| 0 | PI 690782 | 'NC-1' | Asimina triloba (L.) Dunal | Ontario, Canada | COR | | Not Available | 2018 | DEVELOPED | | | | | | Cultivar | Hybrid seedling of Davis x Overleese; selected by R. Douglas Campbell, Ontario, Canada, in 1976. Fruit has few seeds; yellow skin and flesh; thin skin; early ripening, 15 Sept. in Ontario and early September in Kentucky. Fruit size large; averaging 180 g/fruit and 45 fruit per tree at KSU. -- from http://www.pawpaw.kysu.edu/ (June, 2019). | 1508096 | PI 690782 |
| 1 | PI 690783 | 'Overleese' | Asimina triloba (L.) Dunal | Indiana, United States | COR | | Not Available | 2018 | COLLECTED | 1950 | Rushville | | 0 | | Cultivar | Selected from the wild in Rushville, Indiana, by W.B. Ward in 1950. Fruit: large, averaging over 179 g/fruit, few seeds, bears in clusters of three to five. Ripens in early September in Kentucky and first week of October in Michigan. | 1508097 | PI 690783 |
| 2 | PI 690784 | 'PA-Golden' | Asimina triloba (L.) Dunal | New York, United States | COR |  | Not Available | 2018 | DEVELOPED | 1950 | | | | | Cultivar | Selected as seedling from seed originating from George Slate collection by John Gordon, Amherst, NY. George Zimmerman collected original seed from Piketown, Pennsylvania and sent this seed to George Slate, NY State Agricultural Experiment Station. Fruit: yellow skin, golden flesh, matures mid-September in Amherst, New York. -- N. Peterson, 2003. | 1508098 | PI 690784 |
| 3 | PI 690785 | 'Taytwo' | Asimina triloba (L.) Dunal | Michigan, United States | COR | | Not Available | 2018 | COLLECTED | 1968 | Eaton Rapids | | 0 | | Cultivar | Selected from the wild in Eaton Rapids, Michigan, by Corwin Davis in 1968. Sometimes spelled Taytoo. Fruit: up to 10 oz, light-green skin, yellow flesh; ripens in September in Kentucky and early to mid October in Michigan. Taylor and Taytwo both originated in the same wild patch and should be very closely related. | 1508101 | PI 690785 |
| 4 | PI 690786 | Shenandoah | Asimina triloba (L.) Dunal | Maryland, United States | COR |  | Not Available | 2018 | DEVELOPED | PRE 2003 | Queenstown University of Maryland Wye Research and Education Center | | 0 | | Cultivar | Selected by R. Neal Peterson as a seedling of Overleese. Fruit with few seeds (approx 7% byweight). Fruit has creamy yellow flesh. Ripens in September in Kentucky.Fruit size medium-large; averaging 150 g/fruit. Patented 2004. | 1508104 | PI 690786 |
| 5 | PI 690789 | Atwood | Asimina triloba (L.) Dunal | Kentucky, United States | COR | | Not Available | 2018 | DEVELOPED | 2011 | | | | | Cultivar | 'KSU-Atwood™' ('KSUS-2' cultivar) was the first pawpaw variety released by the Horticulture Program of the Kentucky State University Land Grant Program. This pawpaw variety is a high yielding, medium fruit size, middle to late season ripening variety, with a unique mango-banana-pineapple-like flavor. KSU-Atwood also naturally forms strong right-angled branches to support high crop loads. The release is named for Rufus B. Atwood, who served as president of Kentucky State College (now University) from 1929 to 1962 and also led efforts for desegregated education in Kentucky in the 1940s. | 2092817 | PI 690789 |
| 6 | PI 690790 | 'Allegheny' | Asimina triloba (L.) Dunal | West Virginia, United States | COR | | Not Available | 2018 | DEVELOPED | 2011 | | | | | Cultivar | Allegheny pawpaw has medium size fruit with ~8% seed by weight. Productive to the point that fruit size suffers. Fruit usually less than 8 oz. and requires thinning for good fruit size. Fruit is medium firm and smooth with yellow flesh. Skin is green when ripe. Flavor sweet, rich with a hint of citrus. Released by R. Neal Peterson due to customer demand. | 2092818 | PI 690790 |
