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CCDB → Pteridophytes → Isoëtaceae → Isoetes → Isoetes echinospora Durieu

22 chromosome counts in Isoetes echinospora Durieu:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	British Isles cytology	Kay, Q.O.N. Fern Gaz. 11: 56-57 (1974)
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		>100	British Isles cytology	Manton, I. Probl. Cytol. Evol. Pterid. (1950)
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1454
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	IPCN online	Taylor, W. C. & N. T. Luebke. 1988. Isoetes xhickeyi: a naturally occurring hybrid between I. echinospora and I. macrospora. Amer. Fern J. 78: 6–13.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22, 33	IPCN online	Rumsey, F. J., P. Thompson & E. Sheffield. 1993. Triploid Isoetes echinospora (Isoetaceae: Pteridophyta) in northern England. Fern Gaz. 14: 215–221.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	IPCN online	Britton, D. M. & D. F. Brunton. 1996. Isoetes x pseudotruncata, a new triploid hybrid from western Canada and Alaska. Canad. J. Bot. 74: 51–59.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	IPCN online	Jav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	IPCN online	GERVAIS, C., R. Trahan & J. Gagnon. 1999. IOPB chromosome data 14. Newslett. Int. Organ. Pl. Biosyst. (Oslo) 30: 10–15.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	IPCN online	Britton, D. M., D. F. Brunton & S. S. Talbot. 1999. Isoetes in Alaska and the Aleutians. Amer. Fern J. 89: 133–141.
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		33	IPCN online	Britton, D. M. & D. F. Brunton. 1989. A new Isoetes hybrid (Isoetes echinospora x riparia) for Canada. Canad. J. Bot. 67: 2995–3002.
		Isoetes echinospora subsp. muricata (Durieu) Á. Löve & D. Löve	Isoetes echinospora Durieu		22	IPCN online	Love, A. & D. Love. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500.
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	Love, 1977	Takamine 1921
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	Love, 1977	Love 1962
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	Love, 1977	Tatuno 1963
!		Isoetes echinospora subsp. muricata (Durieu) Á. Löve & D. Löve	Isoetes echinospora Durieu		22 (-24)	Love, 1948	Ehrenberg 1945, Ekstrand 1920
!		Isoetes echinospora subsp. muricata (Durieu) Á. Löve & D. Löve	Isoetes echinospora Durieu		c.100	Love, 1948	Ehrenberg 1945. Manton 1939 b.
!		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	Cave1962	Love 1962a
!		Isoetes muricata Durieu	Isoetes echinospora Durieu		22	Cave1962	Love 1962a
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		22	CromoCat 2015	Gervais, C., Trahan, R. & Gagnon, J. (1998). IOPB Chromosome Data 14 (ed. C.A. Stace). Int. Organ. Pl. Biosyst. Newslett. 30: 10-15.
		Isoetes echinospora Durieu	Isoetes echinospora Durieu		33	CromoCat 2015	Rumsey, F.J., P. Thompson & E. Sheffield (1993). Triploid Isoetes echinospora (Isoetaceae: Pteridophyta) in northern England. Fern Gaz. 14:215-221
!		Isoetes echinospora None	Isoetes echinospora Durieu		22	CromoCat 2015	M?sí?ek J. et Jarolímová-Jav?rková V. (1992). List of chromosome numbers of the Czech vascular plants. Academia, Praha. p. 1-144.
!		Isoetes echinospora None	Isoetes echinospora Durieu		22	CromoCat 2015	Löve, A. & Löve, D. (1976). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LIII]. Taxon 25(4): 484-487.