]> [author note: Herbarium and types: private (at Hanover, NH; additional material at FH, L (Characeae), NCU, NHA, MICH, PH, SPWH, UC, US, WTU] [collector note: Massachusetts (col. 1935), Alaska (col. 1951), Ireland (1955), Scotland (1955); HNH, L; Florida collections: NCU; mosses: Herbarium Ethel P. Hutchinson-FH; lichens: US, WTU] Botany Croasdale, Hannah Thompson Croasdale, Hannah Thompson H. T. Croasdale Croasdale Hannah Thompson Croasdale 1905 1999