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66 results for “Hydrangeaceae”
Hydrangea arborescens (Hydrangeaceae) - leaf - unspecified
Image of Hydrangea arborescens (Hydrangeaceae) - leaf - unspecified
Hydrangea arborescens (Hydrangeaceae) - leaf - unspecified
Image of Hydrangea arborescens (Hydrangeaceae) - leaf - unspecified
Hydrangea arborescens (Hydrangeaceae) - leaf - margin of upper + lower surface
Image of Hydrangea arborescens (Hydrangeaceae) - leaf - margin of upper + lower surface
Hydrangea arborescens (Hydrangeaceae) - leaf - whole upper surface
Image of Hydrangea arborescens (Hydrangeaceae) - leaf - whole upper surface
Hydrangea arborescens (Hydrangeaceae) - inflorescence - frontal view of flower
Image of Hydrangea arborescens (Hydrangeaceae) - inflorescence - frontal view of flower
Hydrangea arborescens (Hydrangeaceae) - inflorescence - frontal view of flower
Image of Hydrangea arborescens (Hydrangeaceae) - inflorescence - frontal view of flower
Hydrangea arborescens (Hydrangeaceae) - inflorescence - whole - unspecified
Image of Hydrangea arborescens (Hydrangeaceae) - inflorescence - whole - unspecified
Hydrangea arborescens (Hydrangeaceae) - whole tree (or vine) - general
Image of Hydrangea arborescens (Hydrangeaceae) - whole tree (or vine) - general
FIGURE 1. Field pictures. A. Climbing a in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica
FIGURE 1. Field pictures. A. Climbing a Hydrangea host tree with specific equipment (Tapalapa, Chiapas, Mexico). B. Branch of Hydrangea albostellata with four inflorescences, all inflorescence bracts already shed in lower right one where the flower buds are visible, lower left inflorescence partially opened, apical inflorescences still covered by all inflorescence bracts (M.S. Samain & E. Martínez S. 2012-090).
FIGURE 4. Hydrangea albostellata. A in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica
FIGURE 4. Hydrangea albostellata. A. Habitus of branch with inflorescences in different developmental stages (inflorescence buds, inflorescence with flower buds and infructescence). B. Enlarged marginal flower with two pistils with fertile stigmas. C. Functionally male flower with 8 fertile stamens and 2 reduced pistils. D. Maturing capsule, fertile stigmas still visible, seeds are released through the opening between the 2 pistils. E. Detail of abaxial leaf surface with stellate indument. Drawn by Ramiro Cruz Durán from the holotype M.S. Samain et al. 2012-023 (MEXU; A, B), and from the specimens M.S. Samain et al. 2012-021 (MEXU; A, D, E) and M.S. Samain & E. Martínez S. 2012-088 (MEXU; C).
FIGURE 3 in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica
FIGURE 3. SEM pictures of flowers of Hydrangea albostellata (A–D; A, C, M.S. Samain et al. 2012-023. B, D–E: M.S. Samain & E. Martínez S. 2012-088) and Hydrangea steyermarkii (E–F, M.S. Samain et al. 2012-078). A. Central parts of marginal female flower, with two large pistils and 3 small stamens visible. B. Flower bud of male flower; note the campanulate hypanthium and the valvate petals. C. Mature fruit opened between the pistils to release the seeds. D. Male flower; note the extreme difference in size between the long stamens and the diminute pistils. E. Lateral view of male flower. F. Apical view of male flower.
FIGURE 2. Field pictures. A–B in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica
FIGURE 2. Field pictures. A–B, Hydrangea albostellata, C–D, Hydrangea steyermarkii (M.S. Samain et al. 2012-010). A. Branch with one mature green inflorescence with old male flowers and inflorescence axes with the basal lignified parts of inflorescences of previous years (M.S. Samain et al. 2012-005). B. Abaxial leaf side with dense pubescence consisting of whitish stellate hairs, note the typical spoon-shape and broadly revolute margin (M.S. Samain & E. Martínez S. 2012-090). C. Young branch, many-ribbed, with typical brownish-reddish cortex which contracts and forms corchy patches. D. Abaxial side of young leaf with whitish stellate indument, the leaf surface typically red-brown, the margin crenate with the marked bright green glandular teeth.
