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CCDB → Pteridophytes → Thelypteridaceae → Thelypteris → Goniopteris tetragona (Sw.) C. Presl

6 chromosome counts in Goniopteris tetragona (Sw.) C. Presl:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small	72	c.144	IPCN online	Walker, T. G. 1985. Cytotaxonomic studies of the ferns of Trinidad 2. The cytology and taxonomic implications. Bull. Brit. Mus. (Nat. Hist.), Bot. 13(5): 149–249.
!		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small	c.35, 72		IPCN66	Mickel et al. 1966
!		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small		c.144	Love, 1977	Mickel, Wagner & Chen 1966
!		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small		c.144	Love, 1977	Walker, T. G. 1966
!		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small		144	Love, 1977	Smith, A. R. 1971a
!		Goniopteris tetragona (Sw.) C. Presl	Thelypteris tetragona (Sw.) Small		144	Love, 1977	Smith, A. R. 1973