FIGURE 4 in Revision of the fern family Marattiaceae in the Seychelles with two new species and a discussion of the African Ptisana fraxinea complex.

FIGURE 4. Ptisana laboudalloniana: A. A large plant with relatively small rhizome; Congo Rouge, Seychelles (photograph by B. Senterre), B. Leaves; Pérard, Seychelles (photograph by B. Senterre), C. Closer view to the rhizome and "stipules" (photograph by I. Fabre), D. common variation in the apex of pinnae (photograph by I. Fabre), E. Winged pinna rachis (photograph by I. Fabre), F. Unripe sporangia (photograph by I. Fabre), G. Ripe sporangia (photograph by B. Senterre).