Published in Rhodora, in 1991, in volume 93, issue 873, pages 36-50

Created: 2016-07-19, modified: 2016-07-19

Published in Acta Botánica Mexicana, in 2001, in volume 57, pages 37-50

Created: 2018-04-09, modified: 2018-04-09

Published in Novon, in 2008, in volume 18, pages 94-98

Created: 2011-01-28, modified: 2016-02-16

Published in Madroño, in 1972, in volume 21, issue 5, pages 329-393

Created: 2016-02-15, modified: 2016-07-07

Published in Rhodora, in 1994, in volume 96, pages 383-386

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1983, in volume 85, issue 843, pages 325-341

Created: 2016-07-19, modified: 2016-07-19

Published in Rhodora, in 1983, in volume 85, issue 841, pages 97-113

Created: 2016-07-19, modified: 2016-07-19

Published in Madroño, in 1970, in volume 20, issue 6, pages 333-334

Created: 2016-02-15, modified: 2016-07-07

Published in Novon, in 1995, in volume 5, pages 54-56

Created: 2011-01-28, modified: 2016-02-16

Published in Rhodora, in 1980, in volume 82, issue 832, pages 579-597

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1981, in volume 83, issue 834, pages 319-321

Created: 2014-06-16, modified: 2016-07-26

Published in Annals of the Missouri Botanical Garden, in 1988, in volume 75, pages 836-841

Created: 2010-01-08, modified: 2015-12-16

Published in Annals of the Missouri Botanical Garden, in 2010, in volume 97, issue 3, pages 425-456

Created: 2024-06-28, modified: 2024-06-28

Published in Novon, in 2004, in volume 14, pages 108-113

Created: 2011-01-28, modified: 2011-06-21

Published in Rhodora, in 1998, in volume 100, issue 901, pages 25-38

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1994, in volume 96, issue 888, pages 370-381

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 2003, in volume 105, issue 924, pages 337-353

Created: 2014-06-16, modified: 2016-07-26

Published in Rhodora, in 1981, in volume 83, issue 834, pages 237-258

Created: 2014-06-16, modified: 2016-07-26

Published in Novon, in 2001, in volume 11, pages 92-96

Created: 2011-01-28, modified: 2016-02-16

Published in Madroño, in 1986, in volume 33, issue 4, pages 253-263

Created: 2016-02-15, modified: 2016-07-07

Published in Rhodora, in 1982, in volume 84, issue 838, pages 301-303

Created: 2014-06-16, modified: 2016-07-26

Published in Novon: A Journal for Botanical Nomenclature, in 2011, in volume 21, issue 4, pages 475-480

Created: 2017-02-12, modified: 2017-02-12

Published in The Wilson Bulletin, in 1987, in volume 99, issue 1, pages 7-21

Created: 2017-08-22, modified: 2017-08-22