Taxonomic survey of Paepalanthus section Diphyomene (Eriocaulaceae) Author Trovó, Marcelo Author Sano, Paulo Takeo text Phytotaxa 2010 2010-12-24 14 49 55 http://biotaxa.org/Phytotaxa/article/view/phytotaxa.14.1.4 journal article 6283 10.11646/phytotaxa.14.1.4 51b94a35-ec49-422c-aae7-0d8bd153d2ce 1179-3163 4778755 Paepalanthus amoenus (Bong.) Koern. in Martius & Eichler, Fl. Bras. 3(1): 316, tab. 42 (1863) ≡ Eriocaulon amoenum Bong., Mém. Acad. Imp. Sci. St. -Pétersbourg , Ser. 6 Sci Math . 1: 637 (1831) ≡ Dupatya amoena (Bong.) Kuntze, Revis. Gen. Pl. 2: 745 (1891). Type: BRAZIL . Minas Gerais : “In glareosis graminosis pr. Capanema, February 1825 , Riedel s.n. ( holotype : LE! in 2 sheets). = Eriocaulon longipes Mart. ex Steud., Syn. Pl. Glumac . 2: 276 (1855). Type: BRAZIL . Minas Gerais : “Brasilia, August– April 1840 , Claussen 1156 ( holotype : G!). = Paepalanthus amoenus f. prolifer Moldenke, Phytologia 21: 417 (1971). Type: BRAZIL . Minas Gerais : “Bello Horizonte, Serra do Curral–Acaba Munde, 10 March 1933 , Mello Barreto 2491 ( holotype : NY!), syn. nov. Paepalanthus amoenus var. curralensis Silveira , nom. nud. Silveira (1928) refers to the specimen Silveira 348 , which corresponds to Paepalanthus amoenus var. curralensis , from a list of his own collections of Eriocaulaceae . This specimen was found at R and contains a detailed description in Silveira’s handwriting. However, this description has never been published. According to article 32.1 and recommendation 50.1 of the ICBN ( McNeill et al. 2006 ), the name must be treated as nomen nudum .