| 0 | PI 436989 | | Ephedra sp. | United States | | | Historic | 1979 | COLLECTED | 06/1975 | Brewster Co., Texas | | 1121 | | | Collected by R. Johnson. | 1331925 | PI 436989 |
| 1 | PI 376906 | 188 | Ephedra procera Fisch. & C. A. Mey. | Iran | PARL | | Not Available | 1972 | COLLECTED | 1972 | Rudshur | | 1000 | | Wild material | Plants scarce, grazed heavily. Red berries. 10 | 1282281 | PI 376906 |
| 2 | PI 314249 | Col. No. 571 | Ephedra sp. | Samarqand, Uzbekistan | | | Historic | 1966 | COLLECTED | | Reserve, Chatkal Mountains, 70km east of Tashkent | | | | | | 1706507 | PI 314249 |
| 3 | PI 314683 | Col. No. 460 | Ephedra sp. | Alma-Ata, Kazakhstan | | | Historic | 1966 | COLLECTED | | Low mountains, 20km north of Game Preserve headquarters, 180km east of Alma Ata | | | | | | 1707183 | PI 314683 |
| 4 | PI 310398 | No. 6 | Ephedra ciliata Fisch. ex C. A. Mey. | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705159 | PI 310398 |
| 5 | PI 310399 | No. 7 | Ephedra intermedia Schrenk & C. A. Mey. | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705160 | PI 310399 |
| 6 | PI 310400 | No. 8 | Ephedra strobilacea Bunge | Uzbekistan | | | Historic | 1966 | COLLECTED | | | | | | | | 1705161 | PI 310400 |
| 7 | PI 147968 | | Ephedra gerardiana Wall. ex Stapf | Maryland, United States | | | Historic | 1944 | COLLECTED | | | | | | | | 1881559 | PI 147968 |
| 8 | PI 147969 | | Ephedra sinica Stapf | Maryland, United States | | | Historic | 1944 | COLLECTED | | | | | | | | 1881560 | PI 147969 |
| 9 | PI 147970 | | Ephedra sinica Stapf | Maryland, United States | | | Historic | 1944 | COLLECTED | | | | | | | | 1881561 | PI 147970 |
| 10 | PI 144469 | No. 39.1687 | Ephedra sp. | Maule, Chile | | | Historic | 1942 | COLLECTED | | Department of Petorca | | 2280 | | | | 1874014 | PI 144469 |
| 11 | PI 144470 | No. 39.1777 | Ephedra sp. | Atacama, Chile | | | Historic | 1942 | COLLECTED | | Department of Copiapo | | 50 | | | | 1874015 | PI 144470 |
| 12 | PI 144242 | No. 39.1754 | Ephedra sp. | Chubut, Argentina | | | Historic | 1942 | COLLECTED | | Department of Escalante | | 100 | | | | 1872657 | PI 144242 |
| 13 | PI 140931 | No. 6470 | Ephedra sp. | Khorasan, Iran | | | Historic | 1941 | COLLECTED | 08/04/1940 | Kataliyekchinar | | | | | | 1865561 | PI 140931 |
| 14 | PI 136982 | | Ephedra ciliata Fisch. ex C. A. Mey. | Unknown | | | Historic | 1940 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1856321 | PI 136982 |
| 15 | PI 136052 | No. 4544 | Ephedra sp. | Afghanistan | | | Historic | 1940 | COLLECTED | 08/27/1939 | Lorinj | | 2432 | | | | 1854434 | PI 136052 |
| 16 | PI 124913 | | Ephedra sp. | Madagascar | | | Historic | 1937 | COLLECTED | | | | | | | | 1839446 | PI 124913 |
| 17 | PI 122853 | Tsepat | Ephedra pachyclada Boiss. | Gilgit-Baltistan, Pakistan | | | Historic | 1937 | COLLECTED | 09/05/1936 | Tarkalung, Baltistan | | 2709 | | | | 1834484 | PI 122853 |
