| 0 | PI 617640 | 'Soldat Laboureur' | Pyrus communis L. | California, United States | COR |  | Not Available | 1996 | DONATED | 03/06/1996 | | | | | Cultivar | | 1522019 | PI 617640 |
| 1 | PI 541391 | Olez 5 | Pyrus communis L. subsp. pyraster (L.) Ehrh. | Turkey | COR |  | Not Available | 1983 | COLLECTED | | | 40.73000000, 30.15000000 | 0 | | Breeding material | 'Olez 5' - Seed collected in the wild in Turkey by Hayati lez in November, 1963 and sent to Mel Westwood in Oregon. Collected at Derbent, Izmit. Low elevation, trees abundant. Fruit globular-acute-pyriform, small; stem long and medium thickness, cavity shallow, russeted; leaves oval, acute-rounded at base, crenate margins, acute tips. -- letter from lez to Westwood, 18 November, 1963. | 1436327 | PI 541391 |
| 2 | PI 183962 | 'Marqueza' | Pyrus communis L. | Portugal | COR |  | Not Available | 1983 | DEVELOPED | | | | | | Cultivar | PI 183962 - 'Marqueza-1' was received at the USDA Plant Introduction Station on 10 March, 1949 from Portugal. Scions were presented by Ed. Sa'Pereira, Porto. -- USDA Plant Inventory No. 157. | 1159259 | PI 183962 |
| 3 | PI 437060 | 'Onward' | Pyrus communis L. | England, United Kingdom | COR |  | Not Available | 1981 | DEVELOPED | 1967 | | | | | Cultivar | Raised in 1947 at National Fruit Trials, Wisley, Surrey from Laxton's Superb x Doyenne du Comice and named in 1967. Fruit medium, short pyriform to round conic; skin light green becoming yellow-green, often with pink blush; russeted at the stem and eye. Flesh creamy white, melting, very fine, juicy, sweet rich flavor with balancing acidity. Excellent Quality! A favorite pear of Harold Bjornstad, pomology technician for M.N. Westwood. | 1331996 | PI 437060 |
| 4 | Ames 33073 | 'Professor Ed' | Aronia melanocarpa (Michx.) Elliott | New Hampshire, United States | NC7 |  | | 2015 | COLLECTED | 2008 | | | | | Cultivar | Clonal selection. Originally collected from the wild by Isaac Langley Williams, native plant collector of Exeter, New Hampshire in 1956. In 2008, it was named 'Professor Ed' by Roy Klehm, Klehm's Song Sparrow Farm. According to Dr. Edward R. Hasselkus (Professor Emeritus of horticulture at the University of Wisconsin, Madison - Longenecker Gardens), "This cultivar has fine texture (small leaves, flowers, and fruits), and has a nice dense, slow-growing habit.” This cultivar is reported to have good quality foliage and uniform, compact habit. | 1931457 | Ames 33073 |
| 5 | Ames 30000 | UC 007b | Aronia melanocarpa (Michx.) Elliott | Connecticut, United States | NC7 |  | | 2009 | COLLECTED | NEAR 09/2008 | Boat launch off Kennerson Road, east edge of Halls Pond, Chaplin, Windham County | 41.84166667, -72.10777778 | 158 | | Wild material | Accession is very dense and broad with average vigor. | 1810765 | Ames 30000 |