Haeckel, Ernst Heinrich Philipp August, 1834-1919, Bibliographisches Institut Leipzig · Leipzig und Wien : Verlag des Bibliographischen Instituts · leaf 237
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Zoology
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
![An illustration from A botanical dictionary: or elements of systematic and philosophical botany / [Colin Milne]. (1805)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b22041710-760-1.webp)
![An illustration from [Herbier de la France, ou collection complette des plantes indigènes de ce royaume] / [Pierre Bulliard]. (1780)](https://img.insideoutlibrary.com/img/200/wellcome-wellcome_b30449248-149-1.webp)