Fig. 1 (IMAGE) Plant Phenomics Caption Structure of the U.S. National F. ×ananassa collection as determined using (A.) PCA and K-means clustering, (B.) sparse non-negative matrix factorization sorted by ancestry as determined by LEA, and (C.) the distribution of groups assigned via k-means clustering across geographic regions. Colors representing groups have been standardized across the figure. Credit Horticulture Research Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.