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26 results for “Isotrema”
FIGURE 2. Isotrema plagiostomum X. X. Zhou & R. J. Wang. A in Isotrema plagiostomum (Aristolochiaceae), a new species from Guangdong, South China
FIGURE 2. Isotrema plagiostomum X. X. Zhou & R. J. Wang. A. Habit, showing alternate leaves and axillary inflorescences, B. Part of abaxial leaf surface, showing the pubescence, C. Front view of flower, showing the deeply "V-shaped" calyx limb, D. Longitudinal section of flower, E. Part of adaxial side of basal calyx tube, showing tomentose surface, F. Gynostemium, G. Capsule, H. Seeds. Illustrated by Bing-Mou WANG.
FIGURE 1. Isotrema plagiostomum X. X. Zhou & R. J. Wang. A in Isotrema plagiostomum (Aristolochiaceae), a new species from Guangdong, South China
FIGURE 1. Isotrema plagiostomum X. X. Zhou & R. J. Wang. A. Habitat and habit, B. Stem with alternate leaves and axillary inflorescences, C. Adaxial (left) and abaxial (right) side of leaf, D. Inflorescence with fascicle flowers, E–G. Front, lateral and back view of flower, respectively, H–I. Longitudinal section of flower, showing changeable color and pubescence adaxially, J–K. Gynostemium and its transverse section, showing the paired anthers and their position, L–N. Capsule, and its transverse section, longitudinal section, respectively, showing the arrangement of seeds, O. Seeds.
FIGURE 5 in Isotrema guangdongense (Aristolochiaceae), a new species from Guangdong, South China
FIGURE 5. Morphological comparison of Isotrema guangdongense and I. kwangsiense. A. Adaxial side of leaf (left: I. kwangsiense; right: I. guangdongense); B. Lateral view of flower (left: I. kwangsiense; right: I. guangdongense); C. Abaxial side of leaf (left: I. kwangsiense; right: I. guangdongense); D. Front view of flower (left: I. kwangsiense; right: I. guangdongense); E. Calyx limb throat (up: I. guangdongense; down: I. kwangsiense); F: Longitudinal section of flower (left: I. kwangsiense; right: I. guangdongense). Photos of I. guangdongense are all from Y. S. Chen & Y. C. Xu 22018, photos of I. kwangsiense are all from cultivated plants in South China Botanical Garden. All photos were taken by You-Sheng Chen.
FIGURE 2. Isotrema guangdongense. A in Isotrema guangdongense (Aristolochiaceae), a new species from Guangdong, South China
FIGURE 2. Isotrema guangdongense. A. Habitat and habit; B. Stem with alternate leaves; C. Stems with densely rusty villous; D. Petioles; E. Leaf veins; F. Adaxial (left) and abaxial (right) side of leaf; G-I. Front and lateral view of flower, respectively; J-K. Longitudinal section of flower, showing changeable color and villous adaxially; L-M. Gynostemium, showing the paired anthers and their position. All photos were taken by You-Sheng Chen based on Y. S. Chen & Y. C. Xu 22018.
FIGURE 1 in Isotrema guangdongense (Aristolochiaceae), a new species from Guangdong, South China
FIGURE 1. Bayesian tree inferred from the combined nuclear dataset of phyA and ITS2 sequences. Values on branches represent posterior probabilities (PP) and ultrafast bootstraps (UFboot), respectively. "- " indicates index value <70.
Figure 5 from: Wang J, Ya J-D, Liu C, Liu G, Cao F, Ma J-S, Zhu X-X (2020) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: II. I. brevilimbum (Aristolochiaceae), a new species from Guizhou, China. PhytoKeys 152: 15-25. https://doi.org/10.3897/phytokeys.152.51760
Figure 5 Distribution of Isotrema brevilimbum, I. ovatifolium, and I. wardianum based on field observation, specimens and literatures examined.
Figure 4 from: Wang J, Ya J-D, Liu C, Liu G, Cao F, Ma J-S, Zhu X-X (2020) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: II. I. brevilimbum (Aristolochiaceae), a new species from Guizhou, China. PhytoKeys 152: 15-25. https://doi.org/10.3897/phytokeys.152.51760
Figure 4 Leaves, lateral view of flowers, and longitudinal dissected flowers of Isotrema brevilimbum (A–C), I. ovatifolium (D–F), and I. wardianum (G–I). A–F Photographed by X.X. Zhu G photographed by C. Liu H, I photographed by J.D. Ya.
