Sort By:
  1. NEW SPECIES IN THE PHACELIA-CRENULATA GROUP HYDROPHYLLACEAE
    By: Atwood, N D
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 451--468
    View Article
  2. A new species of Abronia (Nyctaginaceae) from San Juan County, New Mexico, U.S.A
    By: Atwood, N D - Heil, K D - Welsh, S L
    Type: Article
    In: Novon
    Volume: 12
    Date: 2002
    Page Range: 167--169
    View Article
  3. New taxa and nomenclatural proposals in miscellaneous families -- Utah and Arizona
    By: Welsh, S L - Atwood, N D
    Type: Article
    In: Rhodora
    Volume: 103
    Date: 2001
    Page Range: 71--95
    View Article
  4. Overview of Sphaeralcea (Malvaceae) in southern Utah and northern Arizona, U.S.A., and description of a new species
    By: Atwood, N D - Welsh, S L
    Type: Article
    In: Novon
    Volume: 12
    Date: 2002
    Page Range: 159--166
    View Article
  5. A REVISION OF THE PHACELIA CRENULATAE GROUP HYDROPHYLLACEAE FOR NORTH AMERICA
    By: Atwood, N D
    Type: Article
    In: Great Basin Naturalist
    Volume: 35
    Date: 1975
    Page Range: 127--190
    View Article
  6. Six new species of Phacelia (Hydrophyllaceae) from Arizona and New Mexico
    By: Atwood, N D
    Type: Article
    In: Novon
    Volume: 17
    Date: 2007
    Page Range: 403--416
    View Article
  7. Terrestrial vertabrate fauna of the Kaiparowits Basin
    By: Atwood, N D - Pritchett, C L - Porter, R D - Wood, B W
    Type: Article
    In: Great Basin Naturalist
    Volume: 40
    Date: 1980
    Page Range: 303--350
    View Article
  8. Two new species of Phacelia (Hydrophyllaceae) from the southwestern United States
    By: Atwood, N D - Knight, T A - Smith, F J
    Type: Article
    In: Novon
    Volume: 12
    Date: 2002
    Page Range: 18--26
    View Article