| 0 | PI 590093 | Spinosa | Malus ioensis (Alph. Wood) Britton | United States | GEN |  | | 1990 | COLLECTED | 1973 | | | | | | Comments: var. of Prairie Crab Apple. | 1024448 | PI 590093 |
| 1 | PI 596279 | TEXANA | Malus ioensis (Alph. Wood) Britton | Texas, United States | GEN |  | | 1988 | DONATED | 12/15/1988 | | | | | Uncertain improvement status | | 1535822 | PI 596279 |
| 2 | PI 600228 | GMAL 3055 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/10/1988 | Logan Co., Sheridan Twp, 1.8 mi. E. of New Holland. Powerline between soybean and corn fields, 0.1 mi. S. of Hwy 10 on Co 275, then E. on first dirt road. | | | Crataegus, Rubus, Rosa, Euphorbia. | Wild material | Tree 6 ft. high; 2 inch diam. | 1550319 | PI 600228 |
| 3 | PI 600232 | GMAL 3059 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Johnson Co., 1.0 mi. S. from Rustic Rd., on 1st Ave., near Coralville exit on Hwy 80. | | | 6+ trees. Very dusty roadside. | Wild material | Tree 8 ft. high, 4 inch diam. fruit and scion. | 1550323 | PI 600232 |
| 4 | PI 600252 | GMAL 3079 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Peoria Co., 0.4 mi. S. of Hwy 8 intersection on Maher Rd., E. roadside. | | | Lone tree at fence row, cornfield. | Wild material | Tree 10 ft. high, 6 inch diam. 15 ft. broad. | 1550846 | PI 600252 |
| 5 | PI 600275 | GMAL 3107 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Knox Co; 0.8 mi. W. of Hwy 250E (Co. 25) on Co. 26 just W. of where road crosses Lake Bracken. | | | Population of 50+ along telephone line clearing; disturbed area; sandy dry soil. | Wild material | Tree 5 ft. high, 2 inch diam; not vigorous fruit. | 1550869 | PI 600275 |
| 6 | PI 600276 | GMAL 3108 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Knox Co., 0.8 mi. W. of Hwy 250E (Co. 25) on Co. 26 just W. of where road crosses Lake Bracken. | | | Population of 50+ along telephone line clearing; disturbed area; sandy dry soil. | Wild material | Tree 9 ft. high; 2" diam., fruit and scion. | 1550870 | PI 600276 |
| 7 | PI 600277 | GMAL 3109 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Knox Co., 0.8 mi. W. of Hwy 250E ( Co. 25) on Co. 26 just W. of where road crosses Lake Bracken. | | | Population of 50+ along telephone line clearing; disturbed area; sandy dry soil. | Wild material | Tree 6 ft. high, 2 inch diam.; fruit. | 1550871 | PI 600277 |
| 8 | PI 600278 | GMAL 3110 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Rock Island Co., 0.3 mi. E. of Rt 67 on 154 Ave., N. roadside at fence of pasture; two trees | | | | Wild material | Tree 6 ft. 2 inch diam., fruit and scion. | 1550872 | PI 600278 |
| 9 | PI 600279 | GMAL 3111 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN | | | 1988 | COLLECTED | 09/11/1988 | Johnson Co., 1.0 mi. S. from Rustic Rd. on 1st Ave., near Coralville exit on Hwy 80. | | | 6+ trees. Very dusty roadside. | Wild material | Tree 6 ft. high, 1 1/2 inch diam, fruit and scion. | 1550873 | PI 600279 |
| 10 | PI 600280 | GMAL 3112 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN | | | 1988 | COLLECTED | 09/13/1988 | Story Co., West Peterson Park, Story County Conservation Board, N. roadside, across from cornfield. | | | Prunus, Gleditsia, Alnus, Rhus. | Wild material | Tree 6 ft. high, 3 inch diam., fruit and scion. | 1550874 | PI 600280 |
