A. Jonathan Shaw

• A taxonomic revision of the propaguliferous species of Pohlia (musci) in North America
• Bryophytes
• Pohlia andrewsii and P. tunrae, two new arctic-alpine propaguliferous species from North America
• Taxonomic studies of Pohlia subg. Mniobryum, including P. brevinervis Lindb. & Arn., new for North America