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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Contribution from the Laboratories of Cryptogamic Botany and the Farlow Herbarium of Harvard University. Farlow Herbarium of Harvard University, Laboratories of Cryptogamic Botany.
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