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CCDB → Angiosperms → Orchidaceae → Thelymitra → Thelymitra longifolia J. R. Forst. & G. Forst.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Thelymitra alba Colenso | Thelymitra longifolia J. R. Forst. & G. Forst. | 28 | Dawson New Zealand | |||
| ! | Thelymitra alba Colenso | Thelymitra longifolia J. R. Forst. & G. Forst. | 26 | Dawson New Zealand | |||
| ! | Thelymitra alba Colenso | Thelymitra longifolia J. R. Forst. & G. Forst. | 26 | Dawson New Zealand | |||
| ! | Thelymitra longifolia J. R. Forst. & G. Forst. | Thelymitra longifolia J. R. Forst. & G. Forst. | 26 | Dawson New Zealand | |||
| ! | Thelymitra longifolia J. R. Forst. & G. Forst. | Thelymitra longifolia J. R. Forst. & G. Forst. | 26 | Fedorov, 1974 | Hair 1942 | ||
| ! | Thelymitra longifolia J. R. Forst. & G. Forst. | Thelymitra longifolia J. R. Forst. & G. Forst. | 26 | Darlington, 1955 | Hair 1942 |