Template:Taxonomy/Hymenophyllum subg. Sphaerocionium

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Parent:	`Hymenophyllum` [Taxonomy; edit]
Rank:	`subgenus` (displays as `Subgenus`)
Link:	`†Hymenophyllum subg. Sphaerocionium`
Extinct:	`yes`
Always displayed:	no
Taxonomic references:	Pigg, K. B.; DeVore, M. L.; Greenwood, D. R.; Sundue, M. A.; Schwartsburd, P.; Basinger, J. F. (2021). "Fossil Dennstaedtiaceae and Hymenophyllaceae from the Early Eocene of the Pacific Northwest". International Journal of Plant Sciences. 182 (9): 793–807. doi:10.1086/715633. S2CID 239036762.
Parent's taxonomic references:	PPG I (2016). "A community-derived classification for extant lycophytes and ferns". Journal of Systematics and Evolution. 54 (6): 563–603. doi:10.1111/jse.12229. ISSN 1674-4918. S2CID 39980610.

Ancestral taxa
Domain:	Eukaryota		[Taxonomy; edit]
Clade:	Diaphoretickes		[Taxonomy; edit]
Clade:	CAM		[Taxonomy; edit]
Clade:	Archaeplastida		[Taxonomy; edit]
Kingdom:	Plantae		[Taxonomy; edit]
Clade:	Streptophyta		[Taxonomy; edit]
Clade:	Embryophytes	/Plantae	[Taxonomy; edit]
Clade:	Polysporangiophytes	/Plantae	[Taxonomy; edit]
*Clade*:	Tracheophytes	/Plantae	[Taxonomy; edit]
Clade:	Euphyllophytes		[Taxonomy; edit]
Division:	Polypodiophyta		[Taxonomy; edit]
Class:	Polypodiopsida		[Taxonomy; edit]
Subclass:	Polypodiidae		[Taxonomy; edit]
Order:	Hymenophyllales		[Taxonomy; edit]
Family:	Hymenophyllaceae		[Taxonomy; edit]
Subfamily:	Hymenophylloideae		[Taxonomy; edit]
Genus:	Hymenophyllum		[Taxonomy; edit]
Subgenus:	†Hymenophyllum subg. Sphaerocionium		[Taxonomy; edit]