| Species | Voucher | nrITS | rps16 | trnL–trnF |
|---|---|---|---|---|
| Bothriospermum chinense Bunge | B. Liu 58 (PE) | MG262390 | MG262403 | MG262416 |
| B. kusnetzowii Bunge ex A.DC. | B. Liu 45 (PE) | MG262392 | MG262405 | MG262418 |
| B. longistylum Q.W.Lin & Bing Liu | B. Liu 60 (PE) | MG262394 | MG262407 | MG262420 |
| Nihon akiensis (Kadota) A.Otero, Jim.Mejías, Valcárcel & P.Vargas | Suga s.n. (B) | KU927753 | KC542796 | KC542616 |
| N. japonicum (Thunb.) A.Otero, Jim.Mejías, Valcárcel & P.Vargas | M. Weigend 8196 (BSB) | KU927754 | KU927861 | KU927826 |
| Thyrocarpus glochidiatus Maxim. | B. Liu 5500 (PE) | MG262401 | MG262414 | MG262427 |
| T. glochidiatus Maxim. | B. Liu 5501 (PE) | MG262402 | MG262415 | MG262428 |
| T. sampsonii Hance | Z.Y. Liu 15360 (E) | KU927788 | KU927863 | KU927828 |
| T. fujianensis | L. Ma 20220607 (FJFC) | OP605365* | OP616016* | OP616017* |
| Outgroup | ||||
| Cynoglossum amabile Stapf & J.R.Drumm. | T. Jossberger P402 (BONN) | KU927683 | KU927849 | KU927815 |
| Lindelofia anchusoides subsp. macrostyla (Bunge) Kamelin | Vasak s.n. (M), | KU927730 | KU927857 | KU927822 |
| Microparacaryum intermedium (Fresen.) Hilger & Podlech | H. Kuerschner 10–52 (Herb. Kuerschner) | KU927742 | KC542786 | KC542606 |