Pentatrichia is a genus of African plants in the tribe Gnaphalieae within the family Asteraceae.Klatt, Friedrich Wilhelm. 1895. Bulletin de l'Herbier Boissier 3: 436Tropicos, Pentatrichia Klatt
Species accepted by the Plants of the World Online as of April 2023: Pentatrichia alata S.Moore - South Africa Pentatrichia integra (Compton) Klaassen & N.G.Bergh - South Africa Pentatrichia kuntzei (O.Hoffm.) Klaassen & N.G.Bergh - South Africa Pentatrichia petrosa Klatt - South Africa Pentatrichia rehmii (Merxm.) Merxm. - Namibia Pentatrichia rehmii subsp. avasmontana (Merxm.) Klaassen & Kwembeya Pentatrichia rehmii subsp. rehmii
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