| |
| Kingdom Plantae |
| |
Barbula johansenii R.S. Williams – not accepted
|
| |
Brachythecium edentatum R.S. Williams – not accepted
|
| |
Brachythecium petrophilum R.S. Williams – not accepted
|
| |
Bryobrittonia R.S. Williams – accepted
|
| |
Bryobrittonia pellucida R.S. Williams – not accepted
|
| |
Calymperes nashi R.S. Williams – not accepted
|
| |
Calymperes nashii R.S. Williams – not accepted
|
| |
Campylopus delicatulus R.S. Williams – not accepted
|
| |
Chryso-hypnum arcticum R.S. Williams – not accepted
|
| |
Dicranum laevidens R.S. Williams – not accepted
|
| |
Ditrichum giganteum R.S. Williams – not accepted
|
| |
Eurhynchium taylorae R.S. Williams – not accepted
|
| |
Funaria rubiginosa R.S. Williams – not accepted
|
| |
Grimmia brevirostris R.S. Williams – not accepted – grimmia dry rock moss
|
| |
Grimmia brittoniae R.S. Williams – accepted – Britton's dry rock moss
|
| |
Grimmia moxleyi R.S. Williams – accepted – Moxley's dry rock moss
|
| |
Grimmia tenuicaulis R.S. Williams – not accepted
|
| |
Homalia sharpii R.S. Williams – not accepted
|
| |
Mnium nudum R.S. Williams – not accepted
|
| |
Moenkemeyera littlei R.S. Williams – not accepted
|
| |
Orthotrichum bartramii R.S. Williams – accepted – Bartram's orthotrichum moss
|
| |
Orthotrichum macfaddeniae R.S. Williams – not accepted
|
| |
Oxyrrhynchium rappii R.S. Williams – not accepted
|
| |
Pseudocrossidium R.S. Williams – accepted
|
| |
Pseudoleskea arizonae R.S. Williams – not accepted
|
| |
Rhabdoweisiella R.S. Williams – not accepted
|
| |
Sciaromium fryei R.S. Williams – not accepted
|
| |
Sematophyllum smallii R.S. Williams – not accepted
|
| |
Trichodon borealis R.S. Williams – not accepted |
| |
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