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96 results for “Oreocharis”
FIGURE 2 in Oreocharis wuxiensis (Gesneriaceae), a new lithophilous species from Northeast Chongqing, China
FIGURE 2. Morphological comparison of Oreocharis wuxiensis sp. nov. (1) and O. giraldii (2) A. Habit; B. Flowers; C. Side view of a flower; D. Dorsal view of a flower; E. Capsule; F. Opened corolla showing stamens; G. Pistil with disc and calyx lobes. A1 were photographed by Feng Chen, A2, and B2 by Yuan-Yuan Li, B1–G1, F2, G2 by Chi Xiong, and C2–E2 by Ren-Bin Zhu.
FIGURE 1 in Oreocharis wuxiensis (Gesneriaceae), a new lithophilous species from Northeast Chongqing, China
FIGURE 1. Oreocharis wuxiensis sp. nov. A. Habitat; B. Plant with fruits; C. Inflorescence; D. Leaf blades; E. Flowers; F. Side view of a flower; G. Dorsal view of a flower; H. Ventral view of a flower; I. Opened corolla showing stamens; J. Pistil with disc and calyx lobes; K. Disc and ovary; L. Capsules. A, C–K were photographed by Chi Xiong, B, and D by Hou-Lin Zhou, and L by Feng Chen.
FIGURE 2. Oreocharis chenzhouensis. A and B. Habitat. C. Habit. D. Inflorescence. E. Adaxial leaf surface. F in Oreocharis chenzhouensis, a new species of Gesneriaceae from southern Hunan, China
FIGURE 2. Oreocharis chenzhouensis. A and B. Habitat. C. Habit. D. Inflorescence. E. Adaxial leaf surface. F. Flower in front view. G. Flower in side view. H. Mature capsules. I. Abaxial leaf surface. J. Opened corolla showing two stamens and pistil. K. Opened corolla showing two stamens, one staminode and pistil. L. Immature capsule. Photographed by Rong-Hui Tu.
FIGURE 1. Oreocharis chenzhouensis. A. Plant with flowers and capsules. B in Oreocharis chenzhouensis, a new species of Gesneriaceae from southern Hunan, China
FIGURE 1. Oreocharis chenzhouensis. A. Plant with flowers and capsules. B. Front view of flower. C. Side view of flower. D. Bottom view of flower. E. Opened corolla showing two stamens and one staminode. F. Pistils. G. Capsule. H. Calyx segments. I. Cross section of leaf blade. Drawn by Jing Tian.
FIGURE 5 in Oreocharis chenzhouensis, a new species of Gesneriaceae from southern Hunan, China
FIGURE 5. Oreocharis chenzhouensis (A1–A5), O. burtii (B1–B5) and O. sinohenryi (C1–C5). A1, B1 and C1. Plant habit; A2, B2 and C2. Flower in front view; A3, B3 and C3. Flower in side view; A4, B4 and C4. Fruits; A5, B5 and C5. Abaxial surface of leaf. A1–A5 photographed by Rong-Hui Tu; the others photographed by Peng-Wei Li.
Data from: Genetic differentiation between two varieties of Oreocharis benthamii (Gesneriaceae) in sympatric and allopatric regions
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Figure 5 from: Ling S-J, Guan S-P, Wen F, Shui Y-M, Ren M-X (2020) Oreocharis jasminina (Gesneriaceae), a new species from mountain tops of Hainan Island, South China. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 121-135. https://doi.org/10.3897/phytokeys.157.50246
Figure 5 Geographic distribution of Oreocharis jasminina sp. nov. and the three congeners on Hainan Island. ★ O. jasminina sp. nov. ∆ O. dasyantha ◊ O. dasyantha var. ferruginosa □ O. flavida.
Figure 1 from: Ling S-J, Guan S-P, Wen F, Shui Y-M, Ren M-X (2020) Oreocharis jasminina (Gesneriaceae), a new species from mountain tops of Hainan Island, South China. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 121-135. https://doi.org/10.3897/phytokeys.157.50246
Figure 1 Molecular phylogeny of Hainan Oreocharis taxa with outgroup O. sinohenryi, based on the combined nuclear ribosomal DNA (nrDNA) sequence ITS1/2 and chroloplast gene trnL-trnF data matrices. Posterior probability (PP) and Bootstrap value (BS) are showed above branches.
Figure 4 from: Ling S-J, Guan S-P, Wen F, Shui Y-M, Ren M-X (2020) Oreocharis jasminina (Gesneriaceae), a new species from mountain tops of Hainan Island, South China. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 121-135. https://doi.org/10.3897/phytokeys.157.50246
Figure 4 Three formerly-recognised Oreocharis taxa in Hainan Island. Oreocharis dasyantha (A, B), Oreocharis dasyantha var. ferruginosa (C, D) and Oreocharis flavida (E, F).
Figure 2 from: Ling S-J, Guan S-P, Wen F, Shui Y-M, Ren M-X (2020) Oreocharis jasminina (Gesneriaceae), a new species from mountain tops of Hainan Island, South China. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 121-135. https://doi.org/10.3897/phytokeys.157.50246
Figure 2 Oreocharis jasminina sp. nov. A Habitat B habit C face view of corolla D lateral view of corolla E opening flower showing stamens and staminode F stamens and staminode G pistil and sepals H fruit pods I adaxial leaf surface J abaxial leaf surface.
