| Viguiera adenophylla S. F. Blake |
Accepted |
17 |
| Viguiera anchusaefolia (DC.) Baker |
Accepted |
11 |
| Viguiera anchusifolia (DC.) Baker |
Accepted |
17 |
| Viguiera annua (M. E. Jones) S. F. Blake |
Accepted |
8 |
| Viguiera cordata (Hook. & Arn.) D'Arcy |
Accepted |
40 |
| Viguiera cordifolia A. Gray |
Accepted |
17 |
| Viguiera decurrens (A. Gray) A. Gray |
Accepted |
17 |
| Viguiera dentata (Cav.) Spreng. |
Accepted |
17 |
| Viguiera ensifolia (Madison) S. F. Blake |
Accepted |
18 |
| Viguiera eriophora Greenm. |
Accepted |
17 |
| Viguiera grahamii McVaugh |
Accepted |
17 |
| Viguiera grammatoglossa DC. |
Accepted |
17 |
| Viguiera hemsleyana S. F. Blake |
Accepted |
32 |
| Viguiera hidalgoana E. E. Schill. & Panero |
Accepted |
17 |
| Viguiera insignis Miranda |
Accepted |
17 |
| Viguiera lanata (Kellogg) A. Gray |
Accepted |
17 |
| Viguiera lanceolata Britton |
Accepted |
34 |
| Viguiera linearis (Cav.) S. Bip. ex Hemsl. |
Accepted |
51 |
| Viguiera microcephala Greenm. |
Accepted |
12 |
| Viguiera microphylla Vasey & Rose |
Accepted |
18 |
| Viguiera mucronata S. F. Blake |
Accepted |
42 |
| Viguiera neocronquistii B. L. Turner |
Accepted |
17 |
| Viguiera oaxacana (Greenm.) S. F. Blake |
Accepted |
17 |
| Viguiera orientalis B. L. Turner |
Accepted |
17 |
| Viguiera ovata (A. Gray) S. F. Blake |
Accepted |
17 |
| Viguiera pazensis Rusby |
Accepted |
34 |
| Viguiera potosina S. F. Blake |
Accepted |
17 |
| Viguiera procumbens (Pers.) S. F. Blake |
Accepted |
34 |
| Viguiera purpusii Brandegee |
Accepted |
17 |
| Viguiera puruana Paray |
Accepted |
17 |
| Viguiera quinqueradiata (Cav.) A. Gray ex A. Gray |
Accepted |
17 |
| Viguiera quitensis (Benth.) S. F. Blake |
Accepted |
21 |
| Viguiera robusta Gardner |
Accepted |
17 |
| Viguiera rudbeckioides (Kunth) H. Rob. |
Accepted |
None |
| Viguiera salicifolia Hassl. |
Accepted |
34 |
| Viguiera seemannii S. Bip. |
Accepted |
17 |
| Viguiera sodiroi (Hieron.) S. F. Blake |
Accepted |
17 |
| Viguiera sphaerocephala (DC.) Hemsl. |
Accepted |
17 |
| Viguiera splendens Panero & E. E. Schill. |
Accepted |
17 |
| Viguiera stenoloba S. F. Blake |
Accepted |
17 |
| Viguiera tenuis (Rose) A. Gray |
Accepted |
12 |
| Viguiera trachyphylla S. F. Blake |
Accepted |
17 |
| Viguiera trichophylla Dusén |
Accepted |
17 |
| Viguiera weberbaueri S. F. Blake |
Unresolved |
17 |
| Viguiera chenopodina Greene |
Synonym of Bahiopsis chenopodina (Greene) E. E. Schill. & Panero |
54 |
| Viguiera deltoidea A. Gray |
Synonym of Bahiopsis deltoidea (A. Gray) E. E. Schill. & Panero |
18 |
| Viguiera laciniata A. Gray ex A. Gray |
Synonym of Bahiopsis laciniata (A. Gray) E. E. Schill. & Panero |
18 |
| Viguiera deltoidea var. parishii (Greene) Vasey & Rose |
