dcsimg
The future of BHL is uncertain, but hopeful. Learn more.
 BHL is experiencing intermittent technical issues that are affecting PDF generation functionality. Thank you for your patience.
Sort By:
  1. By: Mcgregor, Ronald L
    Type: Article
    In: Phytologia
    Volume: 55
    Issue: 4
    Date: 1984
    Page Range: 227--228
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  2. By: Bare, Janét E. - Mcgregor, Ronald L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 48
    Issue: 26
    Date: 1970-07-02
    Page Range: 869--949
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  3. By: Mcgregor, Ronald L - Magrath, Lawrence K - Weedon, Ronald R.,
    Type: Article
    In: Rhodora
    Volume: 74
    Date: 1972
    Page Range: 378--388
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  4. By: Mcgregor, Ronald L
    Type: Article
    In: Rhodora
    Volume: 62
    Date: 1960
    Page Range: 93--95
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  5. By: Morse, Caleb A - Freeman, Craig Carl - Mcgregor, Ronald L
    Type: Article
    In: Journal of the Botanical Research Institute of Texas
    Volume: 1
    Date: 2007
    Page Range: 753--761
    Publication Info: Fort Worth, Tex Botanical Research Institute of Texas 2007-
  6. By: Mcgregor, Ronald L
    Type: Article
    In: Rhodora
    Volume: 62
    Date: 1960
    Page Range: 116--116
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  7. By: Mcgregor, Ronald L - Harms, Vernon L - Poindexter, Jerold D
    Type: Article
    In: Rhodora
    Volume: 63
    Date: 1961
    Page Range: 146--148
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  8. By: Freeman, Craig Carl - Morse, Caleb A - Mcgregor, Ronald L
    Type: Article
    In: SIDA, contributions to botany
    Volume: 20
    Date: 2003
    Page Range: 1289--1297
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-
  9. By: Mcgregor, Ronald L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 33
    Issue: 7
    Date: 1950-03-20
    Page Range: 291--311
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  10. By: Mcgregor, Ronald L - Hartman, E L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 38
    Issue: 3
    Date: 1956-12-20
    Page Range: 331--333
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  11. By: Mcgregor, Ronald L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 42
    Issue: 12
    Date: 1962-06-28
    Page Range: 153--154
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  12. By: Mcgregor, Ronald L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 37
    Issue: 3
    Date: 1955-10-15
    Page Range: 55--141
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  13. By: Mcgregor, Ronald L
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 48
    Issue: 4
    Date: 1968-09-30
    Page Range: 113--142
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  14. By: Freeman, Craig Carl - Mcgregor, Ronald L - Morse, Caleb A
    Type: Article
    In: SIDA, contributions to botany
    Volume: 18
    Date: 1998
    Page Range: 593--604
    Publication Info: [Dallas W. F. Mahler, etc.] 1962-