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  1. Addendum to the status review of Howellia aquatilis, U.S.D.A. Forest Service, Region 1, Flathead National Forest, Montana / prepared by J. Stephen Shelly.
    By: Shelly, J. Stephen. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1989]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Flathead National Forest  Montana  Rare plants  Water howellia  
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  2. Range-wide status assessment of Howellia aquatilis (water howellia) /
    By: Mincemoyer, Scott. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,c2005
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Montana  Rare plants  Water howellia  
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  3. Report on the conservation status of Howellia aquatilis, a candidate threatened species / J. Stephen Shelly and Robert Moseley.
    By: Shelly, J. Stephen. - Madison, Guy. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1988]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Montana  Rare plants  Water howellia  
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  4. Status review of Howellia aquatilis, U.S. Forest Service, Region 1, Flathead National Forest, Montana /
    By: Shelly, J. Stephen. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1988]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Flathead National Forest  Montana  Rare plants  Water howellia  
    View Book
  5. Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1990 / prepared by Lisa A. Schassberger and Stephen Shelly.
    By: Roe, Lisa Schassberger. - Shelly, J. Stephen. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1991]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Montana  Rare plants  Water howellia  
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  6. Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1989 / prepared by J. Stephen Shelly and Lisa A. Schassberger.
    By: Shelly, J. Stephen. - Roe, Lisa Schassberger. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1990]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Montana  Rare plants  Water howellia  
    View Book
  7. Update to the status review of Howellia aquatilis : field surveys, monitoring studies, and transplant experiments, 1992 /
    By: Roe, Lisa Schassberger. - Shelly, J. Stephen. - Montana Natural Heritage Program.
    Publication info: Helena, Mont. :Montana Natural Heritage Program,[1992]
    Contributed by: Montana State Library (archive.org)
    Subjects: Botany  Montana  Rare plants  Water howellia  
    View Book