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CCDB → Angiosperms → Apiaceae → Heracleum → Heracleum sphondylium subsp. alpinum (L.) Bonnier & Layens
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heracleum alpinum L. | Heracleum sphondylium subsp. alpinum (L.) Bonnier & Layens | 22+0-1B | IPCN online | Tonascia, N. 1992. Biosystematische Untersuchungen an Heracleum sphondylium s.l. in der Schweiz. Ber. Geobot. Inst. ETH Stiftung Rübel 58: 101–120. | |||
| ! | Heracleum sphondylium subsp. alpinum (hartm.) ahlfv. | Heracleum sphondylium subsp. alpinum (L.) Bonnier & Layens | 22 | Love, 1948 | Maude 1939, 1940. |