August 25,   Winchendon
Differs from two other ornamental amarants by its stiffly erect inflorescence with wide branches. Sometimes escapes from cultivation. Known from six Massachusetts counties. According to R.Bertin & T.Rawinski (2012), has not been found in Worcester County since 1886. Photo by Meg Watkins, Winchendon, Worcester Co. (posted at our Q/A page).