README for leaves_data OBJECTIVES The full pipeline for analysis of leaf area and comparing at the population level. Leaves were acquired from sagebrush seedlings. Images of both abaxial and adaxial sides of leaves were obtained using a high resolution document scanner. These images were black and white. Using R, pixel outlines were obtained of these leaves and estimations of leaf area were automated. These data were used in analysis of leaf area comparisons among different populations of similarly aged seedlings. PERSONNEL Sven Buerki, PhD. svenbuerki@boisestate.edu Carlos Dave Dumaguit, M.S. cdcduma@gmail.com FUNDING US National Science Foundation and Idaho EPSCoR: OIA-1757324 STANDARDS SI units SOFTWARE R DATA STRUCTURE Root folder: 'https://www.northwestknowledge.net/data/92558821-2d5a-4e43-8a96-086c77e564c9/ './Leaves_data/BW_leaves_individual/' - contains images of seedlings' leaves in black and white, taken from a document scanner; at individual level './Leaves_data/DB_leaves_morpho_GH.csv' - leaf morphology database, derived from leaf images './Leaves_data/Figures/' - contains assoicated figures derived from data './Leaves_data/Input_sheets_leaves/' - standardized imaging layout of leaves './Leaves_data/LeafAreammsq_Pop.csv' - derived database of leaf area measured in square millimeters; data was obtained through R functions utilizing leaf images './Leaves_data/Leaves_analyses.R' - R script of pipeline for data analysis './Leaves_data/old/' - archived data, not to be used for pipeline './Leaves_data/Scanned_leaves/' - contains images of seedlings' leaves in black and white, taken from a document scanner; multiple leaves per sheet PROCEDURES Associated leaf acquisition tied to stomata protocol. LIMITATIONS Developed for use on young sagebrush seedlings. CITATIONS Dumaguit CDC, Buerki S. 2023. Sagebrush greenhouse water use efficiency GxE phenotypic data [dataset]. University of Idaho. https://doi.org/10.7923/jk5q-6876 LICENSING Creative Commons Attribution 4.0 International ([CC-BY 4.0])(https://creativecommons.org/licenses/by/4.0/legalcode)