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Table 2 in Understanding the extent of phenotypic variability in accessions of Paspalum urvillei Steud. from the USDA NPGS
<p><b>Table 2.</b> Summary statistics of evaluated variables of <i>Paspalum urvillei</i> from USDA germplasm accessions.</p><table><tbody><tr><th>Variable</th><th>Main category frequency</th><th>Trait diversity</th><th>PIC</th></tr></tbody><tbody><tr><th>Plant width</th><td>0.439</td><td>0.659</td><td>0.595</td></tr><tr><th>Foliage height</th><td>0.585</td><td>0.603</td><td>0.565</td></tr><tr><th>Plant height</th><td>0.537</td><td>0.627</td><td>0.576</td></tr><tr><th>Leaf length</th><td>0.317</td><td>0.736</td><td>0.688</td></tr><tr><th>Leaf width</th><td>0.561</td><td>0.616</td><td>0.571</td></tr><tr><th>Maturity</th><td>0.537</td><td>0.664</td><td>0.635</td></tr><tr><th>Foliage distribution</th><td>0.854</td><td>0.256</td><td>0.233</td></tr><tr><th>Stem size</th><td>0.951</td><td>0.093</td><td>0.089</td></tr><tr><th>Tillers</th><td>0.951</td><td>0.093</td><td>0.089</td></tr><tr><th>Foliage amount</th><td>0.585</td><td>0.485</td><td>0.368</td></tr><tr><th>Seed production</th><td>0.805</td><td>0.330</td><td>0.300</td></tr><tr><th>Winter survival</th><td>0.268</td><td>0.829</td><td>0.809</td></tr><tr><th>Mean</th><td>0.616</td><td>0.499</td><td>0.460</td></tr></tbody></table>
Table 1 in Understanding the extent of phenotypic variability in accessions of Paspalum urvillei Steud. from the USDA NPGS
<p><b>Table 1.</b> Description of <i>Paspalum urvillei</i> accessions of USDA germplasm.</p><table><tbody><tr><th>Plant ID</th><th>Plant #</th><th>Taxonomy</th><th>Country</th><th>City</th></tr></tbody><tbody><tr><th>PI 164065</th><td>1</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Florianópolis</td></tr><tr><th>PI 202046</th><td>2</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Buenos Aires</td></tr><tr><th>PI 203747</th><td>3</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>São Gabriel</td></tr><tr><th>PI 203749</th><td>4</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Rivera</td></tr><tr><th>PI 203752</th><td>5</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Porto Alegre</td></tr><tr><th>PI 204237</th><td>6</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Rivera</td></tr><tr><th>PI 276255</th><td>7</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Montevideo</td></tr><tr><th>PI 283025</th><td>8</td><td><i>P. urvillei</i></td><td>Uruguay (3),</td><td>Tacuarembo</td></tr><tr><th>PI 304040</th><td>9</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Uruguaiana</td></tr><tr><th>PI 304041</th><td>10</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 304042</th><td>11</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 304043</th><td>12</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 304044</th><td>13</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 304045</th><td>14</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Montenegro</td></tr><tr><th>PI 304047</th><td>15</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Uruguaiana</td></tr><tr><th>PI 304048</th><td>16</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 304050</th><td>17</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Uruguaiana</td></tr><tr><th>PI 310253</th><td>18</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Uruguaiana</td></tr><tr><th>PI 310255</th><td>19</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Tupancireta</td></tr><tr><th>PI 310257</th><td>20</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Pelotas</td></tr><tr><th>PI 310258</th><td>21</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Pelotas</td></tr><tr><th>PI 310263</th><td>22</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Pelotas</td></tr><tr><th>PI 310266</th><td>23</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Julio de Castilho</td></tr><tr><th>PI 364984</th><td>24</td><td><i>P. urvillei</i></td><td>South Africa (4)</td><td>Limpopo</td></tr><tr><th>PI 365131</th><td>25</td><td><i>P. urvillei</i></td><td>Swaziland (6)</td><td>Malkerns</td></tr><tr><th>PI 202296</th><td>26</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Buenos Aires</td></tr><tr><th>PI 300079</th><td>27</td><td><i>P. urvillei</i></td><td>South Africa (4)</td><td>East London</td></tr><tr><th>PI 303957</th><td>28</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Uruguaiana</td></tr><tr><th>PI 304146</th><td>29</td><td><i>P. urvillei</i></td><td>Mexico (5)</td><td>Lagos-Aquascalientes</td></tr><tr><th>PI 404506</th><td>30</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Vacaria</td></tr><tr><th>PI 404885</th><td>31</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Paysandu</td></tr><tr><th>PI 404886</th><td>32</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Tranqueras</td></tr><tr><th>PI 462304</th><td>33</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Cerro Largo</td></tr><tr><th>PI 462305</th><td>34</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Cerro Largo</td></tr><tr><th>PI 462306</th><td>35</td><td><i>P. urvillei</i></td><td>Uruguay (3)</td><td>Salto</td></tr><tr><th>PI 509008</th><td>36</td><td><i>P. urvillei</i></td><td>Brazil (1)</td><td>Ivoti</td></tr><tr><th>PI 509013</th><td>37</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Villa Maria</td></tr><tr><th>PI 509014</th><td>38</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Olivia</td></tr><tr><th>PI 509015</th><td>39</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Arroyito</td></tr><tr><th>PI 509016</th><td>40</td><td><i>P. urvillei</i></td><td>Argentina (2)</td><td>Buenos Aires</td></tr><tr><th>PI 509017</th><td>41</td><td><i>P. urvillei</i></td><td>Bolivia (7)</td><td>Villa Montes</td></tr></tbody></table>
FIGURE 7 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 7. Meiotic microsporocyte of Paspalum chilense sp. nov. (Rua et al. 918) at diakinesis showing 10II.