| 11 | PI 613892 | GMAL 2967.d1 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Champaign Co., on state Rt 150, 1.5 mi. E. of 130, near Urbana. Grove of 100+ trees between railroad tracks and south roadside. | 40.11305556, -88.14694444 | | | | | 1600276 | PI 613892 |
| 12 | PI 613893 | GMAL 2970.e1 | Malus ioensis (Alph. Wood) Britton | Nebraska, United States | GEN |  | | 1988 | COLLECTED | 09/15/1988 | Richardson Co., S. of Rulo, about 0.7 mi. from intersection with bridge over Missouri River on road to Iowa Indian Reservation, west roadside. | 40.04416667, -95.42638889 | | | | | 1600277 | PI 613893 |
| 13 | PI 613894 | GMAL 2971.f1 | Malus ioensis (Alph. Wood) Britton | Missouri, United States | GEN |  | | 1988 | COLLECTED | 09/15/1988 | Buchanan Co., Missouri Western State College campus, Biology study area. 100+ individuals scattered throughout secondary woods, Gleditsia, Alnus, rubra. | 39.75611111, -94.78305556 | | | | | 1600313 | PI 613894 |
| 14 | PI 613906 | GMAL 3052.g1 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Piatt Co., Allerton Park, S.E. of Monticello on walking path that originates near the S.E. entrance. | 40.02777778, -88.57333333 | | | | | 1600279 | PI 613906 |
| 15 | PI 613908 | GMAL 3079.j1 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/11/1988 | Peoria Co., 0.4 mi. S. of Hwy 8 intersection on Maher Rd., E. roadside. | 40.78861111, -89.87055556 | | | | | 1600280 | PI 613908 |
| 16 | PI 589998 | GMAL 2916 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Illinois, Champaign Co., on state Rt. 150, 1.5 mi. E. of I30, near Urbana. Grove of 100+ trees between railroad tracks and south roadside. | | | | | Comments: 10 ft. high; 3 inch diam., 10 ft. broad, scion and fruit. | 1022535 | PI 589998 |
| 17 | PI 589999 | GMAL 2917 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Illinois, Champaign Co., on State Rt. 150, 1.5 mi. E. of I30 near Urbana. | | | | | Comments: 10 ft. high, 3 inch diam. 10 ft. broad, scion and fruit; grove of 100+ trees, between railroad tracks and south road- side. | 1022537 | PI 589999 |
| 18 | PI 590002 | GMAL 2921 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Illinois, Piatt Co., Allerton Park, S.E. of Monticello on walking path that originates near the S.E. entrance. | | | | | Comments: 15 ft. high; 3 inch diam., scion and fruit. | 1022553 | PI 590002 |
| 19 | PI 590003 | GMAL 2922 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Illinois, Piatt Co., 1.7 mi. E. from White Heath exit on Hwy 72, S. roadside. | | | | | Comments: 25 ft. high; 10 inches at base, scion and fruit; non-native crabs nearby. | 1022562 | PI 590003 |
| 20 | PI 590004 | GMAL 2923 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/10/1988 | Illinois, Logan Cp., Sheridan Twp., 1.8 mi., E. of New Holland. Powerline betwen soybean and corn fields, 0.1 mi. S. of Hwy 10 on Co. 275, then E. on first dirt road. | | | | | Comments: 15 ft. high, 5 inch diam., scion and fruit; Crataegus, Rubus, Rosa, Euphorbiaceae. | 1022563 | PI 590004 |
| 21 | PI 590006 | GMAL 2928 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1988 | COLLECTED | 09/11/1988 | Illinois, Rock Island Co., 0.3 mi. E. of Rt. 67 on 154 Ave., N. roadside at fence of pasture; two trees. | | | | | Comments: 6 ft., 2 inch diam., fruit and scion. | 1022585 | PI 590006 |
