Porella gracillima var. urogea
Porella gracillima var. urogea (C.Massal.) S.Hatt.
Porella gracillima var. urogea 是 Porellaceae 科的一種，由 (C.Massal.) S.Hatt. 發表於 1971 年。
Synonyms
Madotheca urogeaPorella urogeaPorella gracillima subsp. urogeaMadotheca niitakensisPorella niitakensisPorella hsinganica