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  1. Conservation assessment of sensitive moonworts (Ophioglossaceae; Botrychium subgenus Botrychium) on the Kootenai National Forest /
    By: Vanderhorst, James P. - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,1997.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Botrychium  Kootenai National Forest (Mont. and Idaho)  Montana  Ophioglossaceae  Rare plants  
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  2. Demographic monitoring of three species of Botrychium (Ophioglossaceae) in Waterton Lakes Park, Alberta : 1993 progress report /
    By: Lesica, Peter. - Ahlenslager, Kathleen E. - Montana Natural Heritage Program. - U.S. Fish and Wildlife Service.
    Publication info: Missoula, Mont. :Herbarium, Division of Biological Science, University of Montana,[1994]
    Holding Institution: Montana State Library (archive.org)
    Subjects: Alberta  Botrychium  Waterton Lakes National Park  
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  3. Joseph Barratt and John Torrey correspondence, 1827-1846
    By: Barratt, Joseph,
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: (1838-1842)  (George Barrell),  (Samuel Botsford),  1753-1815  1764-1836  1766-1839  1770-1853  1773-1842  1779-1864  1780-1834  1781-1862  1782-1863  1783-1846  1785-1854  1785-1865  1786-1859  1790-1857  1792-1839  1792-1863  1793-1827  1796-1873  1796-1882  1797-1851  1797-1881  1798?-1864  1809-1884  1810-1888  1813-1890  Acer  Actaea  Agaricus campestris  Agaricus cretaceus  Agaricus muscarius  Alnus  American Literary, Scientific, and Military Academ  Arisaema dracontium  Aster  Baron von,  Barratt, Joseph,  Bedford, John Russell,  Bigelow, Artemas  Boott, Francis,  Borrer, William,  Botanical specimens  Botrychium  Buckley, S. B  Carex  Catalogus plantarum Americae Septentrionalis  Chemistry  Colchicum  Colton, Walter,  Connecticut  Cooper, William,  Correspondence  Cypripedium arietinum  Dana, James Freeman,  Darlington, William,  Dickerson, Mahlon,  Draba reptans  Duke of,  Emerson, George B  Eupatoria verticillata  Eupatorium  Fisk, Wilbur,  Flora borealis Americana  Flora of the state of New-York  Frémont, John Charles,  Galium uniflorum  Geum aleppicum  Glyceria ma
    BHL Collections: John Torrey Papers | New York Botanical Garden
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  4. William Boott and John Torrey correspondence, 1842
    By: Boott, William
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: 1785-1865  1786-1879  1792-1863  1796-1873  1805-1886  Aspidium  Asplenium montanum  Asplenium pinnatifidum  Athyrium filix-femina  Bigelow, Jacob,  Boott, Francis,  Boott, William  Botanical specimens  Botrychium  Correspondence  Dryopteris  Gymnocarpium dryopteris  Hooker, William Jackson,  Nephrodium lancastriense  Onoclea sensibilis  Osmunda claytoniana  Polystichum acrostichoides  Sir,  Thelypteris confluens  Torrey, John,  Woodsia ilvensis  
    BHL Collections: John Torrey Papers | New York Botanical Garden
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