]> [author note: Herbarium and types: K; some additional material at BM (lichens), C, NMW, OXF] [collector note: Great Britain: C (plants from England, col. 1935), GB (90 Ph., col. 1929-46), K, NMW; Spitzbergen (col. 1921): BM, NMW, OXF.] Botany Summerhayes, Victor Samuel Summerhayes, Victor Samuel V. S. Summerhayes Summerh. Summerhayes Victor Samuel Summerhayes 1897 1974