Systema Naturae per regna tria naturae: secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis Author Linnaeus, Carolus text 1758 Laurentius Salvius Stockholm https://archive.org/download/mobot31753000798865/mobot31753000798865.pdf book 2C6327E1-5560-4DB4-B9CA-76A0FA03D975 https://doi.org/10.5962/bhl.title.542 3922206 Sertularia [ gen. nov. ] Flores Hydrae. Ellis cor. t. 5. f. A ; t. 9. f. C ; t. 10. f. A; t. 20. f. C. Stirps radicata, fibrosa, nuda, articulata; articulis unifloris. * Ovariis distinctis & exsertis instructae.