| 18 | PI 118589 | No. 1084 | Ephedra gerardiana Wall. ex Stapf | North-West Frontier, Pakistan | | | Historic | 1936 | COLLECTED | 08/04/1936 | Peshwari | | 2559 | | | | 1828003 | PI 118589 |
| 19 | PI 114244 | No. 59 | Ephedra gerardiana Wall. ex Stapf | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 10/02/1935 | Pin Valley | | | | | | 1811867 | PI 114244 |
| 20 | PI 113620 | | Ephedra gerardiana Wall. ex Stapf | Punjab, India | | | Historic | 1936 | COLLECTED | | Chini, Bashahr | | 2709 | | | | 1490368 | PI 113620 |
| 21 | PI 113621 | | Ephedra intermedia Schrenk & C. A. Mey. | Punjab, India | | | Historic | 1936 | COLLECTED | | Chini, Bashahr | | 2709 | | | | 1811164 | PI 113621 |
| 22 | PI 113154 | No. 200 | Ephedra sp. | Nei Mongol Zizhiqu, China | | | Historic | 1935 | COLLECTED | 08/12/1935 | Naran Obo | | | | | | 1810759 | PI 113154 |
| 23 | PI 113155 | No. 201 | Ephedra sp. | Nei Mongol Zizhiqu, China | | | Historic | 1935 | COLLECTED | 08/12/1935 | Temur Hada | | | | | | 1810760 | PI 113155 |
| 24 | PI 113156 | No. 202 | Ephedra sp. | Nei Mongol Zizhiqu, China | | | Historic | 1935 | COLLECTED | 08/14/1935 | Shara Muren | | | | | | 1810761 | PI 113156 |
| 25 | PI 112276 | No. 1 IV | Ephedra sp. | China | | | Historic | 1935 | COLLECTED | 08/08/1934 | Near Khankai-nur, Barga District | | | | | | 1809885 | PI 112276 |
| 26 | PI 112092 | No. 72 | Ephedra distachya L. | Romania | | | Historic | 1935 | COLLECTED | | Balkan Expedition: Danube delta | | | | | | 1491946 | PI 112092 |
| 27 | PI 110118 | | Ephedra equisetina Bunge | Unknown | | | Historic | 1935 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1801519 | PI 110118 |
| 28 | PI 108993 | | Ephedra sp. | Pakistan | | | Historic | 1935 | COLLECTED | | | | | | | | 1492335 | PI 108993 |
| 29 | PI 108314 | | Ephedra alata Decne. | Algeria | | | Historic | 1935 | COLLECTED | | | | | | | | 1492301 | PI 108314 |
| 30 | PI 107620 | | Ephedra gerardiana Wall. ex Stapf | India | | | Historic | 1934 | COLLECTED | | | | | | | | 1797028 | PI 107620 |
| 31 | PI 108914 | No. 12 | Ephedra strobilacea Bunge | Turkmenistan | | | Historic | 1934 | COLLECTED | 06/23/1934 | | | | | | | 1799887 | PI 108914 |
| 32 | PI 108341 | No. 862 | Ephedra sp. | Uzbekistan | | | Historic | 1934 | COLLECTED | 08/06/1934 | East of Tokmak, Chu River Canyon | | | | | | 1798453 | PI 108341 |
| 33 | PI 108342 | No. 863 | Ephedra sp. | Uzbekistan | | | Historic | 1934 | COLLECTED | 08/06/1934 | East of Tokmak in the Chu River Canyon | | | | | | 1798454 | PI 108342 |
| 34 | PI 108056 | No. 780 | Ephedra sp. | Kyrgyzstan | | | Historic | 1934 | COLLECTED | 07/31/1934 | Foothills south of Frunze (Bishkek) | | | | | | 1798068 | PI 108056 |
| 35 | PI 105811 | | Ephedra procera Fisch. & C. A. Mey. | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1794613 | PI 105811 |
| 36 | PI 104316 | | Ephedra alata Decne. | Kazakhstan | | | Historic | 1934 | COLLECTED | | | | | | | | 1792869 | PI 104316 |