| 7 | PI 690791 | Benson | Asimina triloba (L.) Dunal | Kentucky, United States | COR | | Not Available | 2018 | DEVELOPED | 2017 | | | | | Cultivar | KSU BensonTM (KSU7-5 cultivar) is a high yielding, round, medium-sized fruit that is an early season ripening variety. It has an appealing mango-, banana-, pineapple-like flavor. This selection is unique in that it bears round fruit that are attractive and can also be packed easily. Fruit of KSU-BensonTM averages about 180 g per fruit, which is similar to the industry standard cultivar Sunflower. However, the percentage of seed for fruit of KSU-BensonTM averages only 6.4%, whereas the percent seed of Sunflower averages 8.7% seed by weight. This new release is named in honor of Dr. Harold R. Benson who served as director of the KSU Land Grant Program for more than 36 years. | 2092819 | PI 690791 |
| 8 | PI 690792 | 'Potomac' | Asimina triloba (L.) Dunal | West Virginia, United States | COR | | Not Available | 2018 | DEVELOPED | | | | | | Cultivar | Potomac. Developed by R. Neal Peterson as a seedling tree in the Blandy Experimental Farm. A sister variety to Susquehanna with even larger fruit. Originated from an orchard near the Potomac River. Fruit very fleshy, large, typically >12 oz. with about 4% seed by weight. Strong apical dominance leading to very upright tree. | 2092820 | PI 690792 |
| 9 | PI 690793 | 'Wabash' | Asimina triloba (L.) Dunal | West Virginia, United States | COR | | Not Available | 2018 | DEVELOPED | | | | | | Cultivar | Wabash. Developed by R. Neal Peterson from seed collected at the Blandy Experimental Farm. Fruit large, averaging 185 g, very fleshy with ~6% seed by weight. Texture medium firm, creamy, smooth. Flesh yellow to orange. | 2092821 | PI 690793 |
| 10 | PI 690788 | HDF-2007-054 | Asimina triloba (L.) Dunal | Alabama, United States | COR |  | Not Available | 2007 | COLLECTED | 06/07/2007 | Calhoun County, Anniston Museum of Natural History grounds. Woodland trail about 800 m from visitors center. | 33.69411000, -85.82097000 | 230 | Grey loam - from sandstone. South slope 20 percent. Open woods. Associated with: Quercus nigra, Q. stellata, Q. prinus, Vaccinium pallidum, Pinus taeda and Carya. | Wild material | | 1733192 | PI 690788 |
| 11 | PI 690787 | 'Prolific' | Asimina triloba (L.) Dunal | Michigan, United States | COR | | Not Available | 2005 | DEVELOPED | NEAR 1985 | | | | | Cultivar | Selected by Corwin Davis, Bellevue, MI in mid-1980s. Large fruit, yellow flesh, ripens first week of October in Michigan. Fruit size medium at Kentucky State University. -- from http://www.pawpaw.kysu.edu/ (June, 2019). | 1672056 | PI 690787 |
| 12 | PI 698177 | A. obovata Florida | Asimina obovata (Willd.) Nash | Florida, United States | COR |  | Not Available | 1995 | COLLECTED | 09/1993 | | | | | Cultivated material | Cream to yellow colored flowers; fruits 3 to 4 inches long; original tree about 10 feet; leafs out earlier than other Pawpaws. | 1508113 | PI 698177 |
| 13 | PI 690781 | 'Susquehanna' | Asimina triloba (L.) Dunal | Maryland, United States | COR | | Not Available | 1995 | DEVELOPED | | | | | | Clone | Very large, rich fruit that handles well. Origin: developed by Neal Peterson of Peterson Pawpaws, Harpers Ferry, West Virginia. Blandy Experimental Farm, BEF-53 open pollinated; selected at Wye Research and Education Center, University of Maryland, Queenstown, Md. in 1994; part of multi-state variety trials from 1995-2000; introduced in 2001. Tested as 11-5. Fruit: very large, frequently more than 453 g (1 lb.); few seeds (4% by weight). Brix 26%. Flesh has a firm, buttery texture, similar to avocado; has a thick skin, fewer skin blemishes and handles better than other pawpaws; yield is good. Plant: Vigorous, ornamental tree with landscape potential; responds well to pruning. Mid-season flowering and mid-season ripening. U. S. plant issued 2004. -- HortScience, 2003. | 1508092 | PI 690781 |
