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432 results for “compositae”
FIGURE 2 in Centaurea baseri (Compositae), a new species from Turkey
FIGURE 2. Phyllaries of Centaurea species. A. Centaurea baseri (YBK 1566). B. Centaurea aphrodisea (YBK 1527). C. Centaurea dursunbeyensis (YBK 1535).
FIGURE 2 in Centaurea stuessyi (Compositae: Cardueae), a new species from the eastern Iberian Peninsula
FIGURE 2. Distribution ranges of Centaurea antennata (subsp. antennata and subsp. meridionalis), C. linifolia and C. stuessyi.
FIGURE 11. Female florets. A in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURE 11. Female florets. A. Aliella ballii (Sáez 6191, Sáez pers. herb.) B. Phagnalon latifolium (Charpin et al. MAR 206, W). C. Phagnalon stenolepis (Collenette 9135, E), (A–C) scale bar = 1 mm. Waxy cushions on the corolla lobes. D. Phagnalon carolipaui (Sauvage 12374, MA), scale bar = 20 µm.
FIGURE 14 in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURE 14. Distribution of Phagnalon ballii subsp. ballii, Phagnalon ballii subsp. embergeri, Phagnalon ballii subsp. nitidum, Phagnalon platyphyllum and Phagnalon iminouakense.
FIGURE 13. Styles. A in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURE 13. Styles. A. Aliella ballii (Sáez 6186, Sáez pers. herb.), scale bar = 200 µm. B. Aliella embergeri (Gómiz 5650, Gómiz pers. herb.), scale bar = 500 µm. C. Aliella platyphylla (Fernández Casas 3329, MA), scale bar = 200 µm. D. Aliella iminouakensis (Sáez 6182, Sáez pers. herb.), scale bar = 100 µm.
FIGURE 12 in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURE 12. Stamens and sterile basal appendages. (A–B) Aliella platyphylla (Ait Lafkin et al., MA). A. Stamens, scale bar = 200 µm. B. Sterile basal appendages, scale bar = 100 µm. (C–D) Phagnalon yerrimense (Brunt 2422, BM). C. Stamens, scale bar = 500 µm. D. Sterile basal appendages, scale bar = 200 µm. (E–F) Phagnalon sinaicum (Fayed 1384, E). E. Stamens, scale bar = 500 µm. F. Sterile basal appendages, scale bar = 200 µm. (G–H). Phagnalon barbeyanum (Harris? 1688, E). G. Stamens, scale bar = 500 µm. H. Sterile basal appendages, scale bar = 200 µm.
FIGURE 10 in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURE 10. Indumentum. (A–B). Multicellular, biseriate glandular hairs on corolla. A. Aliella iminouakensis (Sáez 6182, Sáez pers. herb.), scale bar = 50 µm. B. Aliella embergeri (Maire 602, MPU), scale bar = 50 µm. (C–D). Multicellular, biseriate glandular hairs on the receptacle. C. Aliella iminouakensis (Sáez 6182, Sáez pers. herb.), scale bar = 500 µm. D. Aliella iminouakensis (Sáez 6182, Sáez pers. herb.), scale bar = 20 µm. (E–F). Achene and eglandular, filiform twin hairs. E. Aliella iminouakensis (Sáez 6182, Sáez pers. herb.), scale bar = 500 µm. F. Achene surface and eglandular, filiform twin hairs. Aliella platyphylla (Fernández Casas 3329, MA), scale bar = 100 µm. (G–H). Eglandular hair, hair type "B" of Drury & Watson (1966). G. Phagnalon schweinfurthii (Hedge et al. W7790, E), scale bar = 100 µm. H. Phagnalon acuminatum (Bowes Lyon 631, E).
FIGURES 3–9 in Evaluation of the taxonomic status of the genus Aliella (Compositae, Gnaphalieae): a recircumscription of the genus Phagnalon
FIGURES 3–9. Box plots representing the variability of diagnostic characters of Aliella. Fig. 3. Number of bracts on the peduncle. Fig. 4. Ratio of length of the bracts on the peduncle/Length of the middle bracts. Fig. 5. Female corolla width. Fig. 6. Length of sterile appendages of anthers. Fig. 7. Ratio length of cilia/bristle width of the base of the bristle. Fig. 8. Ratio length of cilia/bristle width of the middle of the bristle. Fig. 9. Ratio length of cilia/bristle width of the apex of the bristle.
FIGURE 3 in Sphaeranthus gomphrenoides (Compositae): New record to Asia with its identity, typification, and distribution
FIGURE 3. Distribution map showing the worldwide occurrence (green dots) of Sphaeranthus gomphrenoides.
FIGURE 2 in Sphaeranthus gomphrenoides (Compositae): New record to Asia with its identity, typification, and distribution
FIGURE 2. Line drawing of Sphaeranthus gomphrenoides. A. Flowering twig; B. Compound head; C. Vertical section of a compound head showing hollow conical receptacle; D. Involucre bract of a compound head; E. Single capitulum with 3 bracts and 4 female, 2 bisexual flowers; F. Involucre bract of a capitulum; G. Adaxial and lateral bracts of a capitulum; H. Female flower; I, J. Bisexual flowers at younger (I) and older (J) stage with anthers exserted from corolla tube; K, L. Achenes of bisexual (K) and female (L) flowers. Illustrated by Oshin based on VVN 649.