Figure 2 from: Wang J, Ya J-D, Liu C, Liu G, Cao F, Ma J-S, Zhu X-X (2020) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: II. I. brevilimbum (Aristolochiaceae), a new species from Guizhou, China. PhytoKeys 152: 15-25. https://doi.org/10.3897/phytokeys.152.51760
Figure 2 A–FIsotrema brevilimbum X.X.Zhu, Jun Wang & F.Cao. A Habitat B leaves C lateral view of flower D frontal view of flower E anthers and gynostemium F capsule G–II. wardianumG habit H frontal view of flower I anthers and gynostemium. A Photographed by F. Cao B, E, F photographed by X.X. Zhu C, D photographed by G. Liu G photographed by C. Liu H, I photographed by J.D. Ya.
Figure 1 from: Wang J, Ya J-D, Liu C, Liu G, Cao F, Ma J-S, Zhu X-X (2020) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: II. I. brevilimbum (Aristolochiaceae), a new species from Guizhou, China. PhytoKeys 152: 15-25. https://doi.org/10.3897/phytokeys.152.51760
Figure 1 Isotrema brevilimbum X.X.Zhu, Jun Wang & F.Cao. A Branch B leaf C, D flower E longitudinal–section of flower (showing inside structure) F anthers and gynostemium G capsule H seed. Drawn by S.Z. Qiao.
Figure 1 from: Wang J, Li G-D, Yang J-J, Shen B, Pu C-X, Zhu X-X (2021) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China III: I. pseudohei, a new species from Yunnan, Southwest China. PhytoKeys 186: 43-52. https://doi.org/10.3897/phytokeys.186.63543
Figure 1 Line drawing of Isotrema pseudohei X.X.Zhu, Jun Wang bis & G.D.Li A habit B leaf C flower (frontal view) D flower (lateral view) E flower (dorsal view) F dissected flower (showing the inside structure) G anthers and gynostemium H dehiscing capsule I seeds. Illustrated by Shi-Zhen Qiao.
Figure 5 from: Wang J, Li G-D, Yang J-J, Shen B, Pu C-X, Zhu X-X (2021) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China III: I. pseudohei, a new species from Yunnan, Southwest China. PhytoKeys 186: 43-52. https://doi.org/10.3897/phytokeys.186.63543
Figure 5 Distribution of Isotrema pseudohei, I. hei and I. moupinense based on field observation, specimens, color photos and literatures examined.
Figure 4 from: Wang J, Li G-D, Yang J-J, Shen B, Pu C-X, Zhu X-X (2021) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China III: I. pseudohei, a new species from Yunnan, Southwest China. PhytoKeys 186: 43-52. https://doi.org/10.3897/phytokeys.186.63543
Figure 4 Morphological comparisons of the leaves and flowers of Isotrema pseudohei (A–C), I. hei (D–F) and I. moupinense (G–I). Photographed by Xin-Xin Zhu.
Figure 2 from: Wang J, Li G-D, Yang J-J, Shen B, Pu C-X, Zhu X-X (2021) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China III: I. pseudohei, a new species from Yunnan, Southwest China. PhytoKeys 186: 43-52. https://doi.org/10.3897/phytokeys.186.63543
Figure 2 Isotrema pseudohei X.X.Zhu, Jun Wang bis & G.D.Li from the type locality A habit B leaves C flower (frontal view) D anthers and gynostemium E fruit F seeds. Photographed by Xin-Xin Zhu.
Figure 4 from: Li R, Wang Z, Wang J, Zhu X, Xu H (2019) Isotrema sanyaense, a new species of Aristolochiaceae from Hainan, China. PhytoKeys 128: 85-96. https://doi.org/10.3897/phytokeys.128.35042
Figure 4 A, BIsotrema sanyaense R.T.Li, X.X.Zhu & Z.W.Wang, sp. nov. A habit B flowers C, DI. jianfenglingense (Han Xu, Y.D.Li & H.Q.Chen) X.X.Zhu, S.Liao & J.S.Ma C habit D flowers E, FI. ledongense (Han Xu, Y.D.Li & H.J.Yang) X.X.Zhu, S.Liao & J.S.Ma E flowering branch F flower (front view).
