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53 results for “paleotropical”
FIG. 2 in Paleotropical distribution of the genus Neotropicomus A.C.Magnago, Alves-Silva & T.W.Henkel: a new species from India
FIG. 2. — Phylogram inferred from combined ITS and 28S dataset using IQTree program. BS ≥ 60% is indicated above or below the branches. Novel taxon is given in bold.
FIG. 1 in Paleotropical distribution of the genus Neotropicomus A.C.Magnago, Alves-Silva & T.W.Henkel: a new species from India
FIG. 1. — Neotropicomus indicus sp. nov. (from holotype): A-C, basidiomata; D, basidiospores; E, basidia; F, G, pleurocystidia; H, cheilocystidia; I, pileipellis; J, stipitipellis; K, terminal cells of pileipellis; L, caulocystidium. Scale bars: A-C, 20 mm; D-H, K, L, 10 μm; I, J, 20 μm.
FIGURE 5 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 5. Pollen of Mendoncia spp. from Madagascar. A–C, M. cowanii (Daniel et al. 11000). D–F, M. delphina (Malcomber et al. 1665). G–I, M. flagellaris. G. Apertural view (Daniel et al. 9276). H. Polar view (4-aperturate grain; Daniel et al. 9131). I. Polar view (5-aperturate grain; Daniel et al. 9239). J, M. kely (Andrianantoanina et al. 11). Oblique view. K–L, M. vinciflora (Humbert & Capuron 25734). K. Apertural view. L. Polar view.
FIGURE 4 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 4. Pollen of Mendoncia spp. from Africa. A–C, M. gilgiana (Breteler 1834). A. Apertural view. B. Interapertural view. C. Rugulate (and densely microverrucate to microgemmate to microbaculate) exine. D–F, M. lindaviana (Hladik s.n.). D. Interapertural view. E. Oblique (or polar?) view. F. Rugulate (and sparsely microverrucate to microgemmate) exine. G–I, M. phytocrenoides (Letouzey 4306). G. Interapertural view. H. Polar view. I. Rugulate exine with smooth rugulae. DISTRIBUTION AND HABITATS
FIGURE 2 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 2. Domatia on abaxial surfaces of leaves of Mendoncia cowanii var. cowanii. A. Daniels 98. B. Daniel et al. 9116. C, D. Scanning electron micrographs of Daniel et al. 9116 showing intertwined trichomes in axils of midvein with secondary vein.
FIGURE 3 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 3. Morphological features of Mendoncia spp. A. Abaxial leaf surface of M. cowanii var. coursii (Rakotonandrasana 485). B. Abaxial leaf surface of M. lindaviana (Vermoesen 191). C. Dichasium of M. cowanii var. coursii (Rakotonandrasana 485) with one bracteole removed showing single flower with densely pubescent calyx. D. Oblong drupe of M. lindaviana (Louis et al. 275). E. Cross-section through dried drupe of M. vinciflora (Lewis et al. 1353) showing bony seed with embryo. F. Node of older shoot of M. lindaviana (Breteler et al. 8106) with dichasia borne on branched and woody short-shoots.
FIGURE 6 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 6. Interapertural surfaces of Mendoncia pollen from Madagascar. A. M. cowanii (Daniel et al. 11000), rugulae densely microverrucate to microgemmate. B. M. delphina (Malcomber et al. 1665), rugulae densely microverrucate to microgemmate. C. M. flagellaris (Guillaumet 4110), rugulae inconspicuously microverrucate to microgemmate. D. M. kely (Andrianantoanina et al. 11), rugulae smooth. E. M. vinciflora (Humbert & Capuron 25734), rugulae ± indistinct and densely microverrucate to microgemmate to microbaculate. F. M. cowanii (Daniel et al. 11000), tectum damaged and revealing underlying columellae. Scales = 1 µm.
FIGURE 9 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 9. Maps of Madagascar showing distributions of Mendoncia cowanii var. cowanii, M. cowanii var. coursii, and M. vinciflora.
FIGURE 8. Mendoncia combretoides. A in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 8. Mendoncia combretoides. A. Habit (Chevalier 19600, habit; Jansen 2556, inflorescence). B. Portion of midvein and secondary veins on abaxial surface of leaf (Jansen 2556). C. Enlargement of trichomes on midvein of abaxial surface of leaf (Jansen 2556). D. Apex of style and stigma (Jansen 2556). E. Drupe with persistent bracteoles (Adam 24131). F. Drupe with bracteoles removed (Adam 24131). Drawn by Sarah Adler.
FIGURE 17. Mendoncia lindaviana. A in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 17. Mendoncia lindaviana. A. Older, woody shoot bearing dichasia with flowers and fruits at nodes. B. Flower. C. Dichasium with flower in background (showing relationship between style/stigma and anthers) and dichasium with corolla dehisced in foreground (showing 2-lobed stigma). D. Node of woody shoot showing dichasia borne on peg-like stubs and bearing young fruits. (A, C, photos by Xander van der Burgt of M'Boungou et al. MR 421 from Congo-Brazzaville, used with permission; B, photo by Benedict John Pollard from Congo-Brazzaville, used with permission; D, photo and copyright by Ehoarn Bidault of Bidault 900bis from Gabon, on Tropicos [www.tropicos.org/Image/100228305], CC by-NC-ND 3.0).