| 14 | PI 690780 | 'Mango' | Asimina triloba (L.) Dunal | Georgia, United States | COR | | Not Available | 1993 | DEVELOPED | 1970 | | | | | Cultivar | Selected from the wild in Tifton, Georgia, by Major C. Collins in 1970. | 1000285 | PI 690780 |
| 15 | PI 495599 | 13 | Asimina triloba (L.) Dunal | Missouri, United States | NA | | Not Available | 1984 | COLLECTED | 09/22/1984 | Extreme southwest corner of T59N R37W Sec 24, Monkey Mt. Wildlife Area | 39.91842700, -95.01319900 | 261 | Thicket of small trees west of parking area. In association with Acer, Celtis, and Juglans. | Wild material | Fruit abundant. | 1390535 | PI 495599 |
| 16 | PI 432433 | | Asimina triloba (L.) Dunal | United States | | | Historic | 1979 | COLLECTED | | DeKalb County, Tennessee | | | | | Collected September 1975 by O. Dillon. | 1327369 | PI 432433 |
| 17 | PI 69166 | | Asimina triloba (L.) Dunal | Maryland, United States | | | Historic | 1926 | COLLECTED | | North Chevy Chase | | | | | | 1499630 | PI 69166 |
| 18 | PI 51703 | | Asimina triloba (L.) Dunal | Ohio, United States | | | Historic | 1920 | COLLECTED | | | | | | | | 1506044 | PI 51703 |
| 19 | PI 45019 | 'Long John papaw' | Asimina triloba (L.) Dunal | Missouri, United States | | | Historic | 1917 | COLLECTED | | | | | | | | 1507150 | PI 45019 |
| 20 | PI 1563 | 'Asimina a tros lobes' | Asimina triloba (L.) Dunal | France | | | Historic | 1898 | COLLECTED | | | | | | | | 1534017 | PI 1563 |
| 21 | NA 87582 | NA 87582 | Asimina triloba (L.) Dunal | District of Columbia, United States | NA | | Not Available | 2024 | COLLECTED | | U.S. National Arboretum: far eastern edge on slope inside the fence above the Anacostia River floodplain. | | | | Wild material | Naturally occurring plants on the grounds of the U.S. National Arboretum. The only population of this species noted by O. M. Freeman in his 1953 checklist of naturally occurring plants on the grounds still exists in exactly the same location; Freeman said, "Found only at the foot of the cryptomeria ravine near the river, location 46." | 2165750 | NA 87582 |
| 22 | WLP 3210 | KY23-103 | Asimina triloba (L.) Dunal | Kentucky, United States | NA | | Not Available | 2023 | COLLECTED | 09/11/2023 | Daniel Boone National Forest: Bee Rock Loop Trail along Rockcastle River. | 37.02327000, -84.31524000 | 230 | River floodplain, moderately open with dense undergrowth. Elevation: 755 feet. Aspect: South. | Wild material | | 2158754 | WLP 3210 |
| 23 | WLP 2714 | WLP 2714 | Asimina parviflora (Michx.) Dunal | Alabama, United States | NA | | Not Available | 2022 | | | | | | | Wild material | | 2140758 | WLP 2714 |
| 24 | WLP 720 | NA 83885 | Asimina triloba (L.) Dunal | Kentucky, United States | NA | | | 2016 | COLLECTED | 09/26/2016 | Floracliff Nature Sanctuary & Trail's End. West side of Elk Lick Creek near Kentucky River. | 37.89700000, -84.36500000 | 134 | Clonal forest and others? Grove in flood plain. | Wild material | | 1953348 | WLP 720 |
| 25 | NA 82138 | NA 82138 | Asimina triloba (L.) Dunal | Ohio, United States | NA | | Not Available | 2014 | COLLECTED | 09/23/2014 | Arc of Appalachia Preserve System: Highlands Nature Sanctuary, Barrett's Rim Trail. | 39.21312000, -83.38600000 | | Woodland, streamside. | | | 1951144 | NA 82138 |
