White Evening Primrose, Pachylophus Marginatus, Margaret Neilson Armstrong, 21 May 1913
Drawing. Date: 21 May 1913. Dimensions: sheet: 13 11/16 x 9 15/16 in. (34.8 x 25.2 cm). Medium: watercolor and brown ink over graphite. Collection: Metropolitan Museum of Art. White Evening Primrose, Pachylophus Marginatus MET DP808337