Aristolochiaceae GH: 00403670 Asarum lemmonii S. Watson USA: California near Quincy, Deer Creek bridge. T24N R9E Sec... R. W. Becking 35 1996-6-5
Ditrichaceae FH: 00793517 Ditrichum montanum Leiberg USA: Oregon [data not captured] R. W. Becking 5308033a 1953-8-1
Frullaniaceae FH: 00539106 Frullania nisquallensis Sullivant USA: Oregon [data not captured] R. W. Becking 1953-7-20
Herbertaceae FH: 00981451 Herbertus hutchinsiae (Gottsche & Rabenhorst) A. W. Evans USA: Washington Forks, Hoh River R. W. Becking 530980 1953-9-23
FH: 01091109 Herbertus hutchinsiae (Gottsche & Rabenhorst) A. W. Evans USA: Washington Concrete wash, Koma Kulshan, Baker Lake R. W. Becking 530567 1953-5-16
Jungermanniaceae FH: 00995710 Lophozia floerki (F. Weber & D. Mohr) Schiffner USA: Washington Mt. Rainier, Longmire R. W. Becking 1953-7-2
Liliaceae GH: 00029940 Hastingsia atropurpurea Becking USA: Oregon O'Brien, Woodcock Mountain, T39S R9W sect. 3... R. W. Becking 840700 1984-7-4
Neckeraceae FH: 01091410 Porothamnium bigelovii (Sullivant) M. Fleischer USA: Oregon Molalla, Clackamas Tree Farm, Road 300 R. W. Becking 5308155 1952-8-2
Rhytidiaceae FH: 01091109 Rhytidiadelphus loreus (Hedwig) Warnstorf USA: Washington Concrete wash, Koma Kulshan, Baker Lake R. W. Becking 530567 1953-5-16
Thuidiaceae FH: 00538423 Claopodium bolanderi Best USA: Washington [data not captured] R. W. Becking 53070616 1953-7-2
FH: 00538571 Claopodium whippleanum (Sullivant) Renauld & Cardot USA: Oregon [data not captured] R. W. Becking 1953-7-28