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1,968 results for “morphological taxonomy”
FIGURES 27–32 in Taxonomy, frustular morphology and systematics of Platichthys, a new genus of canal raphe bearing diatoms within the Entomoneidaceae
FIGURES 27–32. Platichthys darwiniana sp. nov. SEM. 27. Valve apex showing strongly bent raphe apical ending (arrow). 28. View of an apical valve part with small groove formed by the strongly bent raphe end (arrowhead) which is not visible. 29. Apical part of the frustule showing strongly bent raphe end (arrowhead). 30–32. Internal view of a broken valve. 30. Internal view showing the compression of the valve (marked by the small arrowheads) and narrow hyaline mantle (arrow). 31, 32. Close up of the broken valve, note the striae forming areolae positioned in shallow grooves (arrowhead in Fig. 32).
FIGURES 33–38 in Taxonomy, frustular morphology and systematics of Platichthys, a new genus of canal raphe bearing diatoms within the Entomoneidaceae
FIGURES 33–38. SEM. Platichthys darwiniana sp. nov. 33, 34. Internal valve view of the same specimen at different tilting degree, note the position of fibulae (black arrow) and the internal central raphe endings (white arrow). 35. Broken valve showing the position of the fibulae (arrow), note the transapical striae merging into the particular fibulae. 36. Close up of the specimen illustrated in Fig. 34 with an internal view of the central valve part, note the distant position of the two central fibulae (arrowheads) and the central nodule (arrow). 37. Central part of the valve interior with close up of the central nodule with double helictoglossa (arrowhead) and the presence of portulae (white arrow). 38. Apical part of the valve interior, note the presence of simple helictoglossa (arrowhead) and the portulae (white arrow).
FIGURE 5 in Taxonomy of the tribe Apieae (Apiaceae) revisited as revealed by molecular phylogenies and morphological characters
FIGURE 5. Reconstruction of the eight selected morphological characters on the majority consensus tree obtained from the Bayesian analysis of the ITS matrix. Only clades belonging to tribe Apieae, and one terminal per species are displayed. A. Life form; B. Leaf blade shape; C. Presence and persistence of bracts; D. Presence and persistence of bracteoles; E. Flower colour; F. Mericarp indumentum; G. Mericarps dorsal ribs morphology; H. Mericarps marginal ribs morphology. Legend for G is as follow: a, ribs keeled; b, ribs narrowly winged; c, ribs not prominent but visible as lines; d, ribs inconspicuous. At the right, accepted taxa names are showed in regular italics.
FIGURE 4 in Taxonomy of the tribe Apieae (Apiaceae) revisited as revealed by molecular phylogenies and morphological characters
FIGURE 4. Transverse section of the mericarps of species representing of all the genera of tribe Apieae except Billburttia. All the photographs show mericarps in cross section except for Naufraga (J) which is a complete schizocarp. Scale bar = 1 mm. Lower cases indicate in the different slides the main carpological features commented in this work: c, commissure; mr, marginal ribs; pr, primary dorsal ribs; sr, secondary ribs; v, vallecula; cv, commissural vitta; vv, vallecular vitta; vb, vascular bundles. Dash lines in figures C and O depicts the break of fruit layers due to manipulation. For voucher information see Table 1. Species are provided in alphabetical order. A. Ammi majus. B. Anethum foeniculoides. C. Anethum graveolens, arrow depicts the vascular bundles within a broken winged marginal rib. D. Apium anuum. E. Apium graveolens. F. Deverra aphylla. G. Deverra denudata. H. Deverra intermedia. I. Foeniculum vulgare (A. Aparicio & J. G. Rowe s.n., MA). J. Naufraga balearica, arrow depicts commissural vascular bundles. K. Petroselinum crispum, arrow depicts an accessorial vitta (E. San Miguel ESM278, MA). L. Pseudoridolfia fennanei (paratype J. Mathez 6979ter, MPU). M. Ridolfia
FIGURE 3 in Taxonomy of the tribe Apieae (Apiaceae) revisited as revealed by molecular phylogenies and morphological characters
FIGURE 3. Mericarps of species representing of all the genera of tribe Apieae (except Billburttia). Pictures represent the adaxial view of a single mericap unless specified otherwise. A. Foeniculum vulgare. B. Anethum foeniculoides, C. Anethum graveolens. D. Naufraga balearica (two mericarps on the pedicelle). E. Petroselinum crispum (lateral view). F. Ridolfia segetum. G. Ammi majus. H. Stoibrax involucratum. I. Apium graveolens. J. Apium annuum. K. Pseudoridolfia fennanei. L. Stoibrax dichotomum. M. Seseli webbii. N. Sclerosciadium nodiflorum. O. Deverra denudata. P. Deverra aphylla (two mericarps kept together).
