| 0 | W6 61786 | MT050-80 | Orthocarpus luteus Nutt. | Montana, United States | W6 |  | | 2024 | | | | | | | Wild material | Flowers are yellow Stem is slender and reddish in color | 2168233 | W6 61786 |
| 1 | OPGC 8420 | CO932-399 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC | | | 2021 | | | | | | | Wild material | flowers: yellow, partly covered by calyx; leaves: sessile, lanceolate, purple to reddish, green toward top of stem; stem: red to purple | 2120758 | OPGC 8420 |
| 2 | OPGC 8421 | CO932-412 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC | | | 2021 | | | | | | | Wild material | flowers: yellow, partly covered by calyx; leaves: sessile, lanceolate, purple to reddish, green toward top of stem, pubescent; stem: red to purple, pubescent; seed pods: brown and dry if mature, green when immature | 2120770 | OPGC 8421 |
| 3 | OPGC 8142 | WY050-227 | Orthocarpus luteus Nutt. | Wyoming, United States | OPGC | | | 2020 | | | | | | | Wild material | | 2110466 | OPGC 8142 |
| 4 | OPGC 7264 | CO932-358 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC |  | | 2018 | | | | | | | Wild material | | 1970219 | OPGC 7264 |
| 5 | OPGC 7346 | NV030-1311 | Orthocarpus cuspidatus Greene subsp. cryptanthus (Piper) T. I. Chuang & Heckard | California, United States | OPGC |  | | 2018 | | | | | | | Wild material | | 1970636 | OPGC 7346 |
| 6 | OPGC 7347 | NV030-1315 | Orthocarpus cuspidatus Greene subsp. cryptanthus (Piper) T. I. Chuang & Heckard | California, United States | OPGC |  | | 2018 | | | | | | | Wild material | | 1970640 | OPGC 7347 |
| 7 | OPGC 6719 | OR135-26 | Orthocarpus tenuifolius (Pursh) Benth. | Washington, United States | OPGC |  | Not Available | 2018 | | | | | | | Wild material | Orthocarpus tenuifolius | 1967833 | OPGC 6719 |
| 8 | OPGC 6684 | CA320-182 | Orthocarpus cuspidatus Greene | California, United States | OPGC |  | Not Available | 2018 | | | | | | | Wild material | Orthocarpus cuspidatus | 1966310 | OPGC 6684 |
| 9 | OPGC 6586 | OR134-40 | Orthocarpus tenuifolius (Pursh) Benth. | Washington, United States | OPGC | | Not Available | 2018 | | | | | | | Wild material | Orthocarpus tenuifolius | 1965101 | OPGC 6586 |
| 10 | OPGC 6515 | NV030-1215 | Orthocarpus cuspidatus Greene subsp. cryptanthus (Piper) T. I. Chuang & Heckard | California, United States | OPGC |  | Not Available | 2018 | | | | | | | Wild material | | 1964453 | OPGC 6515 |
| 11 | OPGC 6338 | NM018-22 | Orthocarpus purpureoalbus A. Gray ex S. Watson | New Mexico, United States | OPGC |  | Not Available | 2017 | | | | | | | Wild material | | 1949021 | OPGC 6338 |
| 12 | OPGC 6340 | NM018-62 | Orthocarpus luteus Nutt. | New Mexico, United States | OPGC |  | Not Available | 2017 | | | | | | | Wild material | | 1949042 | OPGC 6340 |
| 13 | OPGC 4997 | CO932-337 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC |  | Not Available | 2015 | COLLECTED | 2013 | | | | . | Wild material | | 1925582 | OPGC 4997 |
| 14 | OPGC 4962 | ORIM-SOS-OR110-603-JACKSON-13 | Orthocarpus imbricatus Torr. ex S. Watson | United States | OPGC |  | Not Available | 2015 | COLLECTED | 2013 | | | | | Wild material | | 1922586 | OPGC 4962 |
| 15 | OPGC 4939 | ORLU2-SOS-WY050-74-FREMONT-13 | Orthocarpus luteus Nutt. | Wyoming, United States | OPGC |  | Not Available | 2014 | COLLECTED | 2013 | | | | | Wild material | | 1921606 | OPGC 4939 |
| 16 | OPGC 4914 | ORCU-SOS-OR110-465-JACKSON-12 | Orthocarpus cuspidatus Greene | Oregon, United States | OPGC |  | Not Available | 2014 | COLLECTED | 2012 | | | | | Wild material | | 1920649 | OPGC 4914 |
| 17 | OPGC 4788 | CBG-1717 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC |  | Not Available | 2013 | COLLECTED | 07/28/2010 | | | 2709 | xeric mountain meadow with alluvial seasonal water flow | Wild material | | 1908910 | OPGC 4788 |
| 18 | OPGC 4789 | CBG-1718 | Orthocarpus luteus Nutt. | North Dakota, United States | OPGC |  | Not Available | 2013 | COLLECTED | 07/27/2010 | | | 215 | Sloping meadow, short-grass prairie | Wild material | | 1908911 | OPGC 4789 |
| 19 | OPGC 4765 | ORCUC2-SOS-NV030-582-11 | Orthocarpus cuspidatus Greene subsp. cryptanthus (Piper) T. I. Chuang & Heckard | California, United States | OPGC |  | Not Available | 2013 | COLLECTED | 2011 | | | | | Wild material | | 1907735 | OPGC 4765 |
