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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 | Cave1957 | Mulligan |