Singer R. (1947). "The Boletoideae of Florida. The Boletineae of Florida with notes on extralimital species III". The American Midland Naturalist. 37: 106. doi:10.2307/2421647. JSTOR2421647.
jstor.org
Singer R. (1947). "The Boletoideae of Florida. The Boletineae of Florida with notes on extralimital species III". The American Midland Naturalist. 37: 106. doi:10.2307/2421647. JSTOR2421647.