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CCDB → Angiosperms → Rubiaceae → Galium → Galium uliginosum subsp. langei Cout.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Galium uliginosum subsp. langei Cout. | Galium papillosum Lapeyr. | 44 | Love, 1948 | Fagerlind 1937. | ||
| ! | Galium uliginosum subsp. langei Cout. | Galium papillosum Lapeyr. | 22 | Love, 1948 | Homeyer 1932, Hancock 1942. |