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38 results for “Polyalthia”
Fig. 2 in Whither Polyalthia (Annonaceae) in Peninsular Malaysia? Synopses of Huberantha, Maasia, Monoon and Polyalthia s.s.
Fig. 2. Map showing the collecting localities of Polyalthia pakdin I.M.Turner & Utteridge sp. nov.
Linked collectors and determiners for: A consideration of Cleistopetalum and a new combination in Polyalthia (Annonaceae).
Natural history specimen data linked to collectors and determiners held within, "A consideration of Cleistopetalum and a new combination in Polyalthia (Annonaceae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/cb03700a-fa68-425f-9546-f580382a091c">https://bionomia.net/dataset/cb03700a-fa68-425f-9546-f580382a091c</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/cb03700a-fa68-425f-9546-f580382a091c">https://gbif.org/dataset/cb03700a-fa68-425f-9546-f580382a091c</a>. Formatted as a Frictionless Data package.
FIGURE 5 in Disintegration of Polyalthia debilis (Annonaceae): P. cambodica comb. nov., P. canaensis comb. et stat. nov., and P. suthepensis nom. nov. for Unona dubia
FIGURE 5. Pedicellate flowers of Polyalthia suthepensis, nom. nov. in two different stages. A. Submature. B. Male anthesis. Both = Chaowasku 202 [CMUB], collected near the type locality of Unona dubia. Photographs by T. Chaowasku.
FIGURE 2 in The identity of Polyalthia florulenta (Annonaceae): a second species of Wangia in China
FIGURE 2. Leaf, flower, fruit and seed morphology of Polyalthia florulenta (= Wangia florulenta). A, A branch, showing leaf-opposed inflorescence with only one flower; also showing the shorter outer petals (indicated by arrow) and the longer inner petals. B, A branch with a mature flower turning white, showing the shorter outer petals (reflexed; indicated by arrow) and the longer inner petals; also showing the eucamptodromous leaf venation with percurrent tertiary veins, the acuminate apex, and adaxially impressed secondary veins. C, Flower bud, showing two bracts at the base of the pedicel. D, Dissected flower bud, showing glandular tissue (indicated by arrow) at the inner petal base. E, Fruit with subglobose monocarps. F, Single monocarp, showing the verrucous surface (S. S. Zhou 11352, HITBC). G, Subglobose seed, showing longitudinal groove around circumference (S. S. Zhou 11352, HITBC). H, Transverse-section of a seed, showing the spiniform endosperm ruminations (S. S. Zhou 11352, HITBC).—Scale bars: D = 1 mm; E, F, G, H = 5 mm.—Photos: A, B, De-ping Ye; C, D, F, G, Bine Xue; E, Zheng-yu Zuo.
FIGURE 3. Wangia florulenta. A, Flowering branch. B, Flower. C, Sepal. D, Outer petal. E, Inner petal. F, Carpel. G, Stamen. H in The identity of Polyalthia florulenta (Annonaceae): a second species of Wangia in China
FIGURE 3. Wangia florulenta. A, Flowering branch. B, Flower. C, Sepal. D, Outer petal. E, Inner petal. F, Carpel. G, Stamen. H, Fruit with subglobose monocarps. Drawn by Zheng-meng Yang. (A–G from Y.H. Tan & D.P. Ye 9352, HITBC; H from T. P. Zhu 0465, KUN)
FIGURE 1. Bayesian 50 in The identity of Polyalthia florulenta (Annonaceae): a second species of Wangia in China
FIGURE 1. Bayesian 50% majority-rule consensus tree under partitioned models (cpDNA data: matK, ndhF, ndhF-rpl32, psbA-trnH, rbcL, rpl32-trnL, and trnL-F; 66 taxa). Numbers at the nodes indicate Bayesian posterior probabilities, maximum parsimony bootstrap values (> 50%) in that order.
FIGURE 4 in Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand
FIGURE 4. Polyalthia khaoyaiensis: A. Habit of plant and position of flower on shoot; B. Flower, side view; C. Flower, basal view, showing floral part arrangement composed of 3 sepals, 3 outer petals and 3 inner petals; D. Flower, apical view, showing arrangement of two whorls of petals, stamen and carpel arrangement; E. Sepal, abaxial view; F. Outer petal, adaxial view; G. Outer petal, abaxial view; H. Inner petal, adaxial view; I. Stamen; J. Carpel; K. Habit of plant and position of monocarps on shoot; L. Leaf, adaxial view; M. Leaf, abaxial view; N. Monocarps. Drawn by Mr. S. Chansungnoen.
FIGURE 3 in Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand
FIGURE 3. Pollen morphology of Polyalthia khaoyaiensis showing ovoid shape and verrucate ornamentation (SEM equatorial view).
FIGURE 2 in Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand
FIGURE 2. Polyalthia khaoyaiensis: A‒C. Leaf venation patterns (upper surface). A. Middle and upper surface of leaf blade, showing the non-decurrent connection of secondary veins to primary vein, curvature of secondary veins toward margin, and intersecondary veins (arrow); B. Margin of leaf blade, showing secondary veins forming closed loops before the leaf margin; C. Asymmetrical leaf base, and reticulate tertiary veins; D. Mature monocarp, longitudinal section, showing spiniform ruminations and glass-like endosperm.
