taxonName | relationship | relatedTaxonName | relatedTaxonRefText | relComments |
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Crataegus pruinosa var. rugosa | < | Crataegus flabellata | Radford, Ahles, and Bell (1968) | |
Crataegus pruinosa var. rugosa | > | Crataegus pruinosa var. pruinosa | Fernald (1950) | |
Crataegus pruinosa var. rugosa | > | Crataegus pruinosa var. pruinosa | Gleason (1952) | |
Crataegus pruinosa var. rugosa | < | Crataegus rugosa | Fernald (1950) | |
Crataegus pruinosa var. rugosa | < | Crataegus rugosa | Gleason (1952) | |
Crataegus pruinosa var. rugosa | > | Crataegus mackenzii | Kartesz (1999) | |
Crataegus pruinosa var. rugosa | > | Crataegus mackenzii | Kalkman in Kubitzki (2004). | |
Crataegus pruinosa var. rugosa | < | Crataegus pruinosa | Kartesz (1999) | |
Source: Weakley's Flora |