Field Book of Western Wild Flowers, New York, 1915, identification, west US, wildflowers, Margaret Neilson Armstrong, Margaret Neilson Armstrong, women in science, The illustration displays two distinct species of the Linanthus genus, showcasing their delicate floral features. On the left, Linanthus parryae is depicted, characterized by clusters of intricate blossoms that are likely to have five petals, radiating from a central point. The stems and leaves are meticulously illustrated, capturing the fine details of the foliage. On the right, Linanthus breviculus features similar floral structures but is distinct in its overall shape and arrangement. Both species showcase their botanical uniqueness through elegantly rendered details of petal shapes, leaf arrangements, and stem orientations, highlighting the beauty and diversity within the Linanthus plants.