Sphenophyllum
Sphenophyllum is a genus in the order Sphenophyllales. It has been placed in the family Sphenophyllaceae.
Species
Species that have been described include:- †Sphenophyllum angustifolium
- †Sphenophyllum biarmicum Zalessky
- †Sphenophyllum changxingense
- †Sphenophyllum churulianum Ashw. K. Srivast. & Rigby
- †Sphenophyllum costae
- †Sphenophyllum crenulatumAshw. K. Srivast. & Rigby
- †Sphenophyllum cuneifolium Zeiller
- †Sphenophyllum elongatum Rassk.
- †Sphenophyllum emarginatum Brongn.
- †Sphenophyllum fanwanense
- †Sphenophyllum gilmorei C.D. White
- †Sphenophyllum gondwanensis
- †Sphenophyllum guangzhuoense, nomen nudum
- †Sphenophyllum koboense
- †Sphenophyllum latifolium Fontaine & I.C. White
- †Sphenophyllum longifolium Gutbier
- †Sphenophyllum lungtanense
- †Sphenophyllum majus Bronn
- †Sphenophyllum miravallis Vetter
- †Sphenophyllum oblongifolium Unger
- †Sphenophyllum paranaense O. Rösler & Rohn
- †Sphenophyllum pseudotenerrimum Sze
- †Sphenophyllum radiatum Unger
- †Sphenophyllum rhodesii
- †Sphenophyllum rotundatum T. Halle
- †Sphenophyllum schlotheimii Brongn.
- †Sphenophyllum sino-coreanum H. Yabe
- †Sphenophyllum stoukenbergi Schmalh.
- †Sphenophyllum subtenerrimum Nath.
- †Sphenophyllum tenuifolium Fontaine & I.C. White
- †Sphenophyllum thonii Mahr
- †Sphenophyllum utkalensis
- †Sphenophyllum verticillatum
- †''Sphenophyllum zwickaviense''