'Empress Red' have gained the Royal Horticultural Society's Award of Garden Merit. Species Species include: Sinningia aggregata (Ker Gawl.) Wiehler Sinningia aghensis Chautems Sinningia amambayensis Chautems Sinningia araneosa Chautems, 1997 Sinningia barbata (Nees & Mart.) G. Nicholson Sinningia brasiliensis (Regel & E. Schmidt) Wiehler Sinningia bulbosa (Ker Gawl.) Wiehler Sinningia bullata Chautems et al., 2010 Sinningia canastrensis Chautems et al., 2010 Sinningia canescens (Mart.) Wiehler Sinningia cardinalis (Lehm.) H.E.Moore Sinningia carolinae (Wawra) Benth. & Hook. f. ex Siebert & Voss Sinningia cochlearis (Hook.) Chautems Sinningia concinna (Hook. f.) G. Nicholson Sinningia cooperi (J. Paxton) Wiehler Sinningia discolor (Decne. ex Hanst.) Sprague Sinningia douglasii (Lindl.) Chautems Sinningia elatior (Kunth) Chautems Sinningia eumorpha H.E. Moore Sinningia gerdtiana Chautems et al., 2010 Sinningia gesneriifolia (Hanst.) Clayberg Sinningia gigantifolia Chautems Sinningia glazioviana (Fritsch) Chautems Sinningia globulosa Chautems et al., 2010 Sinningia guttata Lindl. Sinningia harleyi Chautems Sinningia hatschbachii Chautems Sinningia helioana Chautems et al., 2010 Sinningia helleri Nees Sinningia hirsuta (Lindl.) G.Nicholson Sinningia iarae Chautems Sinningia incarnata (Aubl.) D.L.Denham Sinningia insularis (Hoehne) Chautems Sinningia kautskyi Chautems Sinningia leopoldii (Scheidw. ex Planch.) Chautems Sinningia leucotricha (Hoehne) H.E.Moore Sinningia lindleyi Schauer Sinningia lineata (Hjelmq.) Chautems Sinningia macrophylla (Nees & Mart.) Benth. & Hook.f. ex Fritsch Sinningia macrostachya (Lindl.) Chautems Sinningia magnifica (Otto & A. Dietr.) Wiehler Sinningia maximiliana (Hanst.) Benth. & Hook. ex Fritsch Sinningia micans (Fritsch) Chautems Sinningia muscicola Chautems et al., 2010 Sinningia nivalis Chautems Sinningia nordestina Chautems, Baracho & J.A.Siqueira Sinningia × ornata (Van Houtte) H.E. Moore Sinningia piresiana (Hoehne) Chautems Sinningia polyantha (DC.) Wiehler Sinningia pusilla (Mart.) Baill. Sinningia reitzii (Hoehne) L.E. Skog Sinningia richii Clayberg Sinningia rupicola (Mart.) Wiehler Sinningia sceptrum (Mart.) Wiehler Sinningia schiffneri Fritsch Sinningia sellovii (Mart.) Wiehler Sinningia speciosa (Lodd.) Hiern Sinningia striata (Fritsch) Chautems Sinningia tribracteata (Otto & A. Dietr.) Wiehler Sinningia tuberosa (Mart.) H.E. Moore Sinningia valsuganensis Chautems Sinningia verticillata (Vell.) H.E. Moore Sinningia villosa Lindl. Sinningia warmingii (Hiern) Chautems References Boggan, J.K. 1991. 1991. A morphological study and cladistic analysis of Sinningia and associated genera with particular reference to Lembocarpus, Lietzia, Paliavana, and Vanhouttea (Gesneriaceae: Gloxinieae). Thesis, Cornell University, Ithaca, New York, U.S.A. ix + 179 pages, 21 figures. [Copies available at Cornell University and Smithsonian Institution libraries.] Perret, M., A. Chautems, R. Spichiger, G. Kite, & V. Savolainen. 2003. Systematics and evolution of tribe Sinningieae (Gesneriaceae): evidence from phylogenetic analyses of six plastid DNA regions and nuclear ncpGS. American Journal of Botany 90(3): 445-460.