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137 results for “Agrostidinae”
FIGURE 4 in Taxonomic reassessment of Calamagrostis garhwalensis (Poaceae: Agrostidinae)
FIGURE 4. Holotype of Calamagrostis garhwalensis, Ram 8945 (DD): A, Beginning of the memorandum attached to the holotype; B, Holotype.
FIGURE 2 in Taxonomic reassessment of Calamagrostis garhwalensis (Poaceae: Agrostidinae)
FIGURE 2. Plot of principal components (PC) 1 (35.4% of the total variation) and 2 (19.4% of the total variation) for Calamagrostis garhwalensis and its allies using 13 morphological characters (see Table 1 and Fig. 1). Holotype (1) and original material (2, two spikelets) of C. garhwalensis are indicated by arrows.
FIGURE 1 in Taxonomic reassessment of Calamagrostis garhwalensis (Poaceae: Agrostidinae)
FIGURE 1. Projection of variables on the first and second principal components (PC1 × PC2) scored for Calamagrostis garhwalensis and its allies. For character abbreviations see TABLE 1.
FIGURE 1 in Deyeuxia himalaica (Poaceae, Agrostidinae): taxonomy and its first record from Myanmar
FIGURE 1. Spikelet variation in Deyeuxia himalaica. A. Typical one-flowered spikelet, Ludlow et al. 14353 (L); B. Atypical twoflowered spikelet, Qinghai Xizang Exped. 1033 (PE). Scale bar = 1 mm.
FIGURE 2 in Deyeuxia himalaica (Poaceae, Agrostidinae): taxonomy and its first record from Myanmar
FIGURE 2. Upper leaf surface (middle part of the culm leaf blade). A. Deyeuxia himalaica, Kingdon-Ward 21470 (A). B. D. scabrescens, Miyamoto et al. 9410179 (A). Scale bar = 0.5 mm.
FIGURE 3. Agrostis pendryi Paszko. A in Agrostis pendryi (Poaceae: Agrostidinae)-a new species from the Central Himalaya
FIGURE 3. Agrostis pendryi Paszko. A. Spikelet with separated floret in side view, lemma awn (indicated by arrow) and a tuft of callus hairs are visible; B. Open floret in ventral view, showing short palea and anthers; C. Anthers; D. Caryopsis in side view; E. Ligule and the junction between the leaf sheath and the leaf blade; F. Upper leaf surface. Illustrations of A, E, F from Rajbhandahari 8892 (TI), B, C from Suzuki et al. 8850495 (TI), D from Mikage et al. 9682618 (TI). Scale bar: A = 1 mm; B, C, D, E, F = 0.5 mm.
FIGURE 1 in Agrostis pendryi (Poaceae: Agrostidinae)-a new species from the Central Himalaya
FIGURE 1. Agrostis pendryi Paszko (A, E, F, H, I drawn from Mikage et al. 9682618 (TI); B, C drawn from Rajbhandahari 8892 (TI); D, G drawn from Suzuki et al. 8850495 (TI), by Jolanta Urbanik). A. Habit; B. The junction between the leaf sheath and the leaf blade; C. Spikelet with floret separated from the glumes; D. Separated floret in ventral view, showing short palea and anthers; E. Lemma in ventral view (palea removed), showing two tufts of callus hairs; F. Palea; G. Anthers; H. Caryopsis in side view; I. Caryopsis in ventral view.
FIGURE 2 in Agrostis pendryi (Poaceae: Agrostidinae)-a new species from the Central Himalaya
FIGURE 2. Scatter plot of two characters: lemma awn length (AL) against the ratio of palea to lemma length (PL/LL), for Agrostis pendryi (open triangles, n = 13), A. griffithiana (solid triangles, n = 13), A. munroana (open squares, n = 18) and A. pilosula (solid circles, n = 44). Abbreviations: 1, Agrostis pendryi—holotype; 2, Calamagrostis munroana var. stricta—syntypes; 3, Agrostis munroana—isotypes.
FIGURE 4 in Calamagrostis nandadeviensis (Poaceae, Agrostidinae), a new grass species from India
FIGURE 4. Calamagrostis lahulensis (A-E): A. Ligule, abaxial view, B. Spikelet, C. Floret, lateral view, D. Rachilla extension, E. Lodicule; C. nandadeviensis sp. nov. (F-I): F. Ligule, abaxial view, G. Spikelet, H. Floret, lateral view, I. Rachilla extension, J. Lodicule; C. scabrescens (K–O): K. Ligule, adaxial view, L. Spikelet, M. Floret, lateral view, N. Rachilla extension, O. Lodicule.
FIGURE 3 in Calamagrostis nandadeviensis (Poaceae, Agrostidinae), a new grass species from India
FIGURE 3. Distribution of Calamagrostis nandadeviensis sp. nov. in Himachal Pradesh and Uttarakhand, India.
FIGURE 1 in Calamagrostis nandadeviensis (Poaceae, Agrostidinae), a new grass species from India
FIGURE 1. Calamagrostis nandadeviensis sp. nov.; A. Ligule, abaxial view, B. Lower branch of panicle, C. Spikelet, D. Upper and lower glume, lateral view, E. Floret, F. Palea, G. Rachilla extension, H. Anthers, I. Lodicule.