FIGURE 15. Mendoncia gilgiana. A in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 15. Mendoncia gilgiana. A. Node of young stem with open flower on one dichasium and greenish bracteoles. B. Flower and pinkish purple bracteoles. C. Mature drupes and spreading and deciduous bracteoles. (Photos by Jos Stevens from southeastern Congo-Kinshasa; African Plants-A Photo Guide: www.africanplants.senckenberg.de; non-commercial scientific and educational use; see text for additional information).
FIGURE 12 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 12. Map of Madagascar showing distributions of Mendoncia decaryi and M. delphina, and map of Madagascar and Mayotte showing distribution of M. flagellaris.
FIGURE 14 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 14. Map of central Africa showing distribution of Mendoncia gilgiana (see text for explanation of question mark).
FIGURE 19. Mendoncia vinciflora. A. Fertile node with one dichasium bearing a in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 19. Mendoncia vinciflora. A. Fertile node with one dichasium bearing a flower (Humbert 25016). B. Corolla tube split open to show androecium (Humbert 25016). C. Apex of peduncle and flower following dehiscence of corolla, showing (from bottom) flared apex of peduncle, short pedicel, calyx, nectar disc, and gynoecium (Humbert 7039). D. Drupe (Randrianarivelo et al. 330). Drawn by Sarah Adler.
FIGURE 11 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 11. Mendoncia cowanii (A–D) and M. flagellaris (E, F). A. Mature drupe. B. Corolla limb showing discoloration due to insect visitation. C, D. Flowers with corolla tube encased by fluid-filled bracteoles. E. Immature drupes. F. Flower and bracteoles, each with a pair of prominent, white, and basal protuberances. (A–D, photos by T. Daniel of Daniel et al. 11000; E, photo [cropped] of Razanatsima et al. 422, copyright by Aina Razanatsima on Tropicos [www.tropicos.org/Image/100126998], CC by-NC-ND 3.0; F, photo by T. Daniel of Daniel et al. 9239).
FIGURE 10 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 10. Mendoncia cowanii var. cowanii (A, B, G, Daniel et al. 9116; C–F, Daniel et al. 11000). A. Fertile node with a single dichasium in fruit. B. Portion of midvein and secondary veins, showing domatia, on abaxial surface of leaf. C. Flower partially encased by subtending bracteoles. D. Corolla tube split open to show androecium. E. Flower following dehiscence of corolla. F. Calyx, nectar disc, and pubescent ovary with style emerging. G. Seed. Drawn by Sarah Adler and Anya Illes.
FIGURE 13 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 13. Mendoncia flagellaris (A–G, J, Daniel et al. 9239; H, I, Razanatsima et al. 422). A. Habit. B. Fertile node with multiple dichasia. C. Dichasium showing a flower and paired protuberances on bracteoles. D. Unopened bracteoles from above showing paired protuberances. E. Corolla split open to show androecium. F. Stamen showing two thecae bearing basal bristles, poricidal dehiscence, and extension of connective distal to pores. G. Apex of style and stigma. H. Fresh drupe (from photo) showing sequentially from top: distal portion of peduncle, calyx, and drupe. I. Dried drupe showing sequentially from top: distal portion of peduncle with flared apex, calyx with undulations, nectar disc, and drupe. J. Seed. Drawn by Jenny Speckels (A–G) and Becca Berezuk H–J.
FIGURE 1 in Systematics of Mendoncia (Acanthaceae: Thunbergioideae) in the Paleotropics
FIGURE 1. Phylogenetic relationships among genera of Acanthaceae sub-family Thunbergioideae and Avicennia. OW = Old World, NW = New World. Adapted from Borg et al. (2008).
Fig. 3 in Seed morphology of the paleotropical tribe Paropsieae (Passifloraceae, Malpighiales), and paleobotanical implications
Fig. 3. Seeds of the genus Barteria Hook.f. A–D. Barteria dewevrei De Wild. & T.Durand (Guignonis 1938; P04772304) seed. E–H. Barteria dewevrei second seed. I–L. Barteria fistulosa Mast. (H. JacquesFélix 4802; P04772344). M–P. Barteria nigritana Hook.f. (A. Walker s.n.; P04772081). A, E, I, M. Face view. B, F, J, N. Side view. C, G, K, O. Second face view. D, H, L, P. Basal view. Scale bar = 5 mm.
Fig. 1 in Seed morphology of the paleotropical tribe Paropsieae (Passifloraceae, Malpighiales), and paleobotanical implications
Fig. 1. Cross-sections of seeds from each genus. A. Androsiphonia adenostegia Stapf (P04772168). B. Barteria fistulosa Mast. (P04772344). C. Paropsia edulis Thouars (P04767996). D. Paropsiopsis decandra (Baill.) Sleumer (P04772112). E. Smeathmannia pubescens Sol. ex R.Br. (P04772722). F. Seed coat of Barteria fistulosa (P04772344). Scale bars: A = 1.5 mm; B–D = 1 mm; E = 0.8 mm; F = 1.1 mm.
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