Generic typifications in Amarathaceae s.str

Autor: Duilio Iamonico
Rok vydání: 2018
Předmět:
Zdroj: Phytotaxa. 350:147
ISSN: 1179-3163
1179-3155
DOI: 10.11646/phytotaxa.350.2.3
Popis: Centemopsis , Dasysphaera ¸ Neocentema , Nototrichium , Ptilotus , and Sericostachys are the generic names in Amaranthaceae which still appear untypified. Lectotypes of these names (according to the Art. 10.1 Note 1 of ICN) are designated in the present paper. On the basis of the Art. 10.1, I also investigated here the generitypes of the names, which are not typified [ Centema glomerata , Dasysphaera tomentosa , Nototrichium viride , Ptilotus corymbosus , and Sericostachys scandens ]. Specimens preserved at BM, GH, and S, and an image by Lopriore were chosen for the purpose of typification. Isolectotypes for the names Nototrichium viride , and Sericostachys scandens are also indicated from among specimens deposited at BISH, K, L, P, US, and WAG. The indications as holotype/isotype by Townsend and Bean (specimens preserved at BM, K, M, and Z) for the names Centema alternifolia , Dasysphaera tomentosa , and Ptilotus corymbosus were corrected (lectotype/isolectotype) according to the Art. 9.9, ex. 10. “ Ptilotus sandwicensis ”, which is currently considered as the basionym of “ Nototrichium sandwicense ”, is a nomen nudum and therefore not validly published according to the Art. 38.1 of ICN. As a consequence, the proposed combinations “ Nototrichium sandwicense ” by Hillebrand, and “ Psilotrichium sandwicense ” by Seeman were not validly published either.
Databáze: OpenAIRE