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CCDB → Pteridophytes → Ophioglossaceae → Botrychium → Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen | 45 | IPCN online | Wagner, F. S. 1993. Chromosomes of North American grapeferns and moonworts (Ophioglossaceae: Botrychium). Contr. Univ. Michigan Herb. 19: 83–92. | ||
| ! | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen | Botrychium lanceolatum subsp. angustisegmentum (Pease & A. H. Moore) R. T. Clausen | 90 | IPCN online | Love, A. & D. Love. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500. |