| 37 | PI 101454 | | Ephedra intermedia Schrenk & C. A. Mey. | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1493075 | PI 101454 |
| 38 | PI 99678 | | Ephedra likiangensis Florin | Yunnan Sheng, China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787005 | PI 99678 |
| 39 | PI 98212 | No. 134851 | Ephedra alata Decne. | Unknown | | | Historic | 1932 | COLLECTED | | | | | | | | 1784903 | PI 98212 |
| 40 | PI 94934 | | Ephedra alata Decne. | Unknown | | | Historic | 1931 | COLLECTED | | | | | | | | 1781504 | PI 94934 |
| 41 | PI 92980 | | Ephedra alata Decne. | Turkmenistan | | | Historic | 1931 | COLLECTED | | | | | | | | 1779724 | PI 92980 |
| 42 | PI 79214 | | Ephedra altissima Desf. | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743131 | PI 79214 |
| 43 | PI 79215 | | Ephedra chilensis C. Presl | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743132 | PI 79215 |
| 44 | PI 79216 | | Ephedra fragilis Desf. | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743133 | PI 79216 |
| 45 | PI 79217 | | Ephedra ciliata Fisch. ex C. A. Mey. | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743134 | PI 79217 |
| 46 | PI 79218 | | Ephedra distachya L. subsp. helvetica (C. A. Mey.) Asch. & Graebn. | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743135 | PI 79218 |
| 47 | PI 79219 | | Ephedra procera Fisch. & C. A. Mey. | Genève, Switzerland | | | Historic | 1929 | COLLECTED | | | | | | | | 1743136 | PI 79219 |
| 48 | PI 79905 | 'Chrysocarpa' | Ephedra procera Fisch. & C. A. Mey. | Georgia | | | Historic | 1929 | COLLECTED | | | | | | | | 1743831 | PI 79905 |
| 49 | PI 79906 | 'Erythrocarpa' | Ephedra procera Fisch. & C. A. Mey. | Georgia | | | Historic | 1929 | COLLECTED | | | | | | | | 1743832 | PI 79906 |
| 50 | PI 77619 | | Ephedra distachya L. | North-West Frontier, Pakistan | | | Historic | 1928 | COLLECTED | | | | | | | | 1495945 | PI 77619 |
| 51 | PI 77607 | | Ephedra gerardiana Wall. ex Stapf | Uttar Pradesh, India | | | Historic | 1928 | COLLECTED | | | | | | | | 1495938 | PI 77607 |
| 52 | PI 77450 | | Ephedra distachya L. | North-West Frontier, Pakistan | | | Historic | 1928 | COLLECTED | | | | | | | | 1495893 | PI 77450 |
| 53 | PI 77438 | | Ephedra alata Decne. | Alger, Algeria | | | Historic | 1928 | COLLECTED | | | | | | | | 1495886 | PI 77438 |
| 54 | PI 77437 | | Ephedra alata Decne. | Alger, Algeria | | | Historic | 1928 | COLLECTED | | | | | | | | 1495885 | PI 77437 |
| 55 | PI 75531 | | Ephedra equisetina Bunge | Beijing Shi, China | | | Historic | 1927 | COLLECTED | | | | | | | | 1497284 | PI 75531 |
| 56 | PI 74180 | | Ephedra altissima Desf. | Alger, Algeria | | | Historic | 1927 | COLLECTED | | | | | | | | 1729112 | PI 74180 |
| 57 | PI 74181 | | Ephedra altissima Desf. | Alger, Algeria | | | Historic | 1927 | COLLECTED | | | | | | | | 1729113 | PI 74181 |
| 58 | PI 69035 | | Ephedra fragilis Desf. | Genève, Switzerland | | | Historic | 1926 | COLLECTED | | | | | | | | 1499586 | PI 69035 |
