]> [author note: Herbarium and types: C, HIL (diatoms); Obituary & Photogr. in: Phycologia 42(1): 106. 2003] [collector note: C (plankton forms), HIL (Diat.)] Botany Nygaard, Gunnar Nygaard, Gunnar G. Nygaard Nygaard Gunnar Nygaard 1903 2002