 He shared his findings, including "Vascular flora of Co`s County, New Hampshire", in the publications of the Boston Society of Natural History and the New England Botanic Club eventually leading to the posthumous 1964 publication of "A flora of northern New Hampshire".Pease's studies of the vegetation around in the vicinity of his summer home in Randolph, New Hampshire led him to say that it "has probably changed more materially during the last hundred years than at any period of the same length since the last glacial epoch.