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United States Department of Agriculture
Agricultural Research Service
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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USDA National Plant Germplasm System
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2.3.12
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LETTUCE.OLD.DATA
Evaluation location: Washington, United States
Old data taken over many years in Pullman, Washington. Most came from the 1960's and 1970's
View for download
Researcher(s)
, USDA-ARS, WRPIS
Trait(s) evaluated
BOLTING DAY
303 Accessions
DAYS TO MATURITY
219 Accessions
HEAD DEPTH
187 Accessions
HEAD DIAMETER
187 Accessions
HEAD SOLIDITY
187 Accessions
HEAD TYPE
328 Accessions
LEAF ANTHOCYANIN
16 Accessions
LEAF COLOR
241 Accessions
LEAF CRISPNESS
199 Accessions