@misc{indiciae6969b6d6ad1e, title = {Structural and systematic botany: being an arrangement of plants, forming a basis for the study of botany, either on the Linnaean or natural systems — Illustration, Page 20}, year = {1855}, url = {https://www.biodiversitylibrary.org/page/20679580}, note = {Source identifier: page-20679580} }