Cintractia oreoboli and Schizonella isolepidis, two new species of Ustilaginales on Cyperaceae in New Zealand

Abstract Two new smut fungi on Cyperaceae in New Zealand are described viz. Cintractia oreoboli Vanky et McKenzie (type on Oreobolus strictus Bergg.) and Schizonella isolepidis Vanky (type on Isolepis nodosa (Rottb.) R. Br.). Problems of generic delimitation in Schizonella are discussed.