Ptychostomum pallens
Ptychostomum pallens (Sw.) J.R.Spence
Ptychostomum pallens (Sw.) J.R.Spence 是一種屬於 Bryaceae 科的苔蘚植物，俗稱 Pale Thread-Moss。
Distribution
NO · Vermont-US
Synonyms
Bryum acutiusculumBryum aeneumBryum amblystegiumBryum appendiculatumBryum baldenseBryum betulinumBryum capillare var. rechiniiHypnum pallensPohlia pallensBryum drepanocarpumBryum ernestiiBryum exstansBryum finmarkicumBryum heterogynumBryum hydrophilumBryum lindbergiiBryum longaristumBryum aeneum var. subelimabatumBryum origanumBryum pallensBryum pallens subsp. arcuatocylindricumBryum pallens subsp. baldenseBryum pallens subsp. betulinumBryum pallens subsp. pycnodermumBryum pallens subsp. versifoliumBryum pallens var. angustifoliumBryum pallens var. baldenseBryum pallens var. brevisetumBryum pallens var. euryphyllumBryum pallens var. fallax