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59 results for “Loganiaceae”
FIGURE 2 in Novelties in Strychnos sect. Breviflorae (Loganiaceae)
FIGURE 2. Distribution map of Strychnos nana in Brazil (top right), with the states of Tocantins (left) and Bahia (right) darker.
FIGURE 1. A–I in Novelties in Strychnos sect. Breviflorae (Loganiaceae)
FIGURE 1. A–I. Strychnos nana: A. branch with buds and flowers; B. leaf, adaxial side; C. leaf, abaxial side; D. inflorescence with buds and flowers; E. bract, abaxial side; F. flower (4-merous form); G. calyx (5-merous form), open to show abaxial side and margins; H. pistil, showing the capitate stigma; I. stamen. J–K. S. alvimiana: J. berry, half in cross section to show the sub-woody pericarp and seed; K. seed, ventral view. L–N. S. atlantica: L. branch with terminal inflorescence; M. Dicasium of a thyrse; N. corolla, open to show the indument of the adaxial side of corolla and the stamens. (A–I from C.W. Fagg. 3671 in HUEFS; J–K from T.S. Santos 2683 in CEPEC; L–N. from R.S. Pinheiro 2281 in CEPEC).
FIGURE 5. a in New additions of Spigelia (Loganiaceae) in Mexico
FIGURE 5. a) Map of known distribution of the species complex Spigelia nicotianiiflora (black circle), S. ayotzinapensis (blue circle) and S. mocinoi (yellow circle). b-c) Distribution of S. ayotzinapensis and S. mocinoi in Mexico.
FIGURE 2 in New additions of Spigelia (Loganiaceae) in Mexico
FIGURE 2. Holotype of Spigelia mocinoi. Herbario Nacional de México (MEXU), Plantas Vasculares. Portal de Datos Abiertos UNAM (on line).
FIGURE 4 in New additions of Spigelia (Loganiaceae) in Mexico
FIGURE 4. Comparison between pollen grains of Spigelia nicotianiiflora (a, b, c; Zardini 51504 (MEXU)), S. ayotzinapensis (d, e, f; Bustamante 414 (FCME)) and S. mocinoi (g, h, i; Kruse 8063 (MEXU)).
FIGURE 3 in New additions of Spigelia (Loganiaceae) in Mexico
FIGURE 3. Comparison between flowers of Spigelia nicotianiiflora (a), S. ayotzinapensis (b) and S. mocinoi (c).
FIGURE 1. Gardneria ovata A. Flowers. B. Habit. C in Gardneria and Spigelia (Loganiaceae), two genera new to the Flora of Peninsular Malaysia
FIGURE 1. Gardneria ovata A. Flowers. B. Habit. C. The pendulous inflorescences. Photos from Julius et al. FRI 73619 by Timothy Utteridge.
FIGURE 2. Spigelia anthelmia A in Gardneria and Spigelia (Loganiaceae), two genera new to the Flora of Peninsular Malaysia
FIGURE 2. Spigelia anthelmia A. Flowers (close up). B. Habit. C. Flowers and fruits (insert: fruits upon maturity showing the tuberculate seeds). Photos from Saw FRI 48252 by Saw Leng Guan and Lim FRI 72883 by Lim Chung Lu.
FIGURE 4. Mitreola spathulifolia. A, B in Novelties in Asian Mitreola (Loganiaceae): M. capitata, a new species from Vietnam, and lectotypification of M. spathulifolia
FIGURE 4. Mitreola spathulifolia. A, B. Plants in situ with fruiting (withered) inflorescences. C. Population on a limestone cliff. Chi, Fu s.n. (China, Guangxi, Mashan County, Guling Town, Liming Village, Neigan Tun, Neigan Cave, 23°35'20.84''N 108°22'23.95''E, 329 m, 04 January 2022). Photos by X. Chi.
FIGURE 1. Mitreola capitata. A, B. Habit. C in Novelties in Asian Mitreola (Loganiaceae): M. capitata, a new species from Vietnam, and lectotypification of M. spathulifolia
FIGURE 1. Mitreola capitata. A, B. Habit. C. Leaf-rosette viewed from below, showing distal portion of stem and abaxial sides of leaves. D. Leaf, adaxial side. Nuraliev et al. NUR 3614. Photos by M.S. Nuraliev.
