| 0 | PI 410127 | 2141 | Helictotrichon sp. | Cape Province, South Africa | | | Historic | 1976 | COLLECTED | 1976 | Compassberg Ranch, 30 km west of Middelburg | -27.48333333, 27.73333333 | 2250 | open grassland | | | 1309209 | PI 410127 |
| 1 | PI 378955 | | Helictotrichon sempervirens (Vill.) Pilg. | Nordrhein-Westfalen, Germany | | | Historic | 1973 | COLLECTED | | | 51.00000000, 7.00000000 | | | | | 1283885 | PI 378955 |
| 2 | PI 271523 | 1220 | Helictotrichon virescens (Nees) Henrard | Himachal Pradesh, India | | | Historic | 1961 | COLLECTED | | 200 meters up hillside from Mandi. | 31.71666667, 76.91666667 | 2000 | Corn and amaranth field edge of fir-spruce forest. | | Plants to 18 dm. high. | 1204255 | PI 271523 |
| 3 | PI 271524 | 1226 | Helictotrichon virescens (Nees) Henrard | Himachal Pradesh, India | | | Historic | 1961 | COLLECTED | | Two km. above Mandi, 150 meters up mountainside | 31.70000000, 76.96666667 | 2100 | | | Plant one meter high. | 1204256 | PI 271524 |
| 4 | PI 245734 | | Helictotrichon sp. | Tokat, Turkey | | | Historic | 1958 | COLLECTED | | Tokat, Sivas Highway, north slope | | | | Wild material | | 1853292 | PI 245734 |
| 5 | PI 143982 | 7704 | Helictotrichon sedenense (Clarion ex DC.) Holub | Australia | | | Historic | 1942 | COLLECTED | | | | | | | | 1871759 | PI 143982 |
| 6 | PI 114219 | 8 | Helictotrichon virescens (Nees) Henrard | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 09/21/1935 | Losar, Bashahr | | | | | | 1811842 | PI 114219 |
| 7 | PI 111260 | | Helictotrichon decorum (Janka) Henrard | Romania | | | Historic | 1935 | COLLECTED | | | | | | | | 1803659 | PI 111260 |
| 8 | PI 109036 | T-136 | Helictotrichon desertorum (Less.) Nevski | Turkey | | | Historic | 1935 | COLLECTED | 09/27/1934 | Rocky soil, mountain gorge, about 104km south of Giresun | | | | | | 1800025 | PI 109036 |
| 9 | PI 59363 | | Helictotrichon sedenense (Clarion ex DC.) Holub | Copenhagen, Denmark | | | Historic | 1924 | COLLECTED | | | | | | | | 1499969 | PI 59363 |
| 10 | PI 53130 | | Helictotrichon sedenense (Clarion ex DC.) Holub | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652438 | PI 53130 |
| 11 | PI 16799 | | Helictotrichon decorum (Janka) Henrard | Budapest, Hungary | | | Historic | 1905 | COLLECTED | | | | | | | | 1574305 | PI 16799 |
| 12 | W6 803 grin | | Helictotrichon mongolicum (Roshev.) Henrard | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915857 | W6 803 grin |
| 13 | W6 806 grin | | Helictotrichon sp. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1916509 | W6 806 grin |
| 14 | W6 807 grin | | Helictotrichon sp. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915858 | W6 807 grin |
| 15 | W6 808 grin | | Helictotrichon tianschanicum (Roshev.) Henrard | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915859 | W6 808 grin |
| 16 | NGRL 491 | Ovsety pustynyi | Helictotrichon desertorum (Less.) Nevski | Kazakhstan | | | Historic | 2004 | COLLECTED | 08/13/2003 | East Kazakhstan, county Ulan, road Samarskaya - UstKamenogorsk. | 49.24194444, 83.18416667 | 1245 | Steppe slope. Bushy graminae-grass mixture. Clay soil, stony; poor drainage. Spiraea crenata, Rosa sp., Dactylis glomerata, Stipa capillata, Agropyron tarbagataicum, Psathyrostachys juncea, Festuca sulcato, Achillea millefolium, and others. | Wild material | Perennial; height 30-60 cm; form dense tussocks; stem smooth; at internodes naked, nodes are located at the stem base and do not come off leaf sheaths; from outside densely covered with small, sharp knobs; sheaths of stem leaves naked; tassel with low number of spikelets, 3-6 cm long. | 1650906 | NGRL 491 |
| 17 | W6 23511 | TP00-11-039 | Helictotrichon tibeticum (Roshev.) Holub | Xizang Zizhiqu, China | | | Historic | 2001 | COLLECTED | 08/25/2000 | 10 km NE of Maqu, Gansu Province | 34.07027778, 102.15944444 | 3660 | Sub-alpine meadow, upslope from road between Luqu and Maqu, not grazed SOIL:Silt loam SLOPE:40% ASPECT:S | Wild material | | 1616130 | W6 23511 |
| 18 | W6 13040 | X93127 | Helictotrichon tibeticum (Roshev.) Holub | Xinjiang Uygur Zizhiqu, China | | | Historic | 1993 | COLLECTED | 08/14/1993 | South side of Salimu Lake, about 3km from main road, Xinjiang. Most productive site to date | 44.51666667, 81.13333333 | 2065 | | Wild material | | 1062226 | W6 13040 |
| 19 | W6 13072 | X93165 | Helictotrichon tibeticum (Roshev.) Holub | Xinjiang Uygur Zizhiqu, China | | | Historic | 1993 | COLLECTED | 08/18/1993 | Uncut, non-irrigated mountain pasture. Bottom of slope at Y in road 4km from main road to Tien Shi Lake (Heavenly Lake) on left side of road going east, Xinjiang | 44.11666667, 87.96666667 | 1680 | | Wild material | | 1062297 | W6 13072 |