botanical of strychnine hand drawn vintage engraving style black and white clip art on white background

alkaloid ancient antique art artwork background black botanical botany classical clip draw drawing drawn engraved engraving etching flora flower foliage garden hand illustration ink inspiration isolated leaf loganiaceae medicine nut nux old pencil plant poison poisonous retro scratchboard seed semen sketch strychnine strychnos style toxic tree vector vintage vomica white