#psilophyton

"Life in the Silurian Age: On the bottom are seen, proceeding from left to right, Corals (Stenopora and Beatricea) and a Gasteropod; Orthoceras; Coral (Patria); Crinoids, Lingulæ, and Cystideans; a Trilobite and Cyrtolites. In the water is a large Pterygotus, and under it a Trinucleus. Furthere on, are Cephalopods, a Heteropod, and Fishes. At the surface, Phyllograptus, Graptolithus, and Bellerophon. On the Land, Lepidodendron, Psilophyton, and Prototaxites."

From The Story of the Earth and Man by J. W. Dawson, 1873

Psilophyton crenulatum, Lower Devonian of Atholville, New Brunswick, Canada.

'Psilophyton princeps, one of the oldest land plants', from Nature and the Bible by John William Dawson (1875)

"Vegetation of the Devonian: To the left are Calamites; next to these, Leptophleum; in the centre are Lepidodendron, Sigillaria, and a Pine. Below are Psilophyton, Cordaites, Ferns, and Asterophyllites."

From The Story of the Earth and Man by J. W. Dawson, 1873

'Fragments of Devonian flora' from The past and present life of the globe. Being a sketch in outline of the world’s life-system by David Page, 1861

"Plantes de la période devonienne" [Plants of the Devonian period] from La terre avant le déluge [The world before the deluge] by Louis Figuier, 1863