FIGURE 2. Mitreola capitata. A–C in Novelties in Asian Mitreola (Loganiaceae): M. capitata, a new species from Vietnam, and lectotypification of M. spathulifolia
FIGURE 2. Mitreola capitata. A–C. Inflorescences (top view, side view and view from below). D–F. Flower (top view and oblique views). G. Longitudinally dissected flower. H. Flower (side view). Nuraliev et al. NUR 3614. Photos by M.S. Nuraliev.
FIGURE 1 in A new species of Spigelia L. (Loganiaceae) from Mexico
FIGURE 1. Holotype of Spigelia xochiquetzalliana.
FIGURE 4 in A new species of Spigelia L. sect. Graciles (Loganiaceae) from northeastern Brazil
FIGURE 4. Geographic distribution map of Spigelia alborubra.
FIGURE 1 in New additions of Spigelia (Loganiaceae) in Mexico
FIGURE 1. Holotype of Spigelia ayotzinapensis.
Figure 3 from: Struwe L, Popovkin A, Mathews K, Mendes Santos J, Molina M (2011) Spigelia genuflexa (Loganiaceae), a new geocarpic species from northeastern Bahia, Brazil. PhytoKeys 6: 47-65. https://doi.org/10.3897/phytokeys.6.1654
Figure 3 - Strict consensus tree derived from molecular data (ITS and coded gaps) showing phylogenetic relationships of Spigelia and outgroups within Loganiaceae (tribal classification according to Leeuwenberg and Leenhouts 1980). Numbers above branches indicate % jackknife support above 50%.
Figure 4 from: Struwe L, Popovkin A, Mathews K, Mendes Santos J, Molina M (2011) Spigelia genuflexa (Loganiaceae), a new geocarpic species from northeastern Bahia, Brazil. PhytoKeys 6: 47-65. https://doi.org/10.3897/phytokeys.6.1654
Figure 4 - 50% majority rule consensus tree from the Bayesian analyses. Numbers are clade posterior probability (pp) values; thickened branches indicate pp = 1.00. The genus name Spigelia is abbreviated to the first letter.
Figure 2 from: Struwe L, Popovkin A, Mathews K, Mendes Santos J, Molina M (2011) Spigelia genuflexa (Loganiaceae), a new geocarpic species from northeastern Bahia, Brazil. PhytoKeys 6: 47-65. https://doi.org/10.3897/phytokeys.6.1654
Figure 2 - Spigelia genuflexa A Habit of mature plant B Flowers at anthesis and before opening. Note valvate and vertically folded petal lobes C Close-up of leaf with apressed papilloid hairs D Base of fruit after dehiscence ('carpoatlas') E Fruit before dehiscence F Whole plant with roots. Scale bar = 1 cm G Infructescence showing geocarpy. Photos by Alex Popovkin.
Figure 1 from: Struwe L, Popovkin A, Mathews K, Mendes Santos J, Molina M (2011) Spigelia genuflexa (Loganiaceae), a new geocarpic species from northeastern Bahia, Brazil. PhytoKeys 6: 47-65. https://doi.org/10.3897/phytokeys.6.1654
Figure 1 - Spigelia genuflexa A–B Habit, showing inflorescences and geocarpic infructescenses, and close-up of apical part of leaf with apressed papilloid hairs C Close-up of node and internode, showing small triangular interpetiolar stipules D Flowers before and at anthesis E Close-up of flower at anthesis; note diminutive bract F Opened corolla with epipetalous stamens G Stamen inserted into corolla and introrse anther H Gynoecium inside papillose calyx, with hairy style (brush-type); older gynoecium, after style has dried and fallen off to the right I Geocarpic infructescence branch with one whole capsule (mitra-shaped, with small style remnant in center), and capsular base of the fruit that has dehisced, above it J Seed. Drawing by Bobbi Angell, based on A.V. Popovkin 602 and 602A.
FIGURE 3. Mitreola capitata. A in Novelties in Asian Mitreola (Loganiaceae): M. capitata, a new species from Vietnam, and lectotypification of M. spathulifolia
FIGURE 3. Mitreola capitata. A. Plant in situ with one anthetic and one fruiting (withered) inflorescence. B–E. Fruiting inflorescence and individual capsules in herbarium material (collected in withered condition). Nuraliev et al. NUR 3614. Photos by M.S. Nuraliev.
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