Field book of western wild flowers New York Putnam 1915 Identification West US Wildflowers Margaret Neilson Armstrong Women in science, The illustration features two distinct botanical species: on the left is the Alpine Phacelia, characterized by its clustered small white to pale blue flowers atop slender green stems, surrounded by broad, lance-shaped leaves. On the right is the Wild Heliotrope, showcasing delicate, bell-shaped flowers that cluster at the tops of thin stalks, complemented by evenly spaced, serrated leaves. Labels beneath each plant provide their scientific names and highlight their features, reflecting a focus on natural history and botanical study.