Synonym of Bahiopsis parishii (Greene) E. E. Schill. & Panero |
18 |
| Viguiera parishii Greene |
Synonym of Bahiopsis parishii (Greene) E. E. Schill. & Panero |
18 |
| Viguiera reticulata S. Watson |
Synonym of Bahiopsis reticulata (S. Watson) E. E. Schill. & Panero |
18 |
| Viguiera subincisa Benth. |
Synonym of Bahiopsis subincisa (Benth.) E. E. Schill. & Panero |
18 |
| Viguiera tomentosa A. Gray |
Synonym of Bahiopsis tomentosa (A. Gray) E. E. Schill. & Panero |
18 |
| Viguiera porteri (A. Gray) S. F. Blake |
Synonym of Helianthus porteri (A. Gray) Pruski |
17 |
| Viguiera ciliata (B. L. Rob. & Greenm.) S. F. Blake |
Synonym of Heliomeris hispidus (A. Gray) Cockerell |
8 |
| Viguiera longifolia (B. L. Rob. & Greenm.) S. F. Blake |
Synonym of Heliomeris longifolia (B. L. Rob. & Greenm.) Cockerell |
8 |
| Viguiera multiflora (Nutt.) S. F. Blake |
Synonym of Heliomeris multiflora Nutt. |
8 |
| Viguiera ovalis S. F. Blake |
Synonym of Heliomeris multiflora var. brevifolia (Greene) |
8 |
| Viguiera multiflora var. nevadensis (A. Nelson) S. F. Blake |
Synonym of Heliomeris multiflora var. nevadensis (A. Nelson) W. F. Yates |
8 |
| Helianthus angustifolius Spreng. ex Baker |
Synonym of Viguiera anchusifolia (DC.) Baker |
17 |
| Rhysolepis anchusifolia (DC.) H. Rob. & A. J. Moore |
Synonym of Viguiera anchusifolia (DC.) Baker |
17 |
| Viguiera anchusifolia var. immarginata (DC.) S. F. Blake |
Synonym of Viguiera anchusifolia (DC.) Baker |
17 |
| Hymenostephium cordatum (Hook. & Arn.) S. F. Blake |
Synonym of Viguiera cordata (Hook. & Arn.) D'Arcy |
40 |
| Helianthus dentatus Cav. |
Synonym of Viguiera dentata (Cav.) Spreng. |
17 |
| Viguiera dentata var. dentata |
Synonym of Viguiera dentata (Cav.) Spreng. |
17 |
| Viguiera helianthoides Kunth |
Synonym of Viguiera dentata (Cav.) Spreng. |
17 |
| Stuessya michoacana B. L. Turner & F. G. Davies |
Synonym of Viguiera michoacana (B. L. Turner & F. G. Davies) McVaugh |
17 |
| Helianthus ludens Shinners |
Synonym of Viguiera phenax S. F. Blake |
17 |
| Viguiera ludens (Shinners) M. C. Johnst. |
Synonym of Viguiera phenax S. F. Blake |
17 |
| Rhysolepis robusta (Gardner) H. Rob. & A. J. Moore |
Synonym of Viguiera robusta Gardner |
17 |
| Rhysolepis rojasii (S. F. Blake) H. Rob. & A. J. Moore |
Synonym of Viguiera rojasii S. F. Blake |
17 |
| Simsia spooneri Panero & E. E. Schill. |
Synonym of Viguiera spooneri (Panero & E. E. Schill.) B. L. Turner |
17 |
| Viguiera tenuis A. Gray |
Synonym of Viguiera tenuis (Rose) A. Gray |
12 |
| Viguiera tenuis var. tenuis |
Synonym of Viguiera tenuis (Rose) A. Gray |
12 |
| Rhysolepis tucumanensis (Hook. & Arn.) H. Rob. & A. J. Moore |
Synonym of Viguiera tucumanensis (Hook. & Arn.) Griseb. |
34 |
