| hokkaido kõrvits | | Cucurbita maxima subsp. maxima Hokkaido Group | incl. 'Bush Fire', 'Franszen's Grüner Wusel', 'Golden Nugget', 'Green Hokkaido', 'Lakota', 'Mini-Hokkaido', 'Red Kuri' ('Hokkaido', 'Orange Hokkaido', Uchiki Kuri', 'Baby Red Hubbard') |
| Hubbardi kõrvits (k.a. hokkaido kõrvits) | | Cucurbita maxima subsp. maxima Hubbard Group | Cucurbita maxima convar. hubbardina Greb., nom. inval., Cucurbita maxima subsp. americana Filov var. ohio sensu Filov; incl. Cucurbita maxima subsp. maxima Hokkaido Group |