| 0 | PI 496373 | 102 | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Brazil | S9 |  | | 1985 | COLLECTED | 03/23/1976 | | | | | Wild material | Collected by R.H. Brown and I. Barreto. | 1391309 | PI 496373 |
| 1 | PI 496374 | 112 | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Brazil | S9 |  | | 1985 | COLLECTED | 03/25/1976 | Near Novo Hamburgo, 20 km from Porto Alegre | | | In water from slow spring | Wild material | Plants 50-60cm tall. Rhizomes 2-5cm long. Panicles closed, very slender. | 1391310 | PI 496374 |
| 2 | PI 496375 | 113 | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Brazil | S9 |  | | 1985 | COLLECTED | 03/24/1976 | Faculdade da Agronomia Exp. Farm, 40 km from Porto Alegre | | | | Wild material | Collected by R.H. Brown and I. Barreto. Plants short, 20-30cm tall, much branched near base. | 1391311 | PI 496375 |
| 3 | PI 496376 | 136 | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Corrientes, Argentina | S9 |  | | 1985 | COLLECTED | 03/31/1976 | Rte. 12, 40 m E of Ituzaingo | | | Wet roadside ditch | Wild material | Collected by R.H. Brown and C. Quarin. Plants 50-70cm tall. Rhizomes long. | 1391312 | PI 496376 |
| 4 | PI 496378 | 104 | Steinchisma laxum (Sw.) Zuloaga | Brazil | S9 | | | 1985 | COLLECTED | 03/24/1976 | Secretaria de Agricultura Station, 15 km from Porto Alegre | | | Shallow ditch | Wild material | Collected by R.H. Brown and I. Barreto. Stand in small patches, nearly pure. | 1391314 | PI 496378 |
| 5 | PI 496379 | 117 | Steinchisma laxum (Sw.) Zuloaga | Uruguay | S9 | | | 1985 | COLLECTED | 03/28/1976 | San Javier, near Paysandu | | | Low wet, riverbank | Wild material | Collected by R.H. Brown and B. Rosengurtt. Plants 30cm tall. | 1391315 | PI 496379 |
| 6 | PI 496380 | 123 | Steinchisma laxum (Sw.) Zuloaga | Argentina | S9 | | | 1985 | COLLECTED | 03/29/1976 | In vacant lot near river & Faculdad da Agronomia | | | | Wild material | Collected by R.H. Brown, C. Quarin and A. Krapovickas. Plants 70-80cm tall. | 1391316 | PI 496380 |
| 7 | PI 496381 | 124 | Steinchisma laxum (Sw.) Zuloaga | Argentina | | | Historic | 1985 | COLLECTED | | | | | | Wild material | Collected by R.H. Brown and A. Schinini. Growing with Panicum prionitis. Plants 20-30cm tall. Panicles purple. Lightly grazed area. | 1391317 | PI 496381 |
| 8 | PI 496382 | 125 | Steinchisma laxum (Sw.) Zuloaga | Argentina | S9 | | | 1985 | COLLECTED | 03/30/1976 | | | | | Wild material | Collected by R.H. Brown and A. Schinini. Growing with Panicum prionitis. Plants 70-80cm tall. Panicles large. | 1391318 | PI 496382 |
| 9 | PI 496383 | 127 | Steinchisma laxum (Sw.) Zuloaga | Argentina | S9 |  | | 1985 | COLLECTED | 03/30/1976 | Low wet bank of Riachuelo arroyo, 10 km from Corrientes | | | | Wild material | Collected by R.H. Brown and A. Schinini. Growing with Panicum prionitis. Plants many in area 10-15m diameter. | 1391319 | PI 496383 |
| 10 | PI 496384 | 132 | Steinchisma laxum (Sw.) Zuloaga | Argentina | S9 |  | | 1985 | COLLECTED | 03/31/1976 | Banks near water of slough on Parana River at Port Ituzaingo | | | | Wild material | Collected by R.H. Brown and C. Quarin. Growing with Panicum prionitis. | 1391320 | PI 496384 |
| 11 | PI 496385 | 137 | Steinchisma laxum (Sw.) Zuloaga | Argentina | S9 | | | 1985 | COLLECTED | 03/31/1976 | Rte. 12, 40 km E of Ituzaingo, Corrientes | | | Wet roadside ditch | Wild material | Collected by R.H. Brown and C. Quarin. No rhizomes. Panicles with many branches. Spikelets short, 1.2-1.3mm. | 1391321 | PI 496385 |
| 12 | PI 496386 | 160 | Steinchisma laxum (Sw.) Zuloaga | Argentina | | | Historic | 1985 | COLLECTED | 05/01/1984 | Stream, de Concepcion de la Sierra a San Javier, Misiones Province | | | | Wild material | Collected by F.O. Zuloaga (108-Zuloaga). | 1391322 | PI 496386 |
| 13 | PI 496387 | 101 | Steinchisma hians (Elliott) Nash | Brazil | S9 |  | | 1985 | COLLECTED | 03/23/1976 | Edge of abandoned field, Faculdade da Agronomia, Porto Alegre | | | | Wild material | | 1391323 | PI 496387 |
