2c. Okamuraea hakoniensis (Mitt.) Broth. var. ussuriensis (Broth.) Nog. 长枝褶藓乌苏里变种 chang-zhi zhe-xian wu-su-li bian-zhong
J. Hattori Bot. Lab. 9: 9. 1953. Bryhnia ussuriensis Broth., Turdy Troitskos.-Kyakhtinsk. Otd. Priamursk. Otd. Imp. Russk. Geogr. Obstch. 8 (3): 8. 1906. Type. Russia: Ussuri.
Plants rather robust. Leaves typically larger than other two varieties, 1.9–2.4mm × 0.9–1.1mm, usually piliferous at apex, obviously broad, not decurrent to slightly decurrent at base; leaf cells thick-walled. Setae (more than 25 mm long) and capsules longer than those of var. hakoniensis. This variety is widely distributed in northeastern China.