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  1. Fragmenta Florae Philippinae : contributions to the flora of the Philippine Islands / by J. Perkins.
    By: Perkins, Janet R.
    Publication info: Leipzig :Gebr. Borntraeger,1904-1905.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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  2. The Leguminosae of Porto Rico. By J. Perkins.
    By: Perkins, Janet R.
    Publication info: Washington,Govt. print. off.,1907.
    Contributed by: Mertz Library, The New York Botanical Garden
    BHL Collections: New York Botanical Garden
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