The New Zealand species of Tmesipteris (Psilotaceae) Chinnock, Robert James New Zealand Journal of Botany 1975 13 743 768 urn:lsid:zoobank.org:act:78C4850012474C029E14C36D0D72691E Psilotopsida Psilotaceae Tmesipteris CoL Plantae Psilotales Tracheophyta species sigmatifolia  This treatment is a stub. You can help Plazi making the full treatment available.