Jur. Crumia W.B.Schofield Dialytrichia (Schimp.) Limpr. Didymodon (Griff.) Paris Didymodon Hedw. Dolotortula R.H.Zander Edentella Müller Hal. ex van der
(原始内容存档于2008-03-28). Smith 1913,第1頁. Smith 1913,第15頁. Washington State Constitution. [2019-08-05]. (原始内容存档于2019-07-24). Smith 1913,第11頁. Hal Spencer. New counties