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147 results for “Panicoideae”
Linked collectors and determiners for: Lectotypifications in Imperata (Poaceae: Panicoideae: Andropogoneae).
Natural history specimen data linked to collectors and determiners held within, "Lectotypifications in Imperata (Poaceae: Panicoideae: Andropogoneae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/dfa5142d-e2a2-4cbd-9920-0420d42c3f6a">https://bionomia.net/dataset/dfa5142d-e2a2-4cbd-9920-0420d42c3f6a</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/dfa5142d-e2a2-4cbd-9920-0420d42c3f6a">https://gbif.org/dataset/dfa5142d-e2a2-4cbd-9920-0420d42c3f6a</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data.
Natural history specimen data linked to collectors and determiners held within, "Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/4d791cf1-3b5b-4f5f-b07f-3bb277298706">https://bionomia.net/dataset/4d791cf1-3b5b-4f5f-b07f-3bb277298706</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/4d791cf1-3b5b-4f5f-b07f-3bb277298706">https://gbif.org/dataset/4d791cf1-3b5b-4f5f-b07f-3bb277298706</a>. Formatted as a Frictionless Data package.
Linked collectors and determiners for: Typification of names in Mexican Arundinella (Poaceae, Panicoideae, Arundinelleae).
Natural history specimen data linked to collectors and determiners held within, "Typification of names in Mexican Arundinella (Poaceae, Panicoideae, Arundinelleae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="https://bionomia.net/dataset/9c837daa-d5a1-4d9e-a265-fc1df15fe9a7">https://bionomia.net/dataset/9c837daa-d5a1-4d9e-a265-fc1df15fe9a7</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/9c837daa-d5a1-4d9e-a265-fc1df15fe9a7">https://gbif.org/dataset/9c837daa-d5a1-4d9e-a265-fc1df15fe9a7</a>. Formatted as a Frictionless Data package.
Data from: Phylogenomics of Andropogoneae (Panicoideae: Poaceae) of mainland Southeast Asia
Open the record for dataset details and reuse information.
Fig. 2 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 2. Spikelets of species from subtribe Cleistochloinae ('the cleistogamy group') with view of the lower lemma. (a and b) Simonachne maidenii (=Ancistrachne maidenii) from Thompson EJT936. (c and d) Dimorphochloa sp. (Miles E. J. Thompson EJT906) from E. J. Thompson MOR931. (e and f) Calyptochloa cylindrosperma from Thompson EJT786. (g and h) Dimorphochloa rigida from Thompson EJT959. (i and j) Cleistochloa sclerachne from Thompson EJT981. Photos: E. J. Thompson. el, remnants of elaiosome. Scale bar: 5 mm.
Fig. 1 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 1. Inflorescences of Simonachne maidenii (=Ancistrachne maidenii). (a) Fertile culm of showing amphigamous inflorescences comprising terminal reduced spike-like panicles (TI) and axillary racemes (AI). (b) Terminal inflorescence. (c) Axillary inflorescence. All from Thompson EJT936 (BRI). Photos: Queensland Herbarium. Scale bar: 10 cm.
Fig. 4 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 4. Lower lemmas from chasmogamous spikelets from terminal inflorescences: (a) Simonachne maidenii; (b) Ancistrachne uncinulata; (a) from Thompson EJT936 (BRI) and (b) from Thompson EJT1018 (BRI). Photos: E. J. Thompson. LG1, lower glume; st, stigma emergent at half way along spikelet; wh, woolly hairs; uh, uncinate macrohairs. Scale bar: 2 mm.
Fig. 6 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 6. Three-dimensional ordination generated from PATN analyses using Gower association measure, and dataset with 24 samples and all 161 morphological characters. Ordination stress value = 0.0711. Ordination from principal-component analysis using semi-strong hybrid multidimensional scaling (SSH).
Fig. 5. Dendrogram generated from PATN analysis using Gower association measure and baseline dataset comprising 24 samples and 161 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 5. Dendrogram generated from PATN analysis using Gower association measure and baseline dataset comprising 24 samples and 161 morphological characters. Three main clusters were resolved, viz. subtribes Cleistochloinae and subtribe Neurachninae sensu Clayton and Renvoize (1986) and 'paniculate inflorescence group' and 'paniculate inflorescence group'. Classification strategy set at flexible UPGMA agglomerative hierarchical fusion technique with Beta = −0.10. Size of symbols and letters indicates depth of field.
Fig. 3 in Simonachne, a new genus for Australia segregated from Ancistrachne s.l. (Poaceae: Panicoideae: Paniceae) and a new subtribe Cleistochloinae
Fig. 3. Distribution of Simonachne maidenii (=Ancistrachne maidenii) on the basis of herbarium specimen point data.