FIGURE 8 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 8. Phylogenetic relationships of P. chilense sp. nov. and related species in the Notata group s.s., obtained from four cp-DNA markers. Strict consensus of two most parsimonious trees (length=17). Numbers above branches indicate Bremer support, those below branches represent symmetric jackknifing frequencies. Chromosome numbers are indicated beside each species name.
FIGURE 6 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 6. Paspalum chilense sp. nov. Transverse section of the leaf blade (from the type collection).
FIGURE 5 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 5. Spikelet length/width ratio vs. spikelet length plot showing differences in shape and size between P. chilense sp. nov. and the related species P. nummularium, P. barretoi, P. pumilum, P. minus, and P. conduplicatum.
FIGURE 1 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 1. Paspalum chilense sp. nov. A. Habit. B: Detail of ligule. C. Spikelet, abaxial view. D. Spikelet, adaxial view. E. Upper floret, adaxial view. F. Upper floret, abaxial view. G. Upper floret, palea and lodicules. Drawn from the type specimen (Rua et al. 918) by Natalia Gómiz.
FIGURE 3 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 3. Distribution of Paspalum chilense sp. nov. and the related species P. barretoi, P. pumilum, P nummularium, P. conduplicatum, and P. minus. The new species occurs near the southern limit of the generic distribution.
FIGURE 2 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 2. Paspalum chilense sp. nov. Field photographs from the type collection.A. Plant, showing the cespitose habit. B. Inflorescences, each composed of two subconjugate, divergent racemes. C. Detail of spikelets at anthesis. D. Habitat, in the vicinity of Lago Ranco, Chile. Photographs by G. H. Rua.
FIGURE 4 in Paspalum chilense (Poaceae, Paspaleae): A new species from southern South America
FIGURE 4. Comparative view of spikelets of A. Paspalum chilense sp. nov. (Rua et al. 918). B. P. barretoi (Rua et al. 736). C. P. minus (Valls 15229). D. P. nummularium (Rua et al. 737). E. P. pumilum (Parodi 163).
FIGURE 4. A–J in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 4. A–J. Transverse sections of the leaf blades of Paspalum species. A–C. P. cerradoense R.C. Oliveira & Valls, Oliveira et al. 2693 (holotype). D–F. P. cromyorhizon Trin. ex Döll, Valls et al. 9668. G–J. P. ionanthum Chase, Valls et al. 14288. A, D, G. Parenchyma in the midrib adaxial region (m) present (A) or absent (D, G) in the midvein region. B, E, I. Colorless cells (cc) under bulliform cells (bc) present (B) or absent (E, I). C, F, J. Fiber fascicle (ff) fills the leaf margin (C) or not (F, I). H. Adaxial leaf side, showing a stoma (arrow). Scales: A. 200 μm; D, G. 100 μm; B–C, E–F, H–J. 50 μm.
FIGURE 3 in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 3. Chromosomes of Paspalum cerradoense R.C. Oliveira & Valls, Oliveira & Fagg 2787 (paratype). Scale: 10 μm.
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C in A new species of Paspalum, Notata group (Poaceae, Paspaleae), from the Cerrado biome, Brazil: description, chromosome number, and leaf blade anatomy
FIGURE 1. Paspalum cerradoense R.C. Oliveira & Valls. A. Habit. B. Inflorescence.A. Habit. B. Inflorescence. C. Segment of rachis with pedicels. D. Ligule region. E. Upper glume, detail of the subapical teeth in dorsal view. F. Upper glume, ventral view. G. Spikelet, dorsal view, showing upper glume. H. Spikelet, ventral view, showing lower lemma. I. Upper anthecium, ventral view. J. Upper anthecium, dorsal view.
