]> [author note: Herbarium and types: C; sets of Rubi Exsiccati Daniae et Slesvigiae at A, C, K, LD, MANCH] Botany Friderichsen, Peter Kristian Nicolaj Friderichsen, Peter Kristian Nicolaj Frid. Friderichsen Peter Kristian Nicolaj Friderichsen 1853 1932