|   | Order: Dicranales Fissidens dubius * Rock Pocket-moss Growth form: Acrocarp Apical mid-leaf cells of specimen were 8-13 µm wide. Fissidens adianthoides has larger mid-leaf cells | 
 
 
 
 
 
 
 
Fissidens dubius, Rock Pocket-moss 
St. Aldhelms, Lytchett Heath and Compton Acres, Dorset. July 2021, February 2022