FIGURE 2 in Calamagrostis nandadeviensis (Poaceae, Agrostidinae), a new grass species from India
FIGURE 2. Calamagrostis nandadeviensis sp. nov.; A. Culm, basal view, B. Panicle, C. Ligules, abaxial view, D. Spikelet, E. Upper and lower glume, lateral view, F. Floret, lateral view, G. Palea, H. Anthers, I. Lodicule.
Supplementary material 1 from: Prasad D, Kumar R, Jaiswal S, Yadav R, Tiwari S, Agnihotri P (2022) An update on the taxonomy of Calamagrostis nagarum (Bor) G.Singh and its allies (Poaceae, Agrostidinae): morphometrics and micro-morphology. PhytoKeys 212: 135-155. https://doi.org/10.3897/phytokeys.212.89253
Quantitative data of morphological characters and elevation data of Calamagrostis lahulensis, C. nagarum, and C. scabrescens
Figure 2 from: Sylvester SP, Peterson PM, Romaschenko K, Bravo-Pedraza WJ, Cuta-Alarcon LE, Soreng RJ (2020) New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico. PhytoKeys 148: 21-50. https://doi.org/10.3897/phytokeys.148.50042
Figure 2 Podagrostis exserta. A Whole plant B Spikelets, the upper glume of the left-hand spikelet has been removed to reveal the rachilla prolongation (indicated with a red arrow) C leaf blade adaxial view, showing scabers on the adaxial surface and smooth abaxial surface of the leaf blade. A Digitized image of specimen J.H. Beaman 3873 (US01247246) courtesy of United States National Herbarium (US) B, C images of specimen G.L. Webster 11826 (US3336153).
Figure 3 from: Sylvester SP, Peterson PM, Romaschenko K, Bravo-Pedraza WJ, Cuta-Alarcon LE, Soreng RJ (2020) New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico. PhytoKeys 148: 21-50. https://doi.org/10.3897/phytokeys.148.50042
Figure 3 Podagrostis liebmannii. A Whole plant B ligular area of flag leaf C section of inflorescence showing spikelets D floret, ventral view, with the rachilla prolongation indicated with a red arrow. Images of epitype specimen Liebmann s.n. (US00595641) courtesy of the United States National Herbarium (US).
Figure 5 from: Sylvester SP, Peterson PM, Romaschenko K, Bravo-Pedraza WJ, Cuta-Alarcon LE, Soreng RJ (2020) New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico. PhytoKeys 148: 21-50. https://doi.org/10.3897/phytokeys.148.50042
Figure 5 Podagrostis trichodes. A Whole plant B spikelets, with the floret detached and raised above the glumes so that the rachilla prolongation (indicated with a red arrow) can be seen C section of inflorescence D leaf blade, showing abaxial surface. A, B images of specimen L.E. Cuta-Alarcon 362 (FMB) C, D images of specimen M.C. Gomez 1 (US3534984).
Figure 4 from: Sylvester SP, Peterson PM, Romaschenko K, Bravo-Pedraza WJ, Cuta-Alarcon LE, Soreng RJ (2020) New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico. PhytoKeys 148: 21-50. https://doi.org/10.3897/phytokeys.148.50042
Figure 4 Podagrostis rosei. A Whole plant B ligular area of upper culm leaf C section of inflorescence showing spikelets. D Floret, lateral view, with the rachilla prolongation indicated with a red arrow. A Digitized image of specimen P.M. Peterson 19503 (US00895358) courtesy of United States National Herbarium (US) B, C image of specimen P.M. Peterson 19124 (US00900682) D image of specimen J.R. Reeder 4662 (US00486613).
Figure 1 from: Sylvester SP, Peterson PM, Romaschenko K, Bravo-Pedraza WJ, Cuta-Alarcon LE, Soreng RJ (2020) New combinations and updated descriptions in Podagrostis (Agrostidinae, Poaceae) from the Neotropics and Mexico. PhytoKeys 148: 21-50. https://doi.org/10.3897/phytokeys.148.50042
Figure 1 Podagrostis bacillata. A Whole plant B spikelets, the center spikelet at anthesis with the palea opened out and the rachilla prolongation visible (indicated with a red arrow) C leaf blades showing the densely scabrous abaxial surface and the central blade opened out to reveal the scabrous adaxial surface. A, B Images of specimen A.M. Evans 145 (US2589766A) courtesy of United States National Herbarium (US) C image of specimen R.W. Pohl 11705A (US3096988).
Figure 9 from: Sylvester SP, Cuta-Alarcon LE, Bravo-Pedraza WJ, Soreng RJ (2020) Agrostis and Podagrostis (Agrostidinae, Poaceae) from páramos of Boyacá, Colombia: synoptic taxonomy including a key to Colombian species. PhytoKeys 151: 107-160. https://doi.org/10.3897/phytokeys.151.50538
Figure 9 Agrostis stoloniferaA whole plant B inflorescence, close-up C spikelet, close-up, lateral view. Image A Cuatrecasas 452 (US1772826) B García-Barriga 6 (US2115003).
Figure 8 from: Sylvester SP, Cuta-Alarcon LE, Bravo-Pedraza WJ, Soreng RJ (2020) Agrostis and Podagrostis (Agrostidinae, Poaceae) from páramos of Boyacá, Colombia: synoptic taxonomy including a key to Colombian species. PhytoKeys 151: 107-160. https://doi.org/10.3897/phytokeys.151.50538
Figure 8 Agrostis perennans s.l. A spikelet, glumes in lateral view, with floret in dorsal view, detached and raised slightly above the glumes B whole plant. Images of Vorontsova 2247 (FMB).
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