| 14 | PI 496388 | 115 | Steinchisma hians (Elliott) Nash | Uruguay | S9 |  | | 1985 | COLLECTED | 03/27/1976 | 20km S of Faculdade da Agronomia, Exp. Farm, Paysandu | | | Native pasture | Wild material | Plants 10-20cm tall. Rhizomes 1-3cm long. Panicles short, compact. | 1391324 | PI 496388 |
| 15 | PI 496389 | 129 | Steinchisma hians (Elliott) Nash | Argentina | S9 |  | | 1985 | COLLECTED | 12/20/1975 | Riachuelo arroyo, 10km from Corrientes | | | | Wild material | | 1391325 | PI 496389 |
| 16 | PI 496390 | 138 | Steinchisma hians (Elliott) Nash | Georgia, United States | S9 |  | | 1985 | COLLECTED | | Farmers field, Mitchell County | | | Wet ditch | Wild material | | 1391326 | PI 496390 |
| 17 | PI 496391 | 161 | Steinchisma hians (Elliott) Nash | Argentina | S9 |  | | 1985 | COLLECTED | 05/02/1984 | Between Obero and campo Viero, Misiones Province | | | | Wild material | | 1391327 | PI 496391 |
| 18 | PI 491556 | 107 | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Buenos Aires, Argentina | | | Historic | 1984 | COLLECTED | 04/28/1984 | Punta Lara | | | | Wild material | | 1386492 | PI 491556 |
| 19 | PI 477094 | 2777c | Steinchisma hians (Elliott) Nash | Uruguay | S9 | | | 1982 | COLLECTED | 12/12/1980 | Fertile area, Route 31, km 65.5, Salto Department | -31.33333333, -57.66666667 | | | | | 1372030 | PI 477094 |
| 20 | PI 462236 | | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | San José, Uruguay | S9 | | | 1981 | COLLECTED | 01/1980 | Bank of La Plata River, San Jose Department | | | | | Collected by Brescia and and E. Mackinnon. | 1357172 | PI 462236 |
| 21 | PI 462239 | C-53 | Steinchisma hians (Elliott) Nash | Cerro Largo, Uruguay | S9 | | | 1981 | COLLECTED | 12/05/1980 | Sandy soil, Est. Exp. Agr., Cerro Largo Department | | | | | Collected by A. Vidal. | 1357175 | PI 462239 |
| 22 | PI 404803 | PANIC GRASS | Steinchisma hians (Elliott) Nash | Uruguay | S9 | | | 1975 | COLLECTED | 01/1975 | On Route 1, 20 km northwest of Libertad, 15 km south on coast at Kiyu | | | | | Erect, perennial, stemmy plant with inflorescences 30cm. Small leaves. | 1304958 | PI 404803 |
| 23 | PI 310026 | 232 | Steinchisma laxum (Sw.) Zuloaga | Brazil | S9 | | | 1965 | COLLECTED | | Nova Fac | | | | | | 1231398 | PI 310026 |
| 24 | PI 310027 | No. 249 | Steinchisma laxum (Sw.) Zuloaga | Rio Grande do Sul, Brazil | | | Historic | 1965 | COLLECTED | | Nova Fac | | | | | | 1704946 | PI 310027 |
| 25 | PI 310029 | No. 239 | Steinchisma hians (Elliott) Nash | Rio Grande do Sul, Brazil | | | Historic | 1965 | COLLECTED | | Sao Gabriel | | | | | | 1704947 | PI 310029 |
| 26 | PI 310042 | 253 | Steinchisma hians (Elliott) Nash | Brazil | S9 |  | | 1965 | COLLECTED | | Uruguaiana | | | | | | 1231409 | PI 310042 |
| 27 | PI 285219 | No. 1532 | Steinchisma hians (Elliott) Nash | Uruguay | S9 | | | 1962 | COLLECTED | | Desconocido | | | | | Perennial summer grass | 1213567 | PI 285219 |
| 28 | PI 285220 | No. 1582 | Steinchisma hians (Elliott) Nash | Soriano, Uruguay | S9 | | | 1962 | COLLECTED | | Kilometer 48, Route 14, Cololo | | | | | Medium height perennial summer grass | 1213568 | PI 285220 |
| 29 | PI 285221 | No. 3539 | Steinchisma hians (Elliott) Nash | Tacuarembó, Uruguay | | | Historic | 1962 | COLLECTED | | | | | | | | 1688665 | PI 285221 |
| 30 | PI 138983 | | Steinchisma laxum (Sw.) Zuloaga | Argentina | | | Historic | 1940 | COLLECTED | | | | | | | | 1862218 | PI 138983 |
| 31 | PI 138780 | | Steinchisma decipiens (Nees ex Trin.) W. V. Br. | Unknown | | | Historic | 1940 | COLLECTED | | South America | | | | | | 1861079 | PI 138780 |
| 32 | PI 61254 | | Steinchisma hians (Elliott) Nash | Buenos Aires, Argentina | | | Historic | 1924 | COLLECTED | 04/1924 | | | | | | | 1500218 | PI 61254 |
| 33 | PI 51782 | | Steinchisma laxum (Sw.) Zuloaga | Alta Verapaz, Guatemala | | | Historic | 1920 | COLLECTED | | | | | | | | 1620558 | PI 51782 |
| 34 | PI 38041 | No. 222a | Steinchisma laxum (Sw.) Zuloaga | Bahia, Brazil | | | Historic | 1914 | COLLECTED | 03/19/1914 | | | | | | | 1602861 | PI 38041 |