FIGURE 5. Hydrangea steyermarkii. A in First record of the critically endangered Hydrangea steyermarkii Standl. (Hydrangeaceae) in Mexico, and description of a new widespread Hydrangea species of Mesoamerica
FIGURE 5. Hydrangea steyermarkii. A. Habitus of branch with inflorescences. B. Functionally male flower with 8 fertile stamens and 2 reduced pistils. C. Maturing capsule, fertile stigmas still visible, seeds are released through the opening between the 2 pistils. D. Inflorescence branch with inflorescence bud, inflorescence bracts and leaf pair visible. E. Detail of inflorescence branch with stellate indument. Drawn by Ramiro Cruz Durán from the specimen M.S. Samain et al. 2012-078 (MEXU; A, B, D, E), and from the holotype J.A. Steyermark 36044 (F; C).
Figure 2 from: Ru J, Ju W-B, Deng H-N, Xu B, Zhou X, Liu C-J, Huang W (2024) Hydrangea xinfeniae (Hydrangeaceae), a new species from Sichuan, China. PhytoKeys 238: 65-73. https://doi.org/10.3897/phytokeys.238.114289
Figure 2 Hydrangea xinfeniae W.B.Ju & J.Ru, sp. nov. A plant B leaves (upper: adaxial, lower: abaxial) C a branch with inflorescence D, E flower F petal (upper: adaxial, lower: abaxial) G stamen H infructescence I young berry J indumentum on different organs, from upper to lower, including old branchlet, young branchlet, petiole, carpopodium, leaf adaxial, and leaf abaxial.
Figure 3 from: Ru J, Ju W-B, Deng H-N, Xu B, Zhou X, Liu C-J, Huang W (2024) Hydrangea xinfeniae (Hydrangeaceae), a new species from Sichuan, China. PhytoKeys 238: 65-73. https://doi.org/10.3897/phytokeys.238.114289
Figure 3 Hydrangea xinfeniae W.B.Ju & J.Ru, sp. nov. in the wild A habit B a branch with inflorescence C fruiting branch.
Figure 1 from: Ru J, Ju W-B, Deng H-N, Xu B, Zhou X, Liu C-J, Huang W (2024) Hydrangea xinfeniae (Hydrangeaceae), a new species from Sichuan, China. PhytoKeys 238: 65-73. https://doi.org/10.3897/phytokeys.238.114289
Figure 1 Hydrangea xinfeniae W.B.Ju & J.Ru, sp. nov. A plant B leaf adaxial C twig D a branch with inflorescence E flower F petal G stamen H berry. Illustration drawn based on living plants (flower and berry) combined with specimens from the holotype by Zhenlong Liang.
Figure 6 from: Hirota SK, Yahara T, Fuse K, Sato H, Tagane S, Fujii S, Minamitani T, Suyama Y (2022) Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima. PhytoKeys 188: 49-71. https://doi.org/10.3897/phytokeys.188.64259
Figure 6 Fruits of Hydrangea acuminata subsp. yakushimensis Yahara & Tagane A and subsp. acuminataB Specimen: JPN1799 (holotype) AJPN2063B. Scale bars: 3 mm.
Figure 4 from: Hirota SK, Yahara T, Fuse K, Sato H, Tagane S, Fujii S, Minamitani T, Suyama Y (2022) Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima. PhytoKeys 188: 49-71. https://doi.org/10.3897/phytokeys.188.64259
Figure 4 Molecular phylogenetic tree reconstructed using cpDNA sequences. Bootstrap values are shown on the nodes. Nodes supported by less than 60% bootstrap values are not shown.
Figure 2 from: Hirota SK, Yahara T, Fuse K, Sato H, Tagane S, Fujii S, Minamitani T, Suyama Y (2022) Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima. PhytoKeys 188: 49-71. https://doi.org/10.3897/phytokeys.188.64259
Figure 2 Molecular phylogenetic tree reconstructed using MIG-seq. Bootstrap values are shown on the nodes, and branch lengths are shown on the internodes. Branch length represents the average number of substitutions per SNP site.
Figure 5 from: Hirota SK, Yahara T, Fuse K, Sato H, Tagane S, Fujii S, Minamitani T, Suyama Y (2022) Molecular phylogeny and taxonomy of the Hydrangea serrata complex (Hydrangeaceae) in western Japan, including a new subspecies of H. acuminata from Yakushima. PhytoKeys 188: 49-71. https://doi.org/10.3897/phytokeys.188.64259
Figure 5 Hydrangea acuminata subsp. yakushimensis Yahara & Tagane A a tree growing on cliff along stream B a fruiting twig of the specimen JPN1799 (holotype) C lower leaf surface of the specimen JPN1799. Scale bars: 20 cm (A); 10 cm (B); 2 cm (C).
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