Não informado. Contribution from the Laboratories of Cryptogamic Botany and the Farlow Herbarium of Harvard University. Farlow Herbarium of Harvard University, Laboratories of Cryptogamic Botany.
Citação do estilo Chicago (17ª ed.)Não informado. Contribution from the Laboratories of Cryptogamic Botany and the Farlow Herbarium of Harvard University. Cambridge, Mass: Farlow Herbarium of Harvard University, Laboratories of Cryptogamic Botany.
Citação MLA (8ª ed.)Não informado. Contribution from the Laboratories of Cryptogamic Botany and the Farlow Herbarium of Harvard University. Farlow Herbarium of Harvard University, Laboratories of Cryptogamic Botany.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.