FIGURE 24 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 24. Scanning electron micrograph of spermaderms of Entolasia, Panicum s.s. and Stolonochloa. a. S. lachnophylla from Forster PIF42156 (BRI). b. S. pygmaeafrom Bean 31074 (BRI). c. E. stricta from Thompson MOR756 (BRI). d. P. effusum from Thompson EJT916 (BRI). Images: E.J. Thompson; captured at x1000. Scale bar: 200 µm
FIGURE 13 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 13. Inflorescences of Entolasia, Panicum s.s. and Stolonochloa. a. S. lachnophylla from Forster PIF42156 (BRI) (SE Queensland). b. S. lachnophylla from Hyland 1831 (BRI) (North Queensland). c. S. pygmaea from Bean 31074(BRI). d. E. stricta from Thompson MOR756 (BRI). e. P. effusum from Thompson EJT916 (BRI). Scale bar: 5 cm.
FIGURE 10 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 10. Dorsal and ventral views of spikelets and upper paleas of Entolasia, Panicum s.s. and Stolonochloa. a–c. S. lachnophylla from Forster PIF42156 (BRI). d–f. S. pygmaea from Bean 31074 (BRI). g–i. E. stricta from Thompson MOR756 (BRI). j–l. P. effusum from Thompson EJT916 (BRI). Images: E.J. Thompson. Scale bar: 1 mm. Abbreviations: elaiosome; LL lower lemma; LG lower glume; UG upper glume; UP upper palea.
FIGURE 7 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 7. Examples of dendrograms generated from PATN analyses using Gower association measure and four datasets composed of the highest-ranking discriminating characters. Ranking of discriminating morphological characters was based on Kruskal-Wallis values at the 8-group level generated from the analysis of the baseline dataset of 21 samples and 133 morphological characters. a. Top 10 characters. b. Top 50 characters. c. Top 60 characters. d. Top 80 characters. Classification strategy set at flexible UPGMA agglomerative hierarchical fusion technique with Beta = -0.10.
FIGURE16 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE16. Scanning electron micrograph of the dorsal surface of the lower lemma of Entolasia, Panicum s.s. and Stolonochloa. a. S. lachnophylla from Forster PIF42156 (BRI). b. S. pygmaea from Bean 31074(BRI). c. E. stricta from Thompson MOR756 (BRI). d. P.effusum from Thompson EJT916 (BRI). P. miliaceum from Everists.n. (BRI). Images: E.J. Thompson; captured at x1000. Scale bar: 100 µm. Abbreviations: bmh bicellular microhair; cp compound papillae; S stoma; sp simple papillae; sb silica body
FIGURE 4. 3-D in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 4. 3-D ordination generated from PATN analyses using Czekanowski association measure, and dataset with 21 samples and all 133 morphological characters. Ordination Stress Value = 0.1234. Ordination from principle component analysis using semi-strong hybrid multidimensional scaling (SSH).
FIGURE 3. Dendrogram generated from PATN analyses using Czekanowski metric association measures the dataset comprising eight samples and 133 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 3. Dendrogram generated from PATN analyses using Czekanowski metric association measures the dataset comprising eight samples and 133 morphological characters. Classification strategy set at flexible UPGMA agglomerative hierarchical fusion technique with Beta = -0.10.
FIGURE 23 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 23. Dorsal, ventral and cross-sectional views of caryopses of Entolasia, Panicum s.s. and Stolonochloa. a–b. S. lachnophylla from Forster PIF42156 (BRI). c–e. S. pygmaea from Bean 31074 (BRI). f–h. E. stricta from Thompson MOR756 (BRI). i–k. P. effusum from Thompson EJT916 (BRI). Images: E.J. Thompson. Scale bar: 1 mm. Abbreviations: hi hilum; sc scutellum
FIGURE 2. 3-D in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 2. 3-D ordination generated from PATN analyses using Gower association measure, and dataset with 21 samples and all 133 morphological characters. Ordination Stress Value = 0.1107. Ordination from principle component analysis using semi-strong hybrid multidimensional scaling (SSH).
FIGURE 6 in Stolonochloa, a new Australian genus segregated from Panicum (Poaceae: Panicoideae: Paniceae: Boivinellinae) based on phenetic analysis of morphological data
FIGURE 6. Dendrogram generated from PATN analysis using Gower association measure and dataset composed of 21 samples and all characters transformed to binary yielding 257 characters. The baseline dataset consisted of 133-character set of which 57 were multistate. Classification strategy set at flexible UPGMA agglomerative hierarchical fusion technique with Beta = -0.10.
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