SPENCE, JOHN R., California Academy of Science, Department of botany, 55 Music Concourse Drive, Golden Gate Park, San Francisco, CA 94118-4503, United States

• Bryophyte Diversity and Evolution Vol. 42 No. 1: 31 December 2020 - Correspondence
  

  Studies in Austral Bryaceae (Bryopsida) II. New Combinations in Rosulabryum J.R. Spence from Madagascar and South America

  
  Abstract