| 22 | PI 590007 | GMAL 2929 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/11/1988 | Iowa, Johnson Co., 1.0 mi. S. from Rustic Rd., on 1st Ave, near Coralville exit on Hwy 80, 6+ trees. Very dusty road- side. | | | | | Comments: 8 ft. high, 4 inch diam., fruit and scion. | 1022586 | PI 590007 |
| 23 | PI 590008 | GMAL 2930 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/11/1988 | Iowa, Johnson Co., 1.0 mi. S. from Rustic Rd. on 1st Ave, near Coralville exit on Hwy. 80. 6+ trees. Very dusty road- side | | | | | Comments: 6 ft. high; 1 1/2 inch diam., fruit and scion. | 1022593 | PI 590008 |
| 24 | PI 590009 | GMAL 2931 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/13/1988 | Iowa, Story Co., West Peterson Park, Story Co., Conservation Board, N. roadside across from cornfield. | | | | | Comments: 8 ft. high, 2 1/2 inch diam., fruit and scion. Prunus, Gleditsia, Alnus, Rhus. | 1022595 | PI 590009 |
| 25 | PI 590010 | GMAL 2932 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/13/1988 | Iowa, Story Co., West Peterson Park, Story Co. Conservation Board, N. roadside, across from cornfield. | | | | | Comments: 6 ft. high, 3 inch diam., fruit and scion; Prunus, Gleditsia Alnus, Rhus. | 1022600 | PI 590010 |
| 26 | PI 590011 | GMAL 2933 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN | | | 1988 | COLLECTED | 09/13/1988 | Iowa, Webster Co., 50 ft. in front of N. entrance to Dolliver Memorial State Park, S. roadside. | | | | | Comments: Lone tree, 30 ft. high; 8 inch diam. | 1022601 | PI 590011 |
| 27 | PI 590012 | GMAL 2934 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/13/1988 | Iowa, Monono Co., Whiting Woods, Monono Co. Conservation Board, west roadside; Asian Crab nearby; 0.5 mi. N. from Timber Ridge Ranch entrance. | | | | | Comments: 25 ft. high, 8 inch diam., scion and fruit. | 1022608 | PI 590012 |
| 28 | PI 590013 | GMAL 2935 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1988 | COLLECTED | 09/13/1988 | Iowa, Monono Co., Whiting Woods, Monono Co. Conservation Board, west roadside, Asian Crab nearby, 0.5 mi. N. from Timber Ridge Ranch entrance. | | | | | Comments: 25 ft. high, 9 inch diam. Double flowered type. | 1022610 | PI 590013 |
| 29 | PI 590015 | GMAL 2939 | Malus ioensis (Alph. Wood) Britton | Missouri, United States | GEN |  | | 1988 | COLLECTED | 09/15/1988 | Missouri, Buchanan Co., Missouri Western State College campus, Biology study area. 100+ individuals scattered throughout secondary woods, Gleditsia, Alnus, rubra. | | | | | Comments: 12 ft. high, 5 inch diam., fruit and scion. | 1022629 | PI 590015 |
| 30 | PI 590016 | GMAL 2941 | Malus ioensis (Alph. Wood) Britton | Missouri, United States | GEN |  | | 1988 | COLLECTED | 09/16/1988 | Missouri, Randolph Co., Claude Shores Memorial Roadside Rest just N. of Hwy 22 on Hwy 63, E. roadside. Fence row with 20+ trees. | | | | | Comments: 7 ft. high, 1 1/1 inch diam. | 1022636 | PI 590016 |
| 31 | PI 589843 | GMAL 2595 | Malus ioensis (Alph. Wood) Britton | Iowa, United States | GEN |  | | 1987 | DONATED | 12/22/1987 | | | | | | | 1021280 | PI 589843 |
| 32 | PI 613872 | GMAL 2531.a1 | Malus ioensis (Alph. Wood) Britton | Oregon, United States | GEN |  | | 1987 | DONATED | 10/01/1987 | | | | | | | 1600259 | PI 613872 |
