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 <small>Zalessky (1937)</small>
• †Sphenophyllum changxingense
• †Sphenophyllum churulianum <small>Ashw. K. Srivast. & Rigby (1963)</small>
• †Sphenophyllum costae
• †Sphenophyllum crenulatum<small>Ashw. K. Srivast. & Rigby (1963)</small>
• †Sphenophyllum cuneifolium <small>(Sternb.) Zeiller (1878)</small>
• †Sphenophyllum elongatum <small>Rassk. (1961)</small>
• †Sphenophyllum emarginatum <small>Brongn. (1822)</small> (type species)
• †Sphenophyllum fanwanense
• †Sphenophyllum gilmorei <small>C.D. White (1929)</small>
• †Sphenophyllum gondwanensis
• †Sphenophyllum guangzhuoense, nomen nudum
• †Sphenophyllum koboense
• †Sphenophyllum latifolium <small>Fontaine & I.C. White (1880)</small>
• †Sphenophyllum longifolium <small>(Germar) Gutbier (1843)</small>
• †Sphenophyllum lungtanense
• †Sphenophyllum majus <small>Bronn (1834)</small>
• †Sphenophyllum miravallis <small>Vetter</small>
• †Sphenophyllum oblongifolium <small>(Germar) Unger (1850)</small>
• †Sphenophyllum paranaense <small>O. Rösler & Rohn (1984)</small>
• †Sphenophyllum pseudotenerrimum <small>Sze (1936)</small>
• †Sphenophyllum radiatum <small>Unger (1850)</small>
• †Sphenophyllum rhodesii
• †Sphenophyllum rotundatum <small>T. Halle (1927)</small>
• †Sphenophyllum schlotheimii <small>Brongn. (1828)</small>
• †Sphenophyllum sino-coreanum <small>H. Yabe (1922)</small>
• †Sphenophyllum stoukenbergi <small>Schmalh. (1887)</small>
• †Sphenophyllum subtenerrimum <small>Nath. (1902)</small>
• †Sphenophyllum tenuifolium <small>Fontaine & I.C. White (1880)</small>
• †Sphenophyllum thonii <small>Mahr (1868)</small>
• †Sphenophyllum utkalensis
• †Sphenophyllum verticillatum
• †Sphenophyllum zwickaviense

References