Figure 5 from: Yang L-H, Wen F, Kong H-H, Sun Z-X, Su L-Y, Kang M (2020) Two new combinations in Oreocharis (Gesneriaceae) based on morphological, molecular and cytological evidence. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 43-58. https://doi.org/10.3897/phytokeys.157.32609
Figure 5 Geographical distribution of Oreocharis guileana (green dot), O. baolianis (red triangle) and O. pilosopetiolata (blue square).
Figure 3 from: Yang L-H, Wen F, Kong H-H, Sun Z-X, Su L-Y, Kang M (2020) Two new combinations in Oreocharis (Gesneriaceae) based on morphological, molecular and cytological evidence. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 43-58. https://doi.org/10.3897/phytokeys.157.32609
Figure 3 Bayesian (> 50%) tree resulting of the combined nuclear (ITS) and plastid (trnL-F) data matrices. Posterior probability (PP) from the BI analysis are indicated above branches and Bootstrap value (BS) from the ML analysis are indicated below. The asterisk indicates a BS < 50. The dash indicates the topological discordance between ML and Bayesian tree. The two species, O. baolianis and O. guileana, are highlighted in bold.
Figure 1 from: Yang L-H, Wen F, Kong H-H, Sun Z-X, Su L-Y, Kang M (2020) Two new combinations in Oreocharis (Gesneriaceae) based on morphological, molecular and cytological evidence. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 43-58. https://doi.org/10.3897/phytokeys.157.32609
Figure 1 Photographs of Oreocharis guileana (A–H), O. pilosopetiolata (I), Boeica ferruginea (J) and Beccarinda tonkinensis (K). A, E, I habit B, C flower D opened corolla, showing stamens and staminodes F pistil G, H, J, K mature fruit.
a from: Ling S-J, Qin X-T, Song X-Q, Zhang L-N, Ren M-X (2020) Genetic delimitation of Oreocharis species from Hainan Island. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 59-81. https://doi.org/10.3897/phytokeys.157.32427
a The results graph of the relationship between genetic and geographical distance for 12 populations based on the (a) ITS1/2 and (b) cpDNA
Figure 4 from: Ling S-J, Qin X-T, Song X-Q, Zhang L-N, Ren M-X (2020) Genetic delimitation of Oreocharis species from Hainan Island. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 59-81. https://doi.org/10.3897/phytokeys.157.32427
Figure 4 Neighbour-joining (NJ) tree based on ITS (a) and combined trnL-F and ycf1 (c) with the results of STRUCTURE, based on ITS (b) and combined trnL-F and ycf1 (d).
Figure 4 from: Yang L-H, Wen F, Kong H-H, Sun Z-X, Su L-Y, Kang M (2020) Two new combinations in Oreocharis (Gesneriaceae) based on morphological, molecular and cytological evidence. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 43-58. https://doi.org/10.3897/phytokeys.157.32609
Figure 4 Somatic metaphase chromosome spreads of Oreocharis guileana, 2n = 34 (A), O. baolianis, 2n = 34 (B), Beccarinda tonkinensis, 2n = 20 (C) and Boeica stolonifera, 2n = 20 (D). Scale bar: 10 μm.
Figure 2 from: Ling S-J, Qin X-T, Song X-Q, Zhang L-N, Ren M-X (2020) Genetic delimitation of Oreocharis species from Hainan Island. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 59-81. https://doi.org/10.3897/phytokeys.157.32427
Figure 2 Bayesian Inference tree (a) using MrBayes and network (b) showing the genetic relationships amongst the observed ITS nucleotypes of Hainan Oreocharis populations. Numbers on branches indicate the bootstrap values for MP/MB and posterior probability. The relative sizes of the circles in the network are proportional to the nucleotype frequencies and missing nucleotypes are represented by a small black spot.
Figure 3 from: Ling S-J, Qin X-T, Song X-Q, Zhang L-N, Ren M-X (2020) Genetic delimitation of Oreocharis species from Hainan Island. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 59-81. https://doi.org/10.3897/phytokeys.157.32427
Figure 3 Bayesian Inference tree (a) and network (b) of trnL-F and ycf1b haplotypes of Oreocharis populations in Hainan Island. Posterior probabilities are given above branches. The relative sizes of the circles in the network are proportional to the haplotype frequencies and missing haplotypes are represented by a small black spot.
Figure 5 from: Ling S-J, Qin X-T, Song X-Q, Zhang L-N, Ren M-X (2020) Genetic delimitation of Oreocharis species from Hainan Island. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 59-81. https://doi.org/10.3897/phytokeys.157.32427
Figure 5 Principle Component Analysis of 16 morphological traits for the Hainan Oreocharis populations. Different clusters are shown in red circles.
Figure 1 from: Cai L, Liu F-P, Yi X-B, Dao Z-L (2020) Oreocharis wumengensis, a new species of Gesneriaceae from northeastern Yunnan, China. In: Shui Y-M, Chen W-H, Ren M-X, Wen F, Hong X, Qiu Z-J, Wei Y-G, Kang M (Eds) Taxonomy of Gesneriaceae in China and Vietnam. PhytoKeys 157: 113-119. https://doi.org/10.3897/phytokeys.157.33071
Figure 1 Oreocharis wumengensis Lei Cai & Z.L.Dao, sp. nov. A Plant in the wild B, C plants in cultivation in KBGD adaxial and abaxial leaf surfaces E inflorescence F, G side and top view of flowers H front view of flower I opened corolla with pistil and calyx J pistil with disc and calyx K opened corolla showing stamens and staminode L adnate anthers, abaxial view M adnate anthers, adaxial view. Photographed by Lei Cai.
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