By Poinar George   Columbus J. Travis   in Historical Biology: A Journal of Paleobiology

ISSN:0891-2963|25|5-6|691-696

Taylor & Francis Ltd‎(2013)‎

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By Siqueiros-Delgado Maria Elena   Ainouche Malika   Columbus J. Travis   Ainouche Abdelkader   in Systematic Botany

ISSN:1548-2324|38|2|379-389

American Society of Plant Taxonomists‎(2013)‎

Access to resources Favorite 2.2520905

By Refulio-Rodriguez Nancy F.   Columbus J. Travis   Gillespie Lynn J.   Peterson Paul M.   Soreng Robert J.   in Systematic Botany

ISSN:1548-2324|37|1|122-133

American Society of Plant Taxonomists‎(2012)‎

Access to resources Favorite 2.2520905

By Wysocki William P.   Clark Lynn G.   Kelchner Scot A.   Burke Sean V.   Pires J. Chris   Edger Patrick P.   Mayfield Dustin R.   Triplett Jimmy K.   Columbus J. Travis   Ingram Amanda L.   Duvall Melvin R.   in Taxon

ISSN:1996-8175|63|4|899-910

International Association for Plant Taxonomy‎(2014)‎

Access to resources Favorite 1.4075565