]> [collector note: Herbarium (all groups of plants, e.g. many diatoms; algae; Isoetes from Del. & Pa.): passed to his son, Walter Palmer. Isoetes (spores): PH (slide collection), Diatoms: PH] Example of Name Published: Trachelomonas boyeri T. C. Palmer, Proc. Acad. Nat. Sci. Philadelphia 77: 18. 1925 (A example); Isoetes lechleri var. colombiana T. C. Palmer, Amer. Fern J. 19: 18. 1929 (P example) Botany Palmer, Thomas Chalkley Palmer, Thomas Chalkley T.C.Palmer T. C. Palmer Thomas Chalkley Palmer 1860 1934