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CCDB → Angiosperms → Compositae → Sonchus → Sonchus arvensis f. glabrescens (Günther & Grab. & Wimm.) Kirp.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Sonchus arvensis f. glabrescens (Günther & Grab. & Wimm.) Kirp. | Sonchus arvensis subsp. uliginosus (M. Bieb.) Nyman | 36, 36+0-2Bs(6, 4) | Asteracea | Lovkvist ＆ H. 1999 Opera Bot. | ||
| ! | Sonchus arvensis f. glabrescens (Günther & Grab. & Wimm.) Kirp. | Sonchus arvensis subsp. uliginosus (M. Bieb.) Nyman | 36 | IPCN online | Jalas, J. & K. Pellinen. 1985. Chromosome counts on Erigeron, Hieracium, Pilosella and Sonchus (Compositae), mainly from Finland. Ann. Bot. Fenn. 22: 45–47. | ||
| ! | Sonchus arvensis f. glabrescens (Günther & Grab. & Wimm.) Kirp. | Sonchus arvensis subsp. uliginosus (M. Bieb.) Nyman | 36+0-2B | IPCN online | Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42. |