]> [author note: Herbarium and types: FLAS, MO, NY] [collector note: Florida: F (col. 1891-1904), FLAS, MO, NY; Iowa: FLAS, ISC, MO; Collection: GA] Botany Rolfs, Peter Henry Rolfs, Peter Henry P. H. Rolfs Rolfs Peter Henry Rolfs 1865 1944