Figure 2 from: Li R, Wang Z, Wang J, Zhu X, Xu H (2019) Isotrema sanyaense, a new species of Aristolochiaceae from Hainan, China. PhytoKeys 128: 85-96. https://doi.org/10.3897/phytokeys.128.35042
Figure 2 Isotrema sanyaense R.T.Li, X.X.Zhu & Z.W.Wang, sp. nov. A habit B leaves (adaxially and abaxially) C inflorescence D flower (lateral view) E opened flower (showing the inside structure) F anthers and gynostemium G fruit H seeds. Scale bars: 1 cm (B, C); 2 cm (D, E, G); 5 mm (F, H).
Figure 1 from: Li R, Wang Z, Wang J, Zhu X, Xu H (2019) Isotrema sanyaense, a new species of Aristolochiaceae from Hainan, China. PhytoKeys 128: 85-96. https://doi.org/10.3897/phytokeys.128.35042
Figure 1 Isotrema sanyaense R.T.Li, X.X.Zhu & Z.W.Wang, sp. nov. A flowering branch B leaf C flower (front view) D flower (lateral view) E opened flower (showing the inside structure) F anthers and gynostemium G fruit H seeds. Scale bars: 6 cm (B); 1 mm (C, D, E); 5 mm (F); 2 cm (G); 3 mm (H).
Figure 4 from: Zhu XX, Zheng HL, Wang J, Gao YQ, Ma JS (2019) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan. PhytoKeys 134: 115-124. https://doi.org/10.3897/phytokeys.134.37243
Figure 4 A–CIsotrema cangshanense X.X.Zhu, H.L.Zheng & J.S.Ma, sp. nov. A leaves B flower (lateral view) C longitudinal section of flower (showing the inside structure) D–FIsotrema utriforme (S. M. Hwang) X. X. Zhu, S. Liao & J. S. Ma D leaves E flower (lateral view) F longitudinal section of flower (showing the inside structure) G–II. forrestianum (J. S. Ma) X. X. Zhu, S. Liao & J. S. Ma G leaves H flower (lateral view) I longitudinal section of flower (showing the inside structure) J–LI. obliquum (S. M. Hwang) X. X. Zhu, S. Liao & J. S. Ma J leaves K flower (lateral view) L longitudinal section of flower (showing the inside structure). A–C, G–I Photographed by Xinxin Zhu D–F photographed by Lei Cai; J–L photographed by Yuan Wang.
Figure 3 from: Zhu XX, Zheng HL, Wang J, Gao YQ, Ma JS (2019) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan. PhytoKeys 134: 115-124. https://doi.org/10.3897/phytokeys.134.37243
Figure 3 Holotype of Isotrema cangshanense X. X.Zhu, H.L.Zheng & J.S.Ma, sp. nov. (CSH-0164770).
Figure 1 from: Zhu XX, Zheng HL, Wang J, Gao YQ, Ma JS (2019) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan. PhytoKeys 134: 115-124. https://doi.org/10.3897/phytokeys.134.37243
Figure 1 Isotrema cangshanense X.X.Zhu, H.L.Zheng & J.S.Ma, sp. nov. A habit B flower (lateral view) C flower (front view) D opened flower (showing the inner structure) E anthers and gynostemium F the dehiscent capsule G seed. Illustration by Shizhen Qiao.
Figure 2 from: Zhu XX, Zheng HL, Wang J, Gao YQ, Ma JS (2019) Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: I. I. cangshanense, a new species from Yunnan. PhytoKeys 134: 115-124. https://doi.org/10.3897/phytokeys.134.37243
Figure 2 Isotrema cangshanense X.X.Zhu, H.L.Zheng & J.S.Ma, sp. nov. A habit B leaves C flower bud D inflorescence E flower (front view) F flowers (lateral view) G anthers and gynostemium H the dehiscent capsule I seeds. Photographed by Xinxin Zhu.
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