Anatomical Structure of Eighteen Species of Orthotrichum from Xinjiang Molecular studies resolve Nyholmiella (Orthotrichaceae) as separated genus Molecular data do not support the current division of Orthotrichum (Bryophyta) species with immersed stomata Orthotrichum courtoisii (Bryophyte), a new synonym of O. consobrinum Macromitrium and Orthotrichum distribution patterns under different climate warming scenarios in China