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37 results for “Coreopsideae”
FIGURE 2. Cosmos ramirezianus Art. Castro, M. Harker et Aaron Rodr. A. Head, front view. C. Leaves. D. Phyllaries. F. Achenes and persistent paleae. A and D in Two new species of Cosmos section Discopoda (Coreopsideae: Asteraceae) from Jalisco, Mexico
FIGURE 2. Cosmos ramirezianus Art. Castro, M. Harker et Aaron Rodr. A. Head, front view. C. Leaves. D. Phyllaries. F. Achenes and persistent paleae. A and D based on A. Frías & L. M. González-Villarreal 1864 (IBUG); C and F based on A. Castro-Castro & L. M. González-Villarreal 2295 (IBUG). Cosmos pseudoperfoliatus Art. Castro, M. Harker et Aaron Rodr. B. Head, front view. E. Head, lateral view. G. Leaves. H. Head, dorsal view [based on M. Harker et al. 4189 (IBUG holotype)].
Data from: An unusual new species of Bidens (Asteraceae, Coreopsideae) with its phylogenetic position and taxonomic notes
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Supplementary material 1 from: Sánchez-Chávez E, Vovides A, Sosa V (2022) Pollen morphology of the genera Hidalgoa and Dahlia (Coreopsideae, Asteraceae): implications for taxonomy. PhytoKeys 199: 187-202. https://doi.org/10.3897/phytokeys.199.79501
Tables S1, S2
FIGURE 1. A–D. Coreopsis bakeri. A. Habit. B. Pale, Disk flower. C in Coreopsis bakeri (Asteraceae; Coreopsideae), a new species from Florida, USA
FIGURE 1. A–D. Coreopsis bakeri. A. Habit. B. Pale, Disk flower. C. Cypsela (achene). D. Leaf.
FIGURE 3 in A new species of Dahlia (Asteraceae, Coreopsideae) from the state of Oaxaca, Mexico
FIGURE 3. Known geographical distribution of Dahlia calzadana in Oaxaca, México.
FIGURE 2 in Dahlia mixtecana (Asteraceae, Coreopsideae), a striking new species from Oaxaca, Mexico
FIGURE 2. Distribution map of the genus Dahlia in Oaxaca, Mexico.
Figure 6 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 6 - Bidens woodii W.L. Wagner, J.R. Clark & Lorence A Habit B Head showing involucral bracts, pales and achene tips C Pale D Ray corolla E Disk floret (without ovary) F Disk corolla longitudinal section G Achene. Drawn from Wood & Perlman 10806 (holotype, US).
Figure 8 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 8 - Bidens evapelliana W.L. Wagner, J.R. Clark & Lorence A Habit B Head post-flowering showing involucral bracts and apex of achenes C Young head showing immature rays and involucral bracts D Disk corolla E Disk corolla longitudinal section F Achene G Inset showing achene surface. Drawn from Perlman 10166 (PTBG) [A], Perlman 19665 (isotype, US) [B], and Florence & Perlman 9590 (US) [C–G].
Figure 5 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 5 - Bidens microcephala W.L. Wagner, J.R. Clark & Lorence A Distal part of plant B Compound leaf C Head showing bracts and disk florets D Outer Involucral bracts and peduncle E Outer involucral bract showing basal gibosity F Pale G Inner involucral bract H Disk floret I Achene J Inset showing achene surface. Drawn from Perlman 18444 (PTBG) [A, C, D, G and H], Perlman 18416 (unmounted) [B], pickled material of PTBG cult. 950676 (from Perlman & Wood 14996) [E, I and J], and Wood 10103 [F].
Figure 4 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 4 - Bidens uapensis (F. Brown) Sherff A Distal part of plant B Leaf surface (underside) C Head showing rays and disk florets D Head with ray florets removed to show involucral bracts E–F Ray florets, showing variation G–H Disk florets, showing variation. Drawn from Dunn 241 (US) [A–E, G], Perlman & Wood 19083 US [F, H].