FIGURE 5. A & B in Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand
FIGURE 5. A & B. Location and distribution of Polyalthia khaoyaiensis in Khao Yai National Park.
FIGURE 1 in Polyalthia khaoyaiensis (Annonaceae), a new species from Thailand
FIGURE 1. Polyalthia khaoyaiensis: A. Side view of flower; B. Apical view of flower; C. Young monocarps; D. Mature monocarps (D photographed by Warren Brockelman).
FIGURE 1 in Trichoderma polyalthiae sp. nov., an endophytic fungus from Polyalthia debilis
FIGURE 1. Phylogenetic tree based on maximum likelihood (ML) analysis of the combined dataset (rpb2 + tef1). The numbers above branches represent ML bootstrap values and Bayesian posterior probabilities. The scale bar represents the number of nucleotide substitutions per site.
FIGURE 2 in Trichoderma polyalthiae sp. nov., an endophytic fungus from Polyalthia debilis
FIGURE 2. Asexual stage of Trichoderma polyalthiae (UBZSN2-1). a-c Cultures at 25 °C after 3d (a on CMD; b on PDA; c on SNA). d, e Conidiophores on growth plate. f, g Conidiophores (arrows), conidiogenous cells and conidia. h Chlamydospores (arrows). i Scanning electron microscopy of conidium. Scale bars: a–c = 20 mm. d, e = 100 mm. f–h = 10 μm, i = 1 μm.
FIGURE 6 in Three new species of Polyalthia (Annonaceae) from Thailand and Laos
FIGURE 6. Polyalthia chayamaritana: A. Leaves, lower side (left), upper side (right); B & C. Flowers (B. younger, C. older); D. Sepal, outside (left), inside (right); E. Outer petal, outside (left), inside (right); F. Inner petal, outside (left), inside (right); G. Stamens, outside (left), inside (right); H. Carpel; I. Monocarps; J. Mature monocarp containing two seeds; K. Young monocarp containing one seed; L. Seed, micropylar view; M. Seed, lateral view. Illustration by Orathai Kerdkaew.
FIGURE 5 in Three new species of Polyalthia (Annonaceae) from Thailand and Laos
FIGURE 5. Polyalthia chayamaritana: A. Habit; B & C. Inflorescences on trunk and branches; D. Leaves; E. Leaf bases; F. Inflorescence, showing peduncle and rachis; G. Monocarps; H. Seed (side view); I. Seed (micropylar view); J. Leaf venation patterns in midrib zone; K. Leaf venation in marginal zone; L. Stamen, outside; M. Carpel. Photographs taken by Pasakorn Bunchalee.
FIGURE 2 in Three new species of Polyalthia (Annonaceae) from Thailand and Laos
FIGURE 2. Polyalthia chalermglinii: A & B. Inflorescences on tubercles of trunk and branch; C. Leaf, upper side (left), lower side (right); D. Outer petal, outside (left), inside (right); E. Inner petal, outside (left), inside (centre), and side view (right); F. Stamen, outside; G. Carpel. Illustration by Orathai Kerdkaew.
FIGURE 4 in Three new species of Polyalthia (Annonaceae) from Thailand and Laos
FIGURE 4. Polyalthia chantaranothaii: A. Flowering branch; B & C. Petiole and leaf base (upper side and lower side, respectively); D–F. Flowers. G. Stamen, outside (left), inside (right); H. Carpel; I. Sepal, outside (left), inside (right); J. Outer petal, outside (left), inside (right); K. Inner petal, outside (left), inside (right). Illustration by Wipawan Kiaosanthie.
FIGURE 1 in Three new species of Polyalthia (Annonaceae) from Thailand and Laos
FIGURE 1. Polyalthia chalermglinii: A. Habit; B, C, D & E. Inflorescences on trunk and branch; F. Leaves; G. Leaf (lower side); H. Outer petal, outside (left), inside (right); I. Inner petal, outside (left), inside (right); J. Pedicel, sepal and torus; K. Stamen, outer view; L. Carpel. Photographs taken by Pasakorn Bunchalee.
FIGURE 5 in Two new species and a new record of the genus Polyalthia (Annonaceae) from Peninsular Thailand
FIGURE 5. Polyalthia pumila: A. Habit; B. Inflorescence, showing supra-axillary attachment; C. Base of flower, with petals removed to show stamens and carpels; D. Sepals (outside below, inside above); E. Outside of outer petal; F. Outside of inner petal; G. Stamens (inside view on left, outside view on right); H. Carpel; I. Fruit; J. Monocarp. The illustration was drawn by Thadanai Saensuk from Leeratiwong 20-1528 (PSU).
FIGURE 1 in Two new species and a new record of the genus Polyalthia (Annonaceae) from Peninsular Thailand
FIGURE 1. Polyalthia heliopetala: A. Habit; B. Leaf bases (upper side) and inflorescences, with point of inflorescence attachments to stem indicated by arrows; C. Flower showing recurved petals; D. Flower, top view showing the embossed patch on the inner base of the petals; E. Outer surfaces of outer petals; F. Outer surfaces of inner petals; G. Stamens and persistent sepal on pedicel; H. Torus with some stamens removed to show attachment of stamens and carpels on the convex torus surface; I. Carpel; J. Stamens (outside on left, inside on right); K. Monocarps. The illustration was drawn by Nattapong Chomlok from Leeratiwong 20-1527 (BKF).
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