Joshua tree phenotypic measurements

Phenotypic measurements for Joshua tree. Includes measurements not analyzed in the present manuscript: crown diameter in meters (crown dia); branch count (branch #); lengths in centimeters and widths in millimeters for five leaves (l1, w1, l2, w2, l3, w3, l4, w4, l5, w5); total tree height in meters (tree_h); height to first branching in meters (h_1st_br); petal length and width in mm (pet_l and pet_w); diagonal length of a petal in mm (pet_diag); total pistil length and width in mm (pis_l and pis_w); style length, basal width, and midpoint width in mm (sty_l, sty_bw, sty_mw).