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245 results for “Pooideae”
Figure 23 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 23 - Poa wendtii Soreng & P.M. Peterson A lemma B lemma abaxial view C palea dorsal view D palea ventral view E perfect flower enclosed in palea with lodicules, pistil, and stamen filaments F perfect flower with pistil/partly developed caryopsis G lodicules and rachilla internode H caryopsis ventral view, with sulcus and hilum I caryopsis dorsal view.Drawn from the holotype collection (Wendt 883 & Riskind).
Figure 18 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 18 - Poa pratensisL. A, B Poa pratensis subsp. irrigata (Lindm.)H. Lindb. A habit B spikelet C–J subsp. pratensis C habit D sheath, ligule blade lateral view E blade apex lateral view F blade apex adaxial view G inflorescence H branch segment with spikelets I spikelet J floret. Drawings from Soreng (2007).
Figure 10 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 10 - Poa matris-occidentalis P.M. Peterson & Soreng. A–C Poa matris-occidentalis subsp. matris-occidentalis A habit B inflorescence C sheath, ligule, and blade D subsp. mohinorensis Soreng & P.M. Peterson D sheath, ligule, and blade. Drawings from Peterson et al. (2006), A–C drawn from holotype collection (Peterson 19145 & Sánchez-Alvarado) D drawn from holotype collection (Nesom 6475 & McDonald).
Figure 6 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 6 - A–E Poa gymnantha Pilg. A spikelet B lemma and palea C palea D staminode and lodicules (pistillate-flower) E pistil (pistillate-flower) F–I Poa chamaeclinos Pilg. F spikelet G floret H palea I pistil (pistillate-flower) J Poa palmeri Soreng & P.M.Peterson J spikelet K–M Poa strictiramea Hitchc. K spikelet L floret M palea N–P Poa calycina var. mathewsii (Ball) Refulio N spikelet O floret P palea. A–E drawn from Peterson 12863 et al. from Peru F–I drawn from Soreng 3315 & Soreng; J drawn from Peterson 18790 & Valdés-Reyna K–M drawn from Soreng 3204 & Spellenberg N–P drawn from Beaman 1732.
Figure 1 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 1 - A–E Poa alpinaL. A basal tuft B inflorescence C spikelet D floret dorsal view E floret lateral view; F–M Poa compressaL. F habit G inflorescence H culm cross-section outline I sheath, collar, blade abaxial view J branch segment with spikelet K spikelet L floret M anthers. A–M from Soreng (2007) E originally drawn from Eggleston 11824 in Hitchcock (1935).
Figure 22 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 22 - Poa wendtii Soreng & P.M. Peterson A habit B culm C inflorescence D blade apex E ligule F spikelet G lower glume H upper glume I floret. Drawn from the holotype collection (Wendt 883 & Riskind).
Figure 13 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 13 - A–D Poa mulleri Swallen A spikelet B floret C palea D pistil E–H Poa seleri Pilg. E spikelet F floret G palea H pistil I–L Poa scaberula Hook.f. I spikelet J floret K palea L pistil M–O Poa orizabensis Hitchc. M spikelet N floret O palea P–R Poa ruprechtii Peyr. P spikelet Q floret R palea. A–D drawn from Beaman 4470 E–H drawn fromdeKoninck 134 from Guatemala I–L drawn from Peterson 11087 et al M–O drawn from Soreng 3314 & Soreng P–R drawn from Davidse 9771.
Figure 17 from: Soreng R, Peterson P (2012) Revision of Poa L. (Poaceae, Pooideae, Poeae, Poinae) in Mexico: new records, re-evaluation of P. ruprechtii, and two new species, P. palmeri and P. wendtii. PhytoKeys 15: 1-104. https://doi.org/10.3897/phytokeys.15.3084
Figure 17 - Poa pratensisL. A–C Poa pratensis subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde A habit B sheath, ligule, blade lateral view C branch segment with spikelets D–G subsp. alpigena (Lindm.) Hiitonen D habit E inflorescence F branch segment with spikelets G palea H, I subsp. angustifolia (L.) Lej. H habit I branch segment with spikelets. Drawings from Soreng (2007).