FIGURE 2 in Taxonomy of the tribe Apieae (Apiaceae) revisited as revealed by molecular phylogenies and morphological characters
FIGURE 2. Majority rule consensus tree obtained from the Bayesian analysis of the rps16 matrix with coded indels. Bayesian posterior probabilities are given in regular typeface next to the respective branches when greater than 0.9; bootstrap values from the corresponding maximum parsimony consensus tree are given in italics when greater than 75%. Well supported major clades and subclades are named according Results. The white arrows at right point the placement of the different accessions of Stoibrax. The black arrows point the
FIGURE 1 in Taxonomy of the tribe Apieae (Apiaceae) revisited as revealed by molecular phylogenies and morphological characters
FIGURE 1. Majority rule consensus tree obtained from the Bayesian analysis of ITS matrix with coded indels. Bayesian posterior probabilities are given in regular typeface next to the respective branches; bootstrap values from the corresponding maximum parsimony consensus tree are given in italics when greater than 75%. Well supported major clades and subclades are named according to Results. The white arrows at right point the placement of the different accessions of Stoibrax. The black arrows point the placement of the different
FIGURE 3 in Morphological characterization and DNA based taxonomy of Fusiconidium gen. nov. with two novel taxa within Melanommataceae (Pleosporales)
FIGURE 3. Phylogenetic construction using RAxML based analysis of a combined LSU, SSU, TEF1-α and RPB2 dataset. Bootstrap support values for Maximum Likelihood (ML, black), equal or greater than 50% and Bayesian posterior probabilities (PP, red) equal to or greater than 0.90 are shown above the nodes. The tree is rooted to Roussoella nitidula (MFLUCC 11-0634, MFLUCC 11-0182). The type strains are in black bold and the newly generated sequences are indicated in red bold.
FIGURE 2 in Morphological characterization and DNA based taxonomy of Fusiconidium gen. nov. with two novel taxa within Melanommataceae (Pleosporales)
FIGURE 2 Fusiconidium aquaticum (HKAS 92705, holotype) a–b. Colonies on the substratum. c–i. Conidiophores with conidia. j–p. Conidia. q. Germinating conidium. r. Surface view of culture on PDA. s. Reverse view of culture on PDA. Scale bars: c–i = 30 μm, j–l, n–q = 25 μm, m = 20 μm.
FIGURE 1 in Morphological characterization and DNA based taxonomy of Fusiconidium gen. nov. with two novel taxa within Melanommataceae (Pleosporales)
FIGURE 1. Fusiconidium mackenziei (MFLU 16–2139, holotype). a–b. Colonies on dead branch of Clematis vitalba. c, g, n–o. Conidiophores bearing conidia. d–f. Conidiophores. h–m. Conidia. p. Germinating conidia. Scale bars: a = 200 μm, b = 50 μm, c–g = 20 μm, n–p = 10 μm, h–m = 5 μm.
FIGURE 19 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 19. Maximum Parsimony tree based on morphological characters. The left value is the Bremer support, and the right value is the Bootstrap support.
FIGURE 18 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 18. Bayesian Inference tree based on morphological characters with the posterior probability.
FIGURE 15 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 15. Female genitalia, in lateral view. A: Hypolimnas monteironis, Uganda, Mpanga, prep. genit. 1897; B: Hypolimnas deceptor, Kenya, Mrima, prep. genit. 1895; C: Hypolimnas usambara Kenya, Buda, prep. genit. 1893; D: Hypolimnas misippus, Kenya, Mrima, prep. genit. 1892.
FIGURE 17 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 17. Maximum Likelihood Cladogram based on COI sequences. Bootstrap support values higher than 0.6 indicated on the nodes.
FIGURE 14 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 14. Female genitalia, in lateral view. A: Precis antilope, Nigeria, Nsukka, prep. genit. 1941; B: Precis cuama, Zambia, prep. genit. 1943; C: Precis octavia, Nigeria, Nsukka, prep. genit. 1886; D: Precis ceryne, Uganda, Mpanga Forest, prep. genit. 1878.
FIGURE 16 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 16. Female genitalia, in lateral view. A: Yoma algina, New Guinea, Sogeri, prep. genit. 1891: B: Yoma sabina atomaria, Indonesia?, prep. genit. 1799; C: Rhinopalpa polynice, Thailand, Ranong, prep. genit. 1790.
FIGURE 13 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 13. Female genitalia, in lateral view. A: Junonia orithya, Rhodesia, prep. genit. 1932; B: Junonia hierta cebrene, Kenya, Bachuma, prep. genit. 1805; C: Junonia oenone, Kenya, Gongoni Forest, prep. genit. 1890; D: Junonia westermanni, Uganda, Kibale, prep. genit. 1888.
FIGURE 12 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 12. Female genitalia, in lateral view. A: Junonia artaxia, Angola, prep. genit. 1933; B: Junonia touhilimasa, Zambia, Kabwe, prep. genit. 1930; C: Junonia rhadama, Mauritius, prep. genit. 1889; D: Junonia sophia, Uganda, Mpanga, prep. genit. 1931.
FIGURE 10 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 10. Female genitalia, in lateral view. A: Salamis cacta, Uganda, Mubende, prep. genit. 1800; B: Salamis augustina, Reunion, prep. genit. 1881; C: Junonia (Kamilla) cymodoce, Principe, Terreiro Velho, prep. genit. 1803; D: Junonia (Kamilla) agnesberenyiae, Guinea, Nimba, prep. genit. 1898.
FIGURE 9 in Alpha-taxonomy and phylogeny of African Junoniini butterflies based on morphological data, with an emphasis on genitalia, and COI barcode (Lepidoptera Nymphalidae)
FIGURE 9. Female genitalia, in lateral view. A: Protogoniomorpha parhassus, Cameroun, Kienke, prep. genit. 1422; B: Protogoniomorpha nebulosa, Kenya, Mombasa, prep. genit. 1814; C: Junonia temora, Benin, prep. genit. 1815; D: Junonia cytora, Guinea, Conakry, prep. genit. 1970.
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