| 59 | PI 69036 | | Ephedra equisetina Bunge | Genève, Switzerland | | | Historic | 1926 | COLLECTED | | | | | | | | 1722618 | PI 69036 |
| 60 | PI 66007 | | Ephedra altissima Desf. | Morocco | | | Historic | 1926 | COLLECTED | 05/29/1925 | Arab cemetery beyond Amismiz, Grand Atlas Mountains | | | | | | 1717628 | PI 66007 |
| 61 | PI 65013 | No. 227 | Ephedra altissima Desf. | Morocco | | | Historic | 1925 | COLLECTED | 05/30/1925 | Arab cemetery near Amismiz | | | | | | 1716316 | PI 65013 |
| 62 | PI 61418 | | Ephedra distachya L. | Omsk, Russian Federation | | | Historic | 1924 | COLLECTED | | | | | | | | 1662781 | PI 61418 |
| 63 | PI 57930 | | Ephedra altissima Desf. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1923 | COLLECTED | | | | | | | | 1502845 | PI 57930 |
| 64 | PI 36344 | | Ephedra sp. | Oruro, Bolivia | | | Historic | 1913 | COLLECTED | | | | | | | | 1601554 | PI 36344 |
| 65 | PI 30587 | | Ephedra fragilis Desf. | Pennsylvania, United States | | | Historic | 1911 | COLLECTED | | | | | | | | 1596427 | PI 30587 |
| 66 | PI 30588 | | Ephedra altissima Desf. | Pennsylvania, United States | | | Historic | 1911 | COLLECTED | | | | | | | | 1596428 | PI 30588 |
| 67 | PI 23026 | Ma whou sung | Ephedra equisetina Bunge | Shanxi Sheng, China | | | Historic | 1908 | COLLECTED | 03/13/1908 | | | | | | | 1585075 | PI 23026 |
| 68 | PI 4124 | | Ephedra trifurca Torr. ex S. Watson | Arizona, United States | | | Historic | 1899 | COLLECTED | | | | | | | | 1539200 | PI 4124 |
| 69 | PI 208 | NEH1897 | Ephedra sp. | Turkmenistan | | | Historic | 1898 | COLLECTED | | | | | | Wild material | | 1479174 | PI 208 |
| 70 | PI 209 | NEH1897 | Ephedra strobilacea Bunge | Turkmenistan | | | Historic | 1898 | COLLECTED | | | | | | Uncertain improvement status | | 1479175 | PI 209 |
| 71 | W6 61986 | UT060-122 | Ephedra viridis Coville | Utah, United States | W6 |  | | 2024 | | | | | | | Wild material | Growth form is consistent with genus Ephedra brighter green with two bracts at each node | 2168385 | W6 61986 |
| 72 | W6 61336 | UT930-5 | Ephedra nevadensis S. Watson | Utah, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142780 | W6 61336 |
| 73 | W6 54439 | NV052-626 | Ephedra torreyana S. Watson | Nevada, United States | W6 | | | 2018 | | | | | | | Wild material | Ephedra torreyana | 1965156 | W6 54439 |
| 74 | W6 46543 | CA190A-151 | Ephedra californica S. Watson | California, United States | W6 | | | 2013 | | | | | | | Wild material | | 1913646 | W6 46543 |
| 75 | W6 41967 | EPNE-SOS-CA650-28-10 | Ephedra nevadensis S. Watson | California, United States | |  | Historic | 2011 | COLLECTED | PRE 08/28/2011 | | | | | Wild material | | 1887284 | W6 41967 |
| 76 | W6 40439 | EPCA2-SOS-CA930A-60-10 | Ephedra californica S. Watson | United States | PARL |  | Not Available | 2011 | COLLECTED | PRE 2011 | | | | | Wild material | | 1861200 | W6 40439 |