Figure 5 from: Peterson PM, Soreng RJ (2016) A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. PhytoKeys 63: 107-125. https://doi.org/10.3897/phytokeys.63.8198
Figure 5 - Poa auriculata: A Habit B Sheath, auricles, ligule, and blade C Spikelet D Glumes E Lower glume F Floret G Lemma H Palea, lateral view I Stamens with palea J Pistil enclosed in palea K Lodicules, pistil, and rachilla. (Wurdack 1145, US-2382274)
Figure 4 from: Peterson PM, Soreng RJ (2016) A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. PhytoKeys 63: 107-125. https://doi.org/10.3897/phytokeys.63.8198
Figure 4 - Poa sanchez-vegae (A, B, D–L) and Poa hitchcockiana (C). Poa sanchez-vegae: A Habit B Sheath, ligule, and blade D Panicle E Spikelet F Glumes, showing lower 1-veined and upper 4-veined G Glumes, showing lower 1-veined and upper 3-veined H Lemma I Paleas J Palea, anthers, and rachilla K Lodicules and pistil L Pistil. (Sánchez Vega 11781, Sánchez Montoya, Cueva R. & Montoya, US-3472470, US-3686568). Poa hitchcockiana: C Sheath, ligule, and blade (Peterson 16571 & Refulio Rodriguez).
Figure 3 from: Peterson PM, Soreng RJ (2016) A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. PhytoKeys 63: 107-125. https://doi.org/10.3897/phytokeys.63.8198
Figure 3 - Poa reclinata: A Habit B Sheath, ligule, and blade C Spikelet D Lower floret E Upper glumes F Lower glume G Lemma H Palea and rachilla, lateral view I Stamens with palea J Lodicules and with pistil. (Cuatrecasas 9970 & Garcua Barriga, US-1798714).
Figure 2 from: Peterson PM, Soreng RJ (2016) A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. PhytoKeys 63: 107-125. https://doi.org/10.3897/phytokeys.63.8198
Figure 2 - Leaf blade transverse sections of Poa sanchez-vegae (A–C) and Poa hitchcockiana (D). Poa sanchez-vegae: A Entire leaf blade B Midvein showing a single primary vascular bundle with bulliform cells (b indicated by arrows) C Lateral primary vascular bundle with a few associated abaxial sclerenchyma fibers (sf) and spongy chlorenchyma (chl). Poa hitchcockiana: D Midvein showing a single primary vascular bundle with abaxial sclerenchyma fibers (sf) and collapsed chlorenchyma.
Figure 1 from: Peterson PM, Soreng RJ (2016) A revision of Poa subsection Aphanelytrum (Poaceae, Pooideae, Poaeae, Poinae); and a new species, Poa auriculata. PhytoKeys 63: 107-125. https://doi.org/10.3897/phytokeys.63.8198
Figure 1 - Poa hitchcockiana: A Habit B Panicle C Sheath, ligule, and blade D Spikelet E Lower floret with glumes at base F Glumes at base of lower floret G Lemma H Palea, ventral view I Stamens with ovary J Lodicules at base of ovary K Pistil, lodicules at base L Caryopsis M cross section of caryopsis. A–D, J–K (Peterson 16571 & Refulio Rodriguez) E, F, L, M (Apollinaire 717 & Arthur, US-913275).
Figure 7 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 7 Lectotype of Bromuslepidus Holmberg, preserved at the Herbarium of the biological museum of the Lund University (LD1136295), reproduced with permission.
Figure 4 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 4 Neotype selected for Bromuserectus Huds. Sheet preserved at Herbarium K, barcode K00618780. [Available at http://specimens.kew.org/herbarium/K000618780]. Image used with permission Board of Trustees of the Royal Botanic Gardens, Kew.
Figure 1 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 1 Lectotype of Bromusalopecuros: It is a complete specimen preserved at the MNHN Collection Vascular plants Specimen with barcode P02622864. (Available at http://coldb.mnhn.fr/catalognumber/mnhn/p/p02622864).
Figure 6 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 6 Lectotype for Bromusmolliformis J.Lloyd ex Billot at P. It is a specimen preserved at the MNHN Collection Vascular plants. Specimen with barcode P02381530. (Available at http://coldb.mnhn.fr/catalognumber/mnhn/p/p02381530) Reproduced with permission.
Figure 3 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 3 The original specimen of Schedonorusbenekenii Lange illustrated in Flora Danica (in table 2826, fig. 2) is the lectotype selected (C10021729). Reproduced with permission of the Natural History Museum of Denmark.
Figure 2 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 2 Lectotype of Bromuscontortus Desf. is the specimen on the right having subsessile spikelets conserved in the MNHN Collection Vascular plants with barcode P00320328 (image available at: https://science.mnhn.fr/institution/mnhn/collection/p/item/p00320328?listIndex=1&listCount=4).
Figure 9 from: Llamas F, Acedo C (2019) Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae). PhytoKeys 121: 53-72. https://doi.org/10.3897/phytokeys.121.30254
Figure 9 Neotype selected for Bromusramosus Huds. preserved at the general collection of the Swedish Museum of Natural History (S) (S-G-1020!). Reproduced with permission.
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