]> "In botanical publications, the name is in Latin form, Conradus Gesnerus, with one s (p. 175). The vernacular family name is, like that of all other family members, Gessner." (vide C. M. Pyle). Botany Gesner, Conrad von Gesner, Conrad von C. Gesner Gesner Conrad von Gesner Gessner, Conrad von 1516 1565