Children (29 direct children, 29 direct and indirect children):
Platyhypnidium riparioides
Platyhypnidium moss
Platyhypnidium rigidissimum
Platyhypnidium brotheri
Platyhypnidium hedbergii
Platyhypnidium moorei
Platyhypnidium muelleri
Platyhypnidium obscurum
Platyhypnidium patentifolium
Platyhypnidium platyphyllum
Platyhypnidium lusitanicum
Platyhypnidium afrorusciforme
Platyhypnidium alopecuroides
Platyhypnidium aquaticum
Platyhypnidium peruviense
Platyhypnidium austrinum
Platyhypnidium mac-owanianum
Platyhypnidium torrenticola
Platyhypnidium esquirolii
Platyhypnidium malacocladum
Platyhypnidium validum
Platyhypnidium patulifolium
Platyhypnidium pringlei
Pringe's platyhypnidium moss
Platyhypnidium circulifolium
Platyhypnidium grolleanum
Platyhypnidium obtusifolium
Platyhypnidium sasaokae
Platyhypnidium intermedium
Platyhypnidium mutatum
Platyhypnidium subrusciforme