Thuidium delicatulum
{{Short description|Species of moss}}
{{Speciesbox
|image=Thuidium delicatulum (d, 144924-481522) 4154.JPG
|genus=Thuidium
|species=delicatulum
|authority=(Hedw.) Schimp.
|synonyms_ref={{r|tpl}}
|synonyms=* Hypnum delicatulum Hedwig, 1801
- Thuidium recognitum var. delicatulum (Hedwig) Warnstorf
- Leskea assimilis Mitt.
- Tamariscella ventrifolia Müll. Hal.
- Thuidium erectum Duby
- Thuidium schlumbergeri Schimp. ex Besch.
- Thuidium subrobustum Cardot
}}
Thuidium delicatulum, also known as the delicate fern moss{{r|ou}} or common fern moss,{{r|ilwild}} is a widespread species of moss in the family Thuidiaceae. It is found in North and South America from Alaska to Brazil.{{Cite web|url=http://www.tropicos.org/Name/35105536?tab=distribution|title=Tropicos {{!}} Name - !Thuidium delicatulum (Hedw.) Schimp.|website=www.tropicos.org|access-date=2020-01-11}}