]> [author note: Specimens at DAO, NEBC, NY] [collector note: Flora of Nantucket and Martha's Vineyard; DAO, NEBC, NY. Collected lichens with I. M. Brodo: FH] Botany MacKeever, Frank Clifford MacKeever, Frank Clifford F. C. MacKeever MacKeever Frank C. MacKeever 1902 1967