FIGURE 3 in Eleven new records of little known taxa of Mesosetum and Paspalum (Poaceae) from Brazil and Bolivia
FIGURE 3. Distribution map with old and new records of Mesosetum and Paspalum species in Bolivia and Brazil: (a) Mesosetum agropyroides and M. loliiforme; (b) M. ansatum, M. filifolium, Paspalum burchellii and P. trinitense; (c) M. chaseae, M. comatum, M. penicillatum and P. phaeotrichum; (d) M. sclerochloa, P. lepton and P. oteroi.
FIGURE 1 in Eleven new records of little known taxa of Mesosetum and Paspalum (Poaceae) from Brazil and Bolivia
FIGURE 1. Photos of Mesosetum species: (a) detail of inflorescence of M. agropyroides Mez, J. Vidal III 129; (b) detail of inflorescence of M. penicillatum Mez, T.S. Filgueiras et al. 3472; (c) detail of inflorescence of M. filifolium F.T. Hubb., P.L. Viana 3438; (d) detail of rachis of M. ansatum (Trin.) Kuhlm., R.C. Oliveira et al. 2766; (e) detail of inflorescence of M. loliiforme (Hochst. ex Steud.) Chase, A.R.O. Ribeiro 425; (f) spikelet of M. sclerochloa (Trin.) Hitchcock, A.S. Silva 266; (g) spikelet of M. comatum Swallen, A.R.O. Ribeiro 418; (h) detail of inflorescence of M. comatum, A.R.O. Ribeiro 418.
FIGURE 2 in Eleven new records of little known taxa of Mesosetum and Paspalum (Poaceae) from Brazil and Bolivia
FIGURE 2. Photos of Paspalum species: (a) detail of inflorescence of P. burchellii Munro ex Oliv., J.R.I. Wood et al. 25784; (b) detail of inflorescence of P. lepton Schultes, J.R.I. Wood et al. 25733; (c) detail of inflorescence of P. trinitense (Mez) Denham, J.R.I. Wood et al. 26440.
FIGURE 1. A–D in Taxonomic revision and nomenclatural update of Paspalum sect. Pectinata (Poaceae, Panicoideae, Paspaleae)
FIGURE 1. A–D: Paspalum aspidiotes: A. Upper glume; B. Spikelet, view of the lower lemma; C. Upper lemma; D. Upper palea. E–J: Paspalum cachimboense: E. Habit; F. Node detail; G. Spikelet, view of the upper glume; H. Lower lemma; I. Upper anthecium, view of the upper lemma; J. Upper palea. K–N: Paspalum cordatum: K. Upper glume; L. Lower lemma; M. Upper lemma; N. Upper palea. O–R: Paspalum imbricatum: O. Upper glume; P. Spikelet, view of the lower lemma; Q. Upper lemma; R. Upper palea. S–V: Paspalum lanciflorum: S. Spikelet, view of the upper glume; T. Lower lemma; U. Upper lemma; V. Upper palea. W–Z: Paspalum pectinatum: W. Upper glume; X. Spikelet, view of the lower lemma; Y. Upper lemma; Z. Upper palea. A'–D': Paspalum reticulinerve: A'. Upper glume; B'. Spikelet, view of the lower lemma; C'. Upper lemma; D'. Upper palea. [A–D: N.A. Rosa 2369 (INPA); E–J: M.N. Silva 24 et al. (RB); K–N: H.M. Longhi-Wagner 8963 et al. (ICN); O–R: T.S. Filgueiras 970 (IBGE); S–V: A. Chase 11402 (RB); W–Z: A. Rizzo 4470 (RB); A'–D': T. Killeen 4824 et al. (SI)]. Drawn by Maíra Mezzacappa.
FIGURE 2 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 2. Paspalum cangarum in its habitat: A. Canga vegetation, on the ironstone outcrops. B–C. Detail of the synflorescence. D. Raceme with spikelets showing anthers and stigmas. E. Proximal portion of a raceme. F. Spikelets in detail.
FIGURE 1 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 1. Paspalum cangarum: A. Habit. B. and C. Racemes with solitary spikelets, B.; abaxial view, C. adaxial view. D. Upper floret, upper lemma view. E. Upper glume. F. Upper floret, palea view. G. Lower lemma. Scale bar: A = 1 cm; B–G = 1 mm. Drawn from the holotype. Illustration by Isabela Couto.
FIGURE 3 in A new species of Paspalum (Poaceae, Panicoideae, Paspaleae-Recta group), from the cangas of the Serra dos Carajás, Pará, Brazil
FIGURE 3. Distribution map of Paspalum cangarum. The dark lines indicate the Carajás National Forest (FLONA Carajás) and the Campos Ferruginosos National Park (PARNA Campos Ferruginosos); red circles are occurrence sites; black patches, canga plateaus; grey, mining pits.
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