Revised classification of Acanthaceae and worldwide dichotomous keys Author Manzitto-Tripp, Erin A. * Iain Darbyshire, & University of Colorado, Museum of Natural History and Department of Ecology and Evolutionary Biology, Boulder, Colorado 80309, U. S. A. Author Darbyshire, Iain * & Lucinda A. McDade & Royal Botanic Gardens, Kew, Herbarium, Richmond, Surrey, TW & * & Lucinda A. McDade & AE, United Kingdom & Honorary Research Associate, School of Animal, Plant and Environmental Sciences, University of the Witwatersrand, Johannesburg, Private Bag & WITS 2050, South Africa Author Daniel, Lucinda A. McDade Thomas F. Author Kiel, Carrie A. California Botanic Garden, 1500 North College Avenue, Claremont, California 91711, U. S. A. text TAXON 2022 2022-02-28 71 1 103 153 http://dx.doi.org/10.1002/tax.12600 journal article 10.1002/tax.12600 1996-8175 14047424 Stenostephanus gigas (Leonard) T.F.Daniel, McDade & Kiel , comb. nov. ≡ Kalbreyeriella gigas Leonard in Contr. U. S. Natl. Herb. 31: 412. 1958 – Holotype : Colombia , Putumayo , entre Achipayacoy Mocoa, fl. & fr. 25 Dec 1940 , Cuatrecasas 11271 ( US [00136987]*; isotypes : COL [COL000004528]*, F [V0047452F = No. 1334109]*).