| 33 | PI 613873 | GMAL 2531.b1 | Malus ioensis (Alph. Wood) Britton | Oregon, United States | GEN |  | | 1987 | DONATED | 10/01/1987 | | | | | | | 1600311 | PI 613873 |
| 34 | PI 589745 | Texana | Malus ioensis (Alph. Wood) Britton | District of Columbia, United States | GEN |  | | 1987 | DONATED | 08/24/1987 | | | | | | | 1019686 | PI 589745 |
| 35 | PI 589406 | GMAL 1848 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1986 | DONATED | 09/02/1986 | | | | | | | 1016477 | PI 589406 |
| 36 | PI 589414 | GMAL 1859 | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1986 | DONATED | 09/02/1986 | | | | | | | 1016557 | PI 589414 |
| 37 | PI 589419 | Klehmii | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1986 | DONATED | 09/02/1986 | | | | | | | 1016598 | PI 589419 |
| 38 | PI 588991 | Bechtel Crab | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN |  | | 1985 | DEVELOPED | | | | | | | Comments: Flowers: double, about 33 petals; large, 50 mm wide; light pink; attractive ornamental; blooms late. Fruits: size 30 mm; green, greasy. Tree: small to medium; very light cropping; annual bearer; very susceptible to cedar apple rust. Double-flowered Iowa crab. | 1006706 | PI 588991 |
| 39 | PI 589241 | Prairie Rose | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1985 | DEVELOPED | | | | | | | Comments: Flowers: double; pink. Similar to Plena but flowers deeper pink. Double-flowered Prairie Crab. | 1012726 | PI 589241 |
| 40 | PI 589243 | Fringe Petal Crab | Malus ioensis (Alph. Wood) Britton | New York, United States | GEN |  | | 1985 | DEVELOPED | | | | | | | Comments: Flower: size large, 50 mm; double, about 34 petals; pink changing to white; late blooming. Fruit: none, sterile; tree; small. Ornamental | 1012835 | PI 589243 |
| 41 | PI 589258 | GMAL 1344 | Malus ioensis (Alph. Wood) Britton | United States | GEN |  | | 1985 | COLLECTED | | Minnesota, Wisconsin to Nebraska and Kansas. | | | | | Comments: Flowers: single; 40 mm wide; light pink; blooms late. Fruit: size 30 mm; green; round, flat; greasy; calyx depressed; calyx persistent. Tree: size small to medium; annual bearer. Twigs and underside of leaf pubescent. Leaves lobed dense foliage. Fruits drop as they ripen. Fruit small, green, greasy. | 1013130 | PI 589258 |
| 42 | PI 588934 | GMAL 265 | Malus ioensis (Alph. Wood) Britton | Oregon, United States | GEN |  | | 1984 | DONATED | 08/29/1984 | | | | | | | 1004878 | PI 588934 |
| 43 | PI 588935 | GMAL 266 | Malus ioensis (Alph. Wood) Britton | Oregon, United States | GEN |  | | 1984 | DONATED | 08/29/1984 | | | | | | | 1004879 | PI 588935 |
| 44 | PI 588925 | Nova | Malus ioensis (Alph. Wood) Britton | Illinois, United States | GEN | | | 1984 | DEVELOPED | | | | | | | Comments: This introduction by Morton Arboretum considered by the developer to be a sport of M. ioensis cv. Plena, differing only in a deeper pink flower color. Flower: double (18-35 petals), open buds are rose pink, approx. 4.5 cm. across, expanding buds are pink. Fruit: few, green to greenish yellow, approx. 32 mm. in diameter. | 1004772 | PI 588925 |
| 45 | PI 588759 | GMAL 54 | Malus ioensis (Alph. Wood) Britton | Missouri, United States | GEN |  | | 1984 | DEVELOPED | | | | | | | | 1001720 | PI 588759 |
| 46 | PI 589624 | Red Tip | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: Flower: 4-6 in cluster, 5 petals; Fruit: small, red-fleshed Tree: with red tipped leaves, it is interesting as an ornamental. | 1018532 | PI 589624 |