Figure 3 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 3 - Bidens beckiana (F. Br.) Sherff (A–B). A Distal part of plant B Head post-flowering showing involucral bracts and apex of achenes. Drawn from Florence 9368 (US) [A] and Perlman 10064 (US) [B]. Bidens cordifolia Sch. Bip. (C–D). C Distal part of plant D Head post-flowering showing involucral bracts. Drawn from Wood & Perlman 4600 (US). Bidens polycephala Sch. Bip. (E–F). E Distal part of plant F Head post-flowering showing involucral bracts and apex of achenes. Drawn from Perlman 15878 (US). Image from field shots used to augment illustration of Wood 10504.
Figure 7 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 7 - Bidens evapelliana W.L. Wagner, J.R. Clark & Lorence A Habit B Young head showing pre-flowering florets C Head showing ray and disk florets D Ray corolla E Disk corolla F Achene. Drawn from Perlman 19665 (isotype, US) and field images of collection [A, B], and Florence & Perlman 9590 (US) [C–F].
Figure 9 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 9 - Bidens wichmanii W.L. Wagner, J.R. Clark & Lorence A Distal part of plant B Head showing rays and involucral bracts (outer series) C Head post-flowering showing involucral bract D Inner involucral bract E Ray corolla F–G Disk corolla H Disk corolla longitudinal section I Achene. Drawn from Wood 10140 (isotype, US) [A, C, I], and Perlman 10152 (US) [B, D–G, H].
Figure 2 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 2 - Bidens bipontina Sherff (A–C). A Distal part of plant B Head post-flowering showing involucral bracts and apex of achenes C Head showing rays and apex of disk florets. Drawn from Perlman & Wood 15028 (US), except B from Wood and Perlman 4601 (US). Images used to augment illustration from field shots of Wood and Perlman 4601 and Perlman and Wood 15021. Bidens henryi Sherff (D–F). D Distal part of plant E Head post-flowering showing involucral bracts F Head showing rays and disk florets. Drawn Wood 10038 (US), except F from Perlman 14868 (US). Images from field shots used to augment illustration of Wood 10038, Wagner 6219 and Lorence & Price 8932.
Figure 1 from: Funk V, Wood K (2014) Bidens meyeri (Asteraceae: Coreopsideae): A New Critically Endangered Species from Rapa, Austral Islands. PhytoKeys 42: 39-47. https://doi.org/10.3897/phytokeys.42.8408
Figure 1 - Photos of Bidens meyeri: A Close up of a flowering plant, note the gloved finger holding the plant B J-Y Meyer climbing with Bidens in his teeth, note yellow flowering plant on the cliff face just above his left hand. [Photo credits: A by J-Y Meyer; B by R Englund; both taken 16 Dec 2002].
Figure 2 from: Funk V, Wood K (2014) Bidens meyeri (Asteraceae: Coreopsideae): A New Critically Endangered Species from Rapa, Austral Islands. PhytoKeys 42: 39-47. https://doi.org/10.3897/phytokeys.42.8408
Figure 2 - Photos of Bidens type specimens: A–C Bidens meyeri holotype (PTBG): A–B Specimen before mounting A Side with the involucral bracts and (mostly) upper surface of the leaves showing B Side with the flowers and (mostly) the undersurface of leaves showing C Holotype of Bidens meyeri, housed at PTBG D Holotype of Bidens saint-johniana, housed at BISH. [Photo credits: A–C by Jesse Adams, PTBG; D sent by BISH].
Figure 1 from: Wagner W, Clark J, Lorence D (2014) Revision of endemic Marquesas Islands Bidens (Asteraceae, Coreopsideae). PhytoKeys 38: 37-67. https://doi.org/10.3897/phytokeys.38.7609
Figure 1 - Map of the Marquesas Islands.
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