]> [author note: Herbarium and types: REN; exsiccatae sets at DUKE, M, NTM, NY, PC] [collector note: Herbarium: REN, France: G, Lichens du Finistere: DUKE, M, NTM, NY, PC] Botany Picquenard, Charles Armand Picquenard, Charles Armand C. A. Picquenard Picq. Picquenard Charles Armand Picquenard 1872 1940