FIGURE 1 in Sphaeranthus gomphrenoides (Compositae): New record to Asia with its identity, typification, and distribution
FIGURE 1. Analytical photographs of Sphaeranthus gomphrenoides. A. Habit; B. Twigs bearing compound capitulum; C. Compound head; D. Vertical section of a compound head; E, F. Involucre bracts of a compound head (E) and a capitulum (F) (left—abaxial view, right—adaxial view); G. Single capitulum comprising three bracts, female and bisexual flowers; H. Adaxial and lateral bracts of a capitulum; I. Female flower with exserted bifid stigma; J. Bisexual flowers (left—younger, right—older with anthers exserted from corolla tube); K, L. Achenes of female (K) and bisexual (L) flowers.
FIGURE 1. Senecio phlomidifolius. A. Habitat. B. Habit. C in Two new species of Senecio (Compositae, Senecioneae) from Peru
FIGURE 1. Senecio phlomidifolius. A. Habitat. B. Habit. C. Abaxial and adaxial basal leaf surface (from left). D. Capitula. E. Supplementary bracts. F. Involucral bracts. G. Floret. H. Limb lobes. I. Anthers and filament collars. Pictures by H. Beltrán.
FIGURE 3. Senecio fernandinus. A. Habitat and habit. B. Capitulum. C. Corolla. D. Involucral bract. E. Leaf shape variability. Pictures A in Two new species of Senecio (Compositae, Senecioneae) from Peru
FIGURE 3. Senecio fernandinus. A. Habitat and habit. B. Capitulum. C. Corolla. D. Involucral bract. E. Leaf shape variability. Pictures A by Luis Mirano, B by Berni Britto; details C–E from P. Gonzáles & E. Becerra 4188 (USM) by H. Beltrán.
FIGURE 2. Baccharis rectialata. A in Baccharis rectialata (Compositae: Astereae): a new species of carqueja from Uruguay
FIGURE 2. Baccharis rectialata. A. Habitat in grasslands in Quebrada de los Cuervos, Treinta y Tres, Uruguay. B. Habit. C. Close-up of wings; notice wing's straight and narrow nature and rough texture. D. Capitulescence of pistillate individual. E. Capitulescence of staminate individual. F. Close-up of staminate capitulum. G. Close-up of pistillate capitulum.
FIGURE 1. Baccharis rectialata. A. Habit. B. Leaf. C in Baccharis rectialata (Compositae: Astereae): a new species of carqueja from Uruguay
FIGURE 1. Baccharis rectialata. A. Habit. B. Leaf. C. Phyllaries from staminate capitulum (left to right, outer to inner phyllaries). D. Staminate capitulum. E. Detail of fimbriate receptacle. F. Phyllaries from pistillate capitulum (left to right, outer to inner phyllaries). G. Pistillate capitulum. H. Pistillate floret corolla. I. Pistillate floret style. J. Staminate floret corolla. K. Staminate floret style. L. Cypselae and pappus of a pistillate floret. (V. Valtierra et al. 320, 321, MVFA and C. Brussa & M. Alvarez 29922, MVJB). Drawn by Valtierra & Bonifacino.
FIGURE 1. A in Nomenclatural adjustments in two South American species of Senecio (Compositae, Senecioneae)
FIGURE 1. A. Holotype of Senecio troncosii (SGO barcode 000006311). B. Lectotype of S. crepidoides (SGO barcode 000006101).
FIGURE 8. Fulcaldea and Huarpea. A in Touch me carefully: a step towards understanding morphological diversity in the South American spiny sunflowers (Compositae, Barnadesioideae)
FIGURE 8. Fulcaldea and Huarpea. A: Fulcaldea. B–E: Huarpea. A: Fulcaldea stuessyi. Inflorescence with a white arrow showing swollen style below the branching point. B: Huarpea andina. Habit. C: Capitulum showing five ray flowers and a disc flower. D: Lateral view from the capitula. E: Dissected capitula showing three ray flowers (white) and a disc flower (yellow). Photos by Ivan Abreu (A) and Darwinion Institute (B–E).
FIGURE 7. Doniophyton and Duseniella. A–B in Touch me carefully: a step towards understanding morphological diversity in the South American spiny sunflowers (Compositae, Barnadesioideae)
FIGURE 7. Doniophyton and Duseniella. A–B: Doniophyton. C–D: Duseniella. A: Doniophyton anomalum. B: Doniophyton weddellii. C–D: Duseniella patagonica. Photos by Darwinion Institute.
FIGURE 2 in Touch me carefully: a step towards understanding morphological diversity in the South American spiny sunflowers (Compositae, Barnadesioideae)
FIGURE 2. Synapomorphies of Barnadesioideae. A–C: Diversity of spines. D: Barnadesioid trichomes. A–B: Dasyphyllum vagans. A: Spines in pairs, curved, and convergent. B: Spines in pairs, straight, and convergent. C: Barnadesia parviflora. Spines in fascicles, straight, and divergent. D: SEM photograph of Barnadesioid trichomes.
FIGURE 5. Chuquiraga. A–B in Touch me carefully: a step towards understanding morphological diversity in the South American spiny sunflowers (Compositae, Barnadesioideae)
FIGURE 5. Chuquiraga. A–B: Chuquiraga aurea. A: "Cushion" Habit. B: Capitulum. C–D: Chuquiraga longiflora. D: Capitulum. D: Tubular corolla. E: Chuquiraga jussieui. Capitulum. F: Chuquiraga weberbaueri. Shrub Habit. Photos by Darwinion Institute (A–D), Paola Ferreira (E), Gari Ccana-Ccapatinta (F).
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