| 26 | Ames 32220 | JDC/AT/2014/002/504 | Asimina triloba (L.) Dunal | Illinois, United States | | | Historic | 2014 | COLLECTED | 03/20/2014 | Timber Creek, SW 1/4 of SW 1/4 of Section 19, T22N, R1E, just northeast of McLean, McLean County. | 40.34334600, -89.14744600 | 214 | Floodplain. | Wild material | | 1917824 | Ames 32220 |
| 27 | CASI 78 | A. incana - Georgia | Asimina incana (W. Bartram) Exell | Georgia, United States | | | Historic | 2007 | COLLECTED | 08/2006 | These plants are found for approximately 1/4 mile along U.S. 82, but only on the south side. They are on a electric utility right-of-way, about 2 miles west of Willacoochee, Atkinson county. Between river on the south and the road. | 31.34920000, -83.07690000 | 65 | The soil is very sandy on the east side of the very narrow Alapaha River. | Wild material | | 1723104 | CASI 78 |
| 28 | NSL 448112 MSOS | LBJWC-MLE-017 | Asimina parviflora (Michx.) Dunal | | OPGC | | Not Available | 2006 | | | | | | | Wild material | | 1719403 | NSL 448112 MSOS |
| 29 | CASI 58 | A. tetramera | Asimina tetramera Small | Oregon, United States | COR | | Not Available | 1995 | | | | | | | Breeding material | Fruit: 4-5 cm long, skin green, pulp light yellow-green, edible but astringent; asimina 'smell' to fruit. Seeds 1.5 cm long. All seeds germinated 10/31/1995. | 1508114 | CASI 58 |
| 30 | CASI 24 | A. parviflora | Asimina parviflora (Michx.) Dunal | Georgia, United States | COR | | Not Available | 1994 | COLLECTED | | | | | | Cultivated material | | 1508080 | CASI 24 |
| 31 | CASI 26 | A. x nashii | Asimina ×nashii Kral | Georgia, United States | | | Historic | 1994 | COLLECTED | | | | | | Cultivated material | | 1508082 | CASI 26 |
| 32 | CASI 28 | A. sp. | Asimina sp. | Florida, United States | | | Historic | 1994 | COLLECTED | | | | | | Cultivated material | | 1508084 | CASI 28 |
| 33 | CASI 19 | A. longifolia | Asimina longifolia Kral | Florida, United States | COR | | Not Available | 1994 | COLLECTED | 1992 | | | | | Cultivated material | White flowering, probably not hardy in mid-Willamatte winter out of doors. | 1508075 | CASI 19 |
| 34 | CASI 10 | A. parviflora | Asimina parviflora (Michx.) Dunal | Florida, United States | COR | | Not Available | 1994 | COLLECTED | 09/1992 | | | | | Cultivated material | Three collection samples bulked: 9-18-92, 9-25-92, 10-1-92 Probably a cross from A. parviflora 2-2 or A. triloba. | 1482959 | CASI 10 |
| 35 | CASI 11 | A. parviflora | Asimina parviflora (Michx.) Dunal | Florida, United States | COR | | Not Available | 1994 | COLLECTED | 10/17/1992 | | | | | Cultivated material | Male parent either A. parviflora 2-0 or A. triloba. | 1482960 | CASI 11 |
| 36 | CASI 9 | A. parviflora | Asimina parviflora (Michx.) Dunal | Florida, United States | COR | | Not Available | 1994 | COLLECTED | 09/28/1993 | | | | | Cultivated material | Open-pollinated seeds collected from tree growing at row 2 position 0. Pollinated either by A. parviflora 2-2 or possibly by A. triloba. | 1482958 | CASI 9 |
| 37 | Ames 7465 | Ames 7465 | Asimina triloba (L.) Dunal | New York, United States | |  | Historic | 1986 | DONATED | PRE 10/1986 | | | | | Uncertain improvement status | Small, deciduous tree. Accession persisted in central Iowa in cultivation for nearly 30 years until one winter (2013/2014) resulted in completel dieback and failure to re-establish. At time of removal (May 2014), trunk at breast height measured 13.00" in diameter. | 1040004 | Ames 7465 |
| 38 | NA 36997 | NA 36997 | Asimina triloba (L.) Dunal | | NA | | Not Available | 1975 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Asimina triloba. | 2144608 | NA 36997 |