer series; K: Inner series; L–N: Staminate flower; L: Complete flower with bract, calyx and corolla; (I–L from Maas & Westra 4105); M: Calyx opened to show the corolla with a more delicate zone; N. Calyx opened to show the areas of separation between the petals (M–N from Ule 7666); O–P: Pistillate flower; O: Complete flower with bract, calyx and corolla (from Maas & Westra 4105); P: Calyx with one of the sepals removed to show the corolla united in the median part and free at the base and apex (from A.C. Smith 2284). Drawn by Ana Maria Giulietti & Carla Lima.
FIGURE 5. Syngonanthus polyaxis. A. Branched stem with many leaf rosettes and primary axis. B in Novelties from the Serra Nova State Park (Minas Gerais, Brazil): two new endemic species of Eriocaulaceae
FIGURE 5. Syngonanthus polyaxis. A. Branched stem with many leaf rosettes and primary axis. B. Primary axis (below) with verticillate apical bracts and secondary axis (above). C. Whorled bracts of primary axis and four emerging secondary axes. D. Verticillate bracts of secondary axis, spathes, scapes and young capitula. E. Scapes in lax umbel. F. Capitulum with exserted staminate flower at anthesis. G. Habit, showing one individual with multiple synflorescences. H. Habitat. Photos by Livia Echternacht.
FIGURE 4. Syngonanthus polyaxis line drawings. A. Habit. B in Novelties from the Serra Nova State Park (Minas Gerais, Brazil): two new endemic species of Eriocaulaceae
FIGURE 4. Syngonanthus polyaxis line drawings. A. Habit. B. Detail of primary axis. C. Rosette leaf. D. Scape and capitulum. E–G. Involucral bracts from external (E) to internal series (G). H. Staminate flower. I. Open corolla of the staminate flower. J. Pistillate flower. K. Gynoecium. L–M. Seeds. Illustration by: João Silveira.
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