Published in Annals of the Missouri Botanical Garden, in 1990, in volume 77, pages 204

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Published in Phytologia, in 1984, in volume 54, issue 7, pages 490-492

Created: 2017-03-08, modified: 2017-03-08

Published in Phytologia, in 1984, in volume 56, issue 4, pages 299-304

Created: 2017-03-08, modified: 2017-03-08

Published in Annals of the Missouri Botanical Garden, in 1992, in volume 79, pages 160-183

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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 3, pages 1263-1267

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Published in Sida, Contributions To Botany, in 2005, in volume 21, issue 4, pages 2095-2103

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Published in Novon, in 1991, in volume 1, pages 76-87

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

Published in Novon, in 1993, in volume 3, pages 306-309

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Published in Annals of the Missouri Botanical Garden, in 1991, in volume 78, pages 928-941

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Published in Novon, in 2008, in volume 18, pages 361-365

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

Published in Annals of the Missouri Botanical Garden, in 1985, in volume 72, pages 874-875

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Published in Annals of the Missouri Botanical Garden, in 1987, in volume 74, pages 871-888

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

Published in Novon, in 1991, in volume 1, pages 27-32

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

Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 2, pages 569-579

Created: 2015-12-01, modified: 2015-12-01

Published in Journal of The Botanical Research Institute of Texas, in 2007, in volume 1, issue 1, pages 1-7

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Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 2, pages 693-696

Created: 2018-04-22, modified: 2018-04-22

Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 1, pages 137-143

Created: 2018-04-22, modified: 2018-04-22

Published in Journal of The Botanical Research Institute of Texas, in 2013, in volume 7, issue 1, pages 129-136

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Published in Journal of The Botanical Research Institute of Texas, in 2011, in volume 5, issue 2, pages 485-498

Created: 2015-12-01, modified: 2015-12-01