Taxonomic changes in C Cyperus (Cypereae, Cyperoideae, Cyperaceae): combining the sedge genera Ascolepis, Kyllinga and Pycreus into Cyperus s. l. Author Don, Bel Lar Ri Author Ers, Enne Th Ba Ut Author Reynde, Ma Rc text Phytotaxa 2014 2014-04-17 166 1 33 48 http://dx.doi.org/10.11646/phytotaxa.166.1.2 journal article 10.11646/phytotaxa.166.1.2 1179-3163 5138181 Cyperus acaulescens Reynders , nom. nov. Basionym : Pycreus acaulis Nelmes, Kew Bull. 10: 91 (1955), non Cyperus acaulis Steudel (1842: 599) . Type :— MALAWI . Nyika Plateau , Kaulime Pond , 27 June 1952 , G. Jackson 870 ( holotype K!, isotype BR!). Description:Nelmes (1955: 91) .