| taxonID | 5643573 |
| datasetID | 7ddf754f-d193-4cc9-b351-99906754a03b |
| parentNameUsageID | 3229366 |
| originalNameUsageID | 7491707 |
| scientificName | Physematium obtusum (Spreng.) Hook. |
| scientificNameAuthorship | (Spreng.) Hook. |
| canonicalName | Physematium obtusum |
| genericName | Physematium |
| specificEpithet | obtusum |
| taxonRank | species |
| namePublishedIn | Fl. Bor.-Amer. (Hooker) 2(12): 259. 1840 [1-8 Jul 1840] |
| taxonomicStatus | accepted |
| kingdom | Plantae |
| phylum | Tracheophyta |
| class | Polypodiopsida |
| order | Polypodiales |
| family | Woodsiaceae |
| genus | Physematium |
| Child | Aspidium pennsylvanicum F.Dietr. species synonym Physematium obtusum subsp. occidentale (Windham) Li Bing Zhang, N.T.Lu & X.F.Gao subspecies accepted Physematium obtusum subsp. obtusum subspecies accepted Cystopteris albescens Link species synonym Cystopteris perriniana (Spreng.) Link species synonym Cystopteris obtusa (Spreng.) C.Presl species synonym Woodsia obtusa subsp. obtusa subspecies synonym Physematium perrinianum (Spreng.) C.Presl species synonym Woodsia perriniana (Spreng.) Hook. & Grev. species synonym Woodsia obtusa subsp. occidentalis Windham subspecies synonym Woodsia obtusa f. darlingtonii (Stowell) M.Broun form synonym Woodsia obtusa f. angusta Peck form synonym Physematium vestitum (C.Presl) C.Presl species synonym Aspidium obtusum (Spreng.) Sw. species heterotypic synonym Polypodium obtusum Spreng. species heterotypic synonym Woodsia obtusa (Spreng.) Torr. species synonym Alsophila perriniana Spreng. species synonym Woodsia obtusa var. darlingtonii Stowell variety synonym Woodsia obtusa var. angusta Peck variety synonym Woodsiopsis obtusa (Spreng.) Shmakov species synonym Woodsiopsis obtusa subsp. occidentalis (Windham) Shmakov subspecies synonym |
| DataSource | GBIF Backbone Taxonomy 2023-08-28 |
PNSS