Question

I took Grammadenia asymmetrica Mez and found that it was really a variant correlated with geography, environment, and climate. Furthermore, I found that the genus Grammadenia were merely the epiphytic members of the genus Cybianthus with sessile, instead of petiolate leaves, and aerenchyma in the outer cortex of the primary growth region in the stem. Cybianthus magnus (Mez) Pipoly, subsp. asymmetricus (Mez) Pipoly, comb. et stat. nov. because: O the taxon was changing subgenus and series the taxon was changing rank and subfamily the taxon was changing rank and section the taxon was changing position and rank

Answer 1

Answer: The taxon was changing subgenus and series. a taxon assign the rank and basic ranks are derived by Species and subgenus.