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 305337 10.1002/tax.12600 e336480a-86a4-47d0-ad2c-c210dd27de06 1996-8175 14047424

Appendix 2. A proposed linear sequence for the currently accepted genera of Acanthaceae for use in systematically arranged natural history collections.

1	Nelsonia R.Br.
2	Elytraria Michx.
3	Aymoreana Braz, T.F.Daniel & Kiel
4	Anisosepalum E.Hossain
5	Saintpauliopsis Staner
6	Staurogyne Wall.
7	Avicennia L.
8	Mendoncia Vell. ex Vand.
9	Anomacanthus R.D.Good
10	Pseudocalyx Radlk.
11	Thunbergia Retz.
12	Meyenia Nees
13	Crossandra Salisb.
14	Crossandrella C.B.Clarke
15	Streptosiphon Mildbr.
16	Sclerochiton Harv.
17	Cynarospermum Vollesen
18	Blepharis Juss.
19	Acanthopsis Harv.
20	Acanthus L.
21	Stenandriopsis S.Moore
22	Stenandrium Nees
23	Salpixantha Hook.
24	Neriacanthus Benth.
25	Holographis Nees
26	Aphelandra R.Br.
27	Cyphacanthus Leonard
28	Physacanthus Benth.
29	Neuracanthus Nees
30	Barleria L.
31	Crabbea Harv.
32	Lasiocladus Bojer ex Nees
33	Pericalypta Benoist
34	Podorungia Baill.
35	Pseudodicliptera Benoist
36	Boutonia DC.
37	Lepidagathis Willd.
38	Schaueriopsis Champl. & I.Darbysh.
39	Chroesthes Benoist
40	Hulemacanthus S.Moore
41	Borneacanthus Bremek.
42	Barleriola Oerst.
43	Andrographis Wall. ex Nees
44	Haplanthus Nees
45	Haplanthodes Kuntze
46	Graphandra J.B.Imlay
47	Phlogacanthus Nees
48	Gymnostachyum Nees
49	Diotacanthus Benth.
50	Sphinctacanthus Benth.
51	Lankesteria Lindl.
52	Whitfieldia Hook.
53	Chlamydacanthus Lindau
54	Zygoruellia Baill.
55	Camarotea Scott Elliot
56	Forcipella Baill.
57	Vindasia Benoist
58	Leandriella Benoist
59	Brunoniella Bremek.
60	Leptosiphonium F.Muell.
61	Pararuellia Bremek. & Nann. -Bremek.
62	Eranthemum L.
63	Kosmosiphon Lindau
64	Dinteracanthus Schinz
65	Dischistocalyx T.Anderson ex Benth.
66	Satanocrater Schweinf.
67	Acanthopale C.B.Clarke
68	Ruellia L.
69	Calacanthus T.Anders. ex Benth.
70	Louteridium S.Watson
71	Bravaisia DC.
72	Trichanthera Kunth
73	Trichosanchezia Mildbr.
74	Sanchezia Ruiz & Pav.
75	Suessenguthia Merxm.
76	Strobilanthes Blume
77	Hygrophila R.Br.
78	Brillantaisia P.Beauv.
79	Strobilanthopsis S.Moore
80	Dyschoriste Nees
81	Echinacanthus Nees
82	Petalidium Nees
83	Duosperma Dayton
84	Ruelliopsis C.B.Clarke
85	Mcdadea E.Tripp & I.Darbysh.
86	Phaulopsis Willd.
87	Eremomastax Lindau
88	Heteradelphia Lindau
89	Mellera S.Moore
90	Mimulopsis Schweinf.
91	Stenothyrsus C.B.Clarke
92	Xylacanthus Aver. & K.S.Nguyen
93	Diceratotheca J.R.I.Wood & Scotland
94	Spathacanthus Baill.
95	Chamaeranthemum Nees
96	Pranceacanthus Wassh.
97	Herpetacanthus Nees
98	Isotheca Turrill
99	Afrofittonia Lindau
100	Thysanostigma J.B.Imlay
101	Glossochilus Nees
102	Asystasia Blume
103	Phialacanthus Benth.
104	Filetia Miq.
105	Mackaya Harv.
106	Cosmianthemum Bremek.
107	Codonacanthus Nees
108	Chileranthemum Oerst.
109	Pulchranthus V.M.Baum, Reveal & Nowicke
110	Odontonema Nees
111	Sapphoa Urb.
112	Oplonia Raf.
113	Psilanthele Lindau
114	Linariantha B.L.Burtt & R.M.Sm.
115	Pseuderanthemum Radlk.
116	Graptophyllum Nees
117	Wuacanthus Y.F.Deng, N.H.Xia & H.Peng
118	Ruspolia Lindau
119	Ballochia Balf.f.
120	Ruttya Harv.
121	Champluviera I.Darbysh., T.F.Daniel & Kiel
122	Monothecium Hochst.
123	Marcania J. B.Imlay
124	Jadunia Lindau
125	Calycacanthus K.Schum.
126	Cyclacanthus S.Moore
127	Ptyssiglottis T.Anderson
128	Ambongia Benoist
129	Ichthyostoma Hedrén & Vollesen
130	Isoglossa Oerst.
131	Sphacanthus Benoist
132	Celerina Benoist
133	Melittacanthus S.Moore
134	Brachystephanus Nees
135	Stenostephanus Nees
136	Sebastiano-Schaueria Nees
137	Chlamydocardia Lindau
138	Leptostachya Nees
139	Kudoacanthus Hook.
140	Clinacanthus Nees
141	Angkalanthus Balf.f.
142	Chorisochora Vollesen
143	Ecbolium Kurz
144	Populina Baill.
145	Megalochlamys Lindau
146	Trichaulax Vollesen
147	Cephalophis Vollesen
148	Mirandea Rzed.
149	Yeatesia Small
150	Hoverdenia Nees
151	Thyrsacanthus Moric.
152	Pachystachys Nees
153	Fittonia Coem.
154	Schaueria Nees
155	Ancistranthus Lindau
156	Aphanosperma T.F.Daniel
157	Chalarothyrsus Lindau
158	Henrya Benth.
159	Gypsacanthus E.J.Lott, V.Jaram. & Rzed.
160	Carlowrightia A.Gray
161	Tetramerium Nees
162	Anisacanthus Nees
163	Mexacanthus T.F.Daniel
164	Streblacanthus Kuntze
165	Dolichostachys Benoist
166	Justicia L.
167	Ascotheca Heine
168	Rungia Nees
169	Metarungia Baden
170	Anisotes Nees
171	Anisostachya Nees
172	Trichocalyx Balf.f.
173	Meiosperma Raf.
174	Pogonospermum Hochst.
175	Kenyacanthus I.Darbysh. & Kiel
176	Rhinacanthus Nees
177	Hypoestes Sol. ex R.Br.
178	Dicliptera Juss.
179	Vavara Benoist
180	Xerothamnella C.T.White
181	Dicladanthera F.Muell.
182	Cephalacanthus Lindau
183	Poikilacanthus Lindau
184	Megaskepasma Lindau
185	Clistax Mart.
186	Harpochilus Nees
187	Dasytropis Urb.
188	Samuelssonia Urb. & Ekman
189	Dichazothece Lindau
190	Tessmanniacanthus Mildbr.
191	Ritonia Benoist