| 20 | OPGC 4733 | ORCU-SOS-OR110-365-11 | Orthocarpus cuspidatus Greene | Oregon, United States | OPGC | | Not Available | 2012 | COLLECTED | 2011 | | | | | Wild material | | 1905776 | OPGC 4733 |
| 21 | OPGC 4702 | ORLU2-SOS-MT020-16-11 | Orthocarpus luteus Nutt. | Montana, United States | OPGC |  | Not Available | 2012 | COLLECTED | 2011 | | | | | Wild material | | 1905095 | OPGC 4702 |
| 22 | OPGC 4703 | ORTO-SOS-UT931-496-11 | Orthocarpus tolmiei Hook. & Arn. | Utah, United States | OPGC |  | Not Available | 2012 | COLLECTED | 2011 | | | | | Wild material | | 1905096 | OPGC 4703 |
| 23 | OPGC 4675 | ORLU2-SOS-NM930N-56-11 | Orthocarpus luteus Nutt. | United States | OPGC |  | Not Available | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1901211 | OPGC 4675 |
| 24 | OPGC 4630 | ORLU2-SOS-WY080-04-11 | Orthocarpus luteus Nutt. | Wyoming, United States | OPGC |  | Not Available | 2012 | COLLECTED | PRE 2012 | | | | | Wild material | | 1900247 | OPGC 4630 |
| 25 | OPGC 4573 | ORCUC-SOS-NV030-468-10 | Orthocarpus cuspidatus Greene subsp. copelandii (Eastw.) T. I. Chuang & Heckard | California, United States | OPGC |  | Not Available | 2012 | COLLECTED | 2010 | | | | | Wild material | | 1897954 | OPGC 4573 |
| 26 | OPGC 4519 | ORLU2-SOS-CO932-254-10 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC |  | Not Available | 2011 | COLLECTED | PRE 11/30/2011 | | | | | Wild material | | 1893510 | OPGC 4519 |
| 27 | OPGC 4520 | ORPU2-SOS-NM930N-13-10 | Orthocarpus purpureoalbus A. Gray ex S. Watson | New Mexico, United States | OPGC |  | Not Available | 2011 | COLLECTED | PRE 11/30/2011 | | | | | Wild material | | 1893511 | OPGC 4520 |
| 28 | OPGC 4496 | ORBR-SOS-OR110-178-10 | Orthocarpus bracteosus Benth. | Oregon, United States | OPGC |  | Not Available | 2011 | COLLECTED | PRE 2011 | | | | | Wild material | | 1868862 | OPGC 4496 |
| 29 | OPGC 4427 | ORIM-SOS-OR110-107-09 | Orthocarpus imbricatus Torr. ex S. Watson | Oregon, United States | OPGC |  | Not Available | 2009 | COLLECTED | 2009 | | | | | Wild material | | 1827799 | OPGC 4427 |
| 30 | OPGC 4413 | 393526 | Orthocarpus tenuifolius (Pursh) Benth. | Washington, United States | OPGC |  | Not Available | 2009 | COLLECTED | 07/17/2007 | | | 721 | Channeled scablands. Associated with Artemisia tridentata, Festuca idahoensis habitat type, Achnatherum thurberianum, Eriogonum heracleoides, Linum lewisii, Lupinus sericeus, Potentilla sp., Pseudoroegneria spicata, Microseris troximoides. | Wild material | | 1826890 | OPGC 4413 |
| 31 | OPGC 4406 | CO932-159 | Orthocarpus luteus Nutt. | Colorado, United States | OPGC |  | Not Available | 2009 | COLLECTED | 09/19/2008 | | | | Montane meadow/gully | Wild material | Calyx with 4 equal or nearly equal lobes; Leaves entire or 3-cleft; Plants generally always unbranched; Flowers yellow. | 1808167 | OPGC 4406 |
| 32 | OPGC 4393 | 144463 | Orthocarpus cuspidatus Greene | Oregon, United States | OPGC |  | Not Available | 2008 | COLLECTED | 09/01/2000 | | | 1846 | Slope: 0-5 Aspect: S Trackside. | Wild material | | 1780193 | OPGC 4393 |
| 33 | OPGC 4354 | 269588 | Orthocarpus cuspidatus Greene subsp. copelandii (Eastw.) T. I. Chuang & Heckard | California, United States | OPGC |  | Not Available | 2007 | COLLECTED | 08/22/2005 | | | 2437 | Grey-brown soil. | Wild material | Forb, Height about: 0.15 m | 1728057 | OPGC 4354 |
| 34 | OPGC 4359 | 270829 | Orthocarpus tolmiei Hook. & Arn. | Utah, United States | OPGC |  | Not Available | 2007 | COLLECTED | 08/30/2005 | | | 2342 | Grey soil. | Wild material | Forb, Height about: 0.15-0.46 m | 1728069 | OPGC 4359 |
| 35 | OPGC 4334 | 233963 | Orthocarpus luteus Nutt. | Utah, United States | OPGC |  | Not Available | 2007 | COLLECTED | 09/14/2004 | | | 2348 | | Wild material | | 1719258 | OPGC 4334 |
| 36 | OPGC 4302 | 203269 | Orthocarpus cuspidatus Greene subsp. cuspidatus | Oregon, United States | OPGC |  | Not Available | 2005 | COLLECTED | 08/26/2003 | | | 1805 | Open meadow. Associated with Symphoricarpos mollis. | Wild material | Forb 0.3 meters tall. | 1674332 | OPGC 4302 |