| 47 | PI 589626 | Forest King | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: Introduced 1938. Fruit: regular, round, truncated with white dots; green to golden yellow, unctuous, 2 1/2" across, 2 1/4" deep, weight 5 1/4 ounces; surface light greenish- yellow to golden yellow; dots, minute, white or green and numerous; cavity acuminate stem filling lower part of cavity; seeds plump. flesh: white, juicy, flavor crab like, acerb, milder than ordinary wild crab. Tree: hardy and productive | 1018544 | PI 589626 |
| 48 | PI 589635 | Wecota | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: Fruit: size 2 " diameter, round, yellow-green skin, oily; flavor acid, not very acerb; cooks up softer than others with less wild crab flavor. Harvest season all winter. Winter crabs for the FAR NORTH, the Wecota and Wetonka are the first two hybrids of the wild crab from Nevis, Minnesota, the farthest northern point where species found wild. Can stand severe freezing; has shown some scab infection. | 1018601 | PI 589635 |
| 49 | PI 589636 | Wiyuta | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: Fruit: 2 1/2" across; 2" deep, round, slightly truncated, regular, much striped and marbled red over greenish yellow; cavity with much green out over base. A great improvment, when cooked, over the Nevis wild crab. Season all winter and spring. | 1018604 | PI 589636 |
| 50 | PI 589639 | South Dakota Winter | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: Fruit: 1 1/2" diameter. oblate with a long stem; flesh white, firm, juicy, and slightly acid. Tree: vigorous, hardy with attractive foliage; makes good sauce, even after freezing - keeps well. | 1018624 | PI 589639 |
| 51 | PI 589643 | Nevis | Malus hybr. | South Dakota, United States | GEN |  | | 1987 | DEVELOPED | | | | | | | Comments: A beautiful dwarf ornamental lawn tree bearing when only four feet high; rich pink flowers in great profusion; 3-4 in cluster; 5 petals. Fruit: roundish, oblate, 1 1/2" diameter. Disease and drought will defoliate tree by mid-August, subject to scab. | 1018647 | PI 589643 |
| 52 | PI 588897 | GMAL 219 | Malus ×soulardii (L. H. Bailey) Britton | Massachusetts, United States | GEN |  | | 1984 | DEVELOPED | | | | | | | | 1004475 | PI 588897 |
| 53 | PI 127686 | Amsib Crab | Malus hybr. | South Dakota, United States | GEN |  | | 1938 | DEVELOPED | | | | | | | Comments: Fruit: crab, averaging 45mm in diameter; round conical; skin bright, solid red, cavity green; flesh white, sweet, very firm, moderately juicy, somewhat subacid, wild crab flavor; keeps well through the winter in common cold storage. Tree: very productive; very hardy; ornamental. | 1133288 | PI 127686 |
| 54 | Ames 36031 | Brushy Creek (Root Cellar) | Baptisia bracteata Muhl. ex Elliott | Iowa, United States | NC7 |  | | 2023 | COLLECTED | 08/11/2022 | Brushy Creek State Recreation Area located approximately 9.8 miles southwest of Webster City, T88N R27W NE1/4 NE1/4 Sec. 28 | 42.41169000, -93.99375000 | 327 | High quality, biologically diverse prairie remnant with a slight northeast-facing slope. | Wild material | | 2141745 | Ames 36031 |
