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CCDB → Pteridophytes → Pteridaceae → Pellaea → Pellaea occidentalis Rydb.

5 chromosome counts in Pellaea occidentalis Rydb.:

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Median Minimum Max Distribution

		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Pellaea occidentalis Rydb.	Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham		58	Love, 1977	Britton (in Tryon, A. F. 1957)
!		Pellaea occidentalis Rydb.	Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham		58	Love, 1977	Tryon, A. F. & Britton 1958
!		Pellaea occidentalis Rydb.	Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham		58	Love, 1977	Wagner (in Fabbri 1965)
!		Pellaea occidentalis Rydb.	Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham		58	Love, 1977	Rigby & Britton 1970
!		Pellaea occidentalis Rydb.	Pellaea glabella subsp. occidentalis (E. E. Nelson) Windham		58	Love, 1977	Love & Love (in Ltive 1976)