Ptychostomum pallescens
Ptychostomum pallescens (Schleich. ex Schwägr.) J.R.Spence
Ptychostomum pallescens 是一種屬於 Bryaceae 科的苔類植物，學名由 (Schleich. ex Schwägr.) J.R.Spence 命名。其英文通用名為 Tall-Clustered Thread-Moss。此種苔類於 2005 年正式發表。
Distribution
CO · NO · Vermont-US
Synonyms
Ptychostomum borealeHypnum borealeBryum alandicumBryum arnelliiBryum austropallescensBryum baenitziiBryum borealeBryum bryhniiBryum bulbifoliumBryum caespiticiformeBryum capillare subsp. cenomanicumBryum cirrhatum subsp. flexisetumBryum clathratumBryum contextumBryum contortumBryum cratoneurumBryum dalachanicumBryum delphinenseBryum flexisetumBryum gemmuligerumBryum inconnexumBryum inconnexum var. tomentosumBryum jemtlandicumBryum juratzkaeBryum limosumBryum microblastumBryum microcaespiticiumBryum microstegioidesBryum misandrumBryum mitaviense