| 55 | Ames 35750 | Ames 35750 | Blephilia ciliata (L.) Benth. | Iowa, United States | NC7 |  | | 2021 | COLLECTED | 09/27/2021 | Located approximately 3 miles south, southeast of Fairfield, T71N R9W SW1/4 Sec. 7 | 40.96338000, -91.94686900 | 223 | Woodland openings/edges, disturbed areas | Wild material | | 2122068 | Ames 35750 |
| 56 | OPGC 8277 | CBG-9703 | Pedicularis canadensis L. | Illinois, United States | OPGC | | | 2021 | | | | | | | Wild material | plant habit: forb | 2120016 | OPGC 8277 |
| 57 | Ames 35667 | Kankakee Sands Preserve | Aronia ×prunifolia (Marshall) Rehder | Illinois, United States | NC7 |  | | 2021 | COLLECTED | 05/04/2021 | Kankakee Sands Preserve located approximately 2.3 miles southwest of Wilmington in Custer Township, T32N R9E NE 1/4 Sec. 11 | 41.27166000, -88.15701800 | 170 | Sand shrub prairie | Wild material | Genotypes noted in nature were averaging 5.0-6.0' in height, relatively upright in growth habit and extremely dense suckering. Numerous clones noted covering expansive areas (e.g. 30 yards by 20 yards, etc.). Variation in branching and glossiness of leaves noted across genotypes present in nature. | 2115976 | Ames 35667 |
| 58 | Ames 35229 | JDC/AS/2019/020/899 | Agastache scrophulariifolia (Willd.) Kuntze | Iowa, United States | NC7 |  | | 2019 | COLLECTED | 10/01/2019 | Hertz Family Woods & Nature Preserve just 2.25 miles south of Nevada (T83N R22W NW1/4 NW1/4 Sec. 20) and Robison Wildlife Acres just 6.75 miles south of Nevada (T82N R22W NE1/4 SW1/4 Sec. 8), Story County | 41.99070000, -93.44186700 | 285 | Moist, semi-shaded, deciduous woods. | Wild material | Plants measuring approximately 6' in height with somewhat short (perhaps due to dense shade) 2-3" spikes rather white or extremely pale pink in color. Peak flowering occurred circa 26 August 2019 in nature. | 2097765 | Ames 35229 |
| 59 | Ames 33866 | JDC/MP/2016/033/748 | Monarda punctata L. | Iowa, United States | NC7 |  | | 2016 | COLLECTED | 11/01/2016 | Shields Prairie located appproximately 5.85 miles northwest of Muscatine, T77N R2W SW1/4 SE 1/4 Sec. 7 Muscatine County. | 41.48253000, -91.12427000 | 217 | Native prairie remnant. | Wild material | | 1943208 | Ames 33866 |
| 60 | Ames 33867 | JDC/PT/2016/034/749 | Ptelea trifoliata L. | Iowa, United States | NC7 |  | | 2016 | COLLECTED | 11/01/2016 | Shields Prairie located approximately 5.85 miles northwest of Muscatine, T77N R2W SW1/4 SE1/4 Sec. 7 | 41.48239000, -91.12428000 | 222 | Native prairie remnant | Wild material | | 1943209 | Ames 33867 |
| 61 | OPGC 4241 | JDC/PP/2015/058/715 | Phlox pilosa L. subsp. fulgida (Wherry) Wherry | Iowa, United States | OPGC |  | | 2015 | COLLECTED | 07/20/2015 | T88N, R27W Sec. 28. Brushy Creek State Recreation Area, Webster County. | 42.41169000, -93.99375000 | 327 | High quality, biologically diverse prairie remnant. Slight northeast-facing slope. Associated with Amorpha canescens, Artemisia ludoviciana, Asclepias tuberosa, Baptisia leucophea, Lithospermum canescens, Astragalus americanus, Corylus americana, Echinacea pallida, Eryngium yuccifolium, Liatris pycnostachya, Potentilla arguta, Liatris aspera, Malus ioensis, Ceanothus americanus, Pycnanthemum virginianum, Silene stellata, Salix, Schizachyrium scoparium, Silphium laciniatum, Dalea purpurea, Dalea candida, Solidago rigida, and Solidago speciosa. | Wild material | | 1927165 | OPGC 4241 |