Flora medica, oder, Abbildung der wichtigsten officinellen Pflanzen, Jena, August Schmid, 1831 i.e. 1829-1831, medicinal plants, The New York Botanical Garden, pictorial works, A detailed illustration showcasing a botanical study of a flowering plant, featuring a prominent rosette of sharp, serrated leaves with a bluish-green hue. The plant's tall, slender inflorescence, adorned with vibrant red-orange tubular flowers, rises above the foliage. To the side, there are smaller sketches depicting the anatomical details of the plant, including seed and flower structures. The artwork is tentatively labeled with the botanical name 'Aloe purpurascens,' highlighting the species' unique characteristics in an elegant and educational presentation.