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ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 665183'Gallega'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718218PI 665183
1PI 665196'Mariska'Lactuca sativa L. California, United StatesW6Not Available2007DONATED06/17/2005Cultivar1718246PI 665196
2PI 665200'Parris Island'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718262PI 665200
3PI 665208'Tall Guzmaine'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718292PI 665208
4PI 667834'Argeles'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718167PI 667834
5PI 667846'Ninja'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718256PI 667846
6PI 674756'Lednicky'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718239PI 674756
7PI 691312'Saffier'Lactuca sativa L. California, United StatesW62007DONATED06/17/2005Cultivar1718284PI 691312
8PI 635073'Green Lake'Lactuca sativa L. California, United StatesW6Not Available2000DONATED01/07/2000Cultivar1588758PI 635073
9PI 667817'Salinas 88'Lactuca sativa L. California, United StatesW62000DONATED01/07/2000Cultivar1588757PI 667817
10PI 607568'INVADER'Lactuca sativa L. United States Historic1999DEVELOPEDCultivar1577463PI 607568
11PI 604241'Ultegra'Lactuca sativa L. North Holland, NetherlandsW6FIELD1998DEVELOPED1998Cultivar1561866PI 604241
12PI 601978'Bubba'Lactuca sativa L. United StatesW6Not Available1998DEVELOPEDPRE 01/12/1998Cultivar1552328PI 601978
13PI 596766'ROMO'Lactuca sativa L. United States Historic1997DEVELOPEDCultivar1540675PI 596766
14PI 557564'CLEMENTE'Lactuca sativa L. NetherlandsW6Not Available1991DEVELOPEDPRE 11/27/1991Cultivar1452536PI 557564
15PI 617943'Lolla Rossa'Lactuca sativa L. Washington, United StatesW6Not Available1990DONATED03/09/1990Cultivar1025736PI 617943
16PI 617962'Red Oak Leaf'Lactuca sativa L. Washington, United StatesW61990DONATED03/09/1990Cultivar1025774PI 617962
17PI 612637'Cobham Green'Lactuca sativa L. Washington, United StatesW61990DONATED03/08/1990Cultivar1025507PI 612637
18PI 536697'Bibb'Lactuca sativa L. Illinois, United StatesW61989DONATED08/1961CultivarMaturity 57 days. Heads small, excellent quality. Leaves smooth, dark green. Well adapted to middle south.1431633PI 536697
19PI 536703'Calmar'Lactuca sativa L. California, United StatesW61989DONATED02/1963CultivarMatures about 2 days later than Great Lakes. Head color medium green. Head shape round with good cover. Head size possibly slightly larger than Great Lakes. Solidity good, same as popular Great Lakes strains. Leaf texure similar to that possessed by popular Great Lakes strains. Resistant to tipburn. Resistance to downy mildew high.1431639PI 536703
20PI 536719'Grand Rapids'Lactuca sativa L. New York, United StatesW61989DONATED08/1961CultivarMaturity 45 days. Leaves light green, finely blistered, fringed at edges. Quick growing. Originally developed for greenhouse crops, but has proved superior outdoors also. Plant highly uniform, vigorous, with a "heavy compact growth". Resistant to tipburn.1431655PI 536719
21PI 536751'Oak Leaf'Lactuca sativa L. New York, United StatesW61989DONATED08/1961CultivarMaturity 45 days. Leaves delicate, tender, shaped something like oak leaves and grow close together in a compact plant. Leaves may be cut repeatedly. Stands well without bolting. Fine for all seasons.1431687PI 536751
22PI 536757'Prizehead'Lactuca sativa L. New York, United StatesW61989DONATED08/1961Cultivar1431693PI 536757
23PI 536760'Red Salad Bowl'Lactuca sativa L. W61989DONATED11/1967CultivarMaturity 50 days. Similar to Salad Bowl but has bronze-red color wherever exposed to sun. Sweet and tender. For home and market gardeners.1431696PI 536760
24PI 536761'Ruby'Lactuca sativa L. New York, United StatesW61989DONATED11/1967CultivarMaturity 45 days. Leaves crumpled/savoyed, frilled, deep red color. Quality is good if picked young, crisp and tender. A rather slow bolting Grand Rapids type with an unusually intense red color.1431697PI 536761
25PI 536778'Empire'Lactuca sativa L. California, United StatesW6Not Available1989DONATED09/1970Cultivar1431714PI 536778
26PI 536800'Anuenue'Lactuca sativa L. Hawaii, United StatesW61989DONATED11/1962CultivarMaintains advantage over Manoa variety in that it retains much of the butter leaf quality, is completely free of tipburn, fairly tolerant to diseases in the field, and gives a much higher yield than Manoa.1431736PI 536800
27PI 536804'Buttercrunch'Lactuca sativa L. New York, United StatesW61989DONATED01/1963CultivarLarger-growing Bibb type. Leaves thick clusters, crisp. Ribs tender. Plants vigorous, dark green outside, blanching to creamy white at center. Long-standing; can be grown practically all season. Seeds black.1431740PI 536804
28PI 536850'Solito'Lactuca sativa L. California, United StatesW61989DONATED04/1979Cultivar1431786PI 536850
29PI 536852'Vanguard 75'Lactuca sativa L. California, United StatesW61989DONATED04/1979Cultivar1431788PI 536852
30PI 536853'Kordaat'Lactuca sativa L. California, United StatesW61989DONATED04/1979Cultivar1431789PI 536853
31PI 601749'RAIDER'Lactuca sativa L. United StatesW61989DEVELOPEDPRE 1989Cultivar1189561PI 601749
32PI 601668'Bulls Eye'Lactuca sativa L. AustraliaW6Not Available1989DEVELOPEDPRE 1989Cultivar1187911PI 601668
33PI 601336'Green Towers'Lactuca sativa L. United StatesW6FIELD1986DEVELOPEDPRE 1986Cultivar1170649PI 601336
34PI 601155'Desert Queen'Lactuca sativa L. United StatesW6Not Available1984DEVELOPEDPRE 1984Cultivar1162366PI 601155
35PI 323940AVONCRISPLactuca sativa L. England, United KingdomW6PLANTNot Available1967DONATED11/27/1967CultivarMildew resistant 10 1240612PI 323940
36PI 543959'Valmaine'Lactuca sativa L. Texas, United StatesW61963DONATED1963CultivarMore uniform plant type and salad quality than Parris Island. Plants taller, darker green and have better caps and straighter leaves. Matures slightly earlier or at same time as Parris Island. Plants upright, rigid, 14-16 inches high. Head 10-11 inches long, 3-4 inches diameter. Leaves slightly curly. Outer leaves dark green. Center leaves golden yellow. High resistance to downy mildew.1438895PI 543959
37W6 29835'Discovery'Lactuca sativa L. California, United StatesW6Not Available2007DONATED06/17/2005Cultivar1718206W6 29835