| 77 | W6 40440 | EPVI-SOS-OR020-108-10 | Ephedra viridis Coville | United States | PARL |  | Not Available | 2011 | COLLECTED | PRE 2011 | | | | | Wild material | | 1861201 | W6 40440 |
| 78 | W6 36786 | 418869 | Ephedra torreyana S. Watson | United States | PARL |  | Not Available | 2009 | COLLECTED | 07/02/2007 | | | 1585 | Desert, dwarf shrubland. | Wild material | | 1826934 | W6 36786 |
| 79 | WLP 1166 | GE-77 | Ephedra procera Fisch. & C. A. Mey. | Georgia | NA | | | 2009 | COLLECTED | | Samckhe-Javakheti Province: Aspindza District, Near roadside between villages Nijgori and Khertvisi. Site number 6. Collector lists as Meshkheti Province, but is actually a historical name for Samckhe-Javakheti. Latitude actually: 41� 29' 59.2" N. | 41.49972000, 43.27711000 | 1137 | Dry slope, near roadside | | | 1922683 | WLP 1166 |
| 80 | NSL 449534 | LBJWC-PM-001 | Ephedra trifurca Torr. ex S. Watson | | W6 | | Not Available | 2007 | | | | | | | Wild material | | 1726971 | NSL 449534 |
| 81 | W6 29951 | 169873 | Ephedra californica S. Watson | United States | PARL |  | Not Available | 2007 | COLLECTED | 05/04/2002 | | | 719 | | Wild material | | 1718875 | W6 29951 |
| 82 | W6 27212 | 198787 | Ephedra viridis Coville | United States | PARL |  | Not Available | 2005 | COLLECTED | 07/29/2003 | | | 2519 | Pinyon-juniper woodland/sagebrush scrub. Associated with Pinus monophylla, Juniperus sp., Artemisia arbuscula, Artemisisa tridentata, Tetradymia canescens and Chrysothamnus nauseosus. | Wild material | Shrub .3-1 meters tall. | 1674247 | W6 27212 |
| 83 | PARL 293 | PARL 293 | Ephedra sp. | | PARL | | Not Available | 2002 | | | | | | | Wild material | | 1910287 | PARL 293 |
| 84 | PARL 294 | PARL 294 | Ephedra sp. | | PARL | | Not Available | 2002 | | | | | | | Wild material | | 1910288 | PARL 294 |
| 85 | PARL 295 | 263 | Ephedra sp. | Kazakhstan | PARL | | Not Available | 2002 | COLLECTED | 06/04/2002 | Collected at Site 34. | | | | Wild material | | 1705754 | PARL 295 |
| 86 | W6 23336 | KAZ-232 | Ephedra distachya L. | Kazakhstan | PARL | | Not Available | 2000 | COLLECTED | 08/2000 | | | | | Wild material | | 1609219 | W6 23336 |
| 87 | W6 10100 | W6 10100 | Ephedra sp. | Kazakhstan | PARL | | Not Available | 1992 | COLLECTED | 07/21/1991 | Sandhills near S shore of Kapchagai Reservoir, Kapchagai Desert. | | 400 | | Wild material | Shrub 1m tall. Codominant on sandhills. | 1051616 | W6 10100 |
| 88 | W6 9414 | Kara Kurt (Black caterpillar) | Ephedra sp. | Van, Turkey | PARL | | Not Available | 1986 | COLLECTED | 07/25/1985 | Small rocky limestone island in the Bendimahi River, 11km N of Muradiye on the road to Caldiran, Van Province. | 39.08333333, 43.78333333 | 1880 | | Wild material | Shrub to 0.3m. Mature fleshy bracts orange. Abundant on two small islands, but not on grazed areas on either side of river. Reported to grow on basalt slopes at higher elevations. | 1048496 | W6 9414 |