SECOND GEOLOGICAL SURVEY OF PENNSYLVANIA - REPORT OF PROGRESS P. ATLAS TO THE COAL FLORA OF PENNSYLVANIA AND OF THE CARBONIFEROUS FORMATION THROUGHOUT THE UNITED STATES BY LEO LESQUEREUX; ©1879

87 Plates and Their Captions: Scans and Webpage ©George Langford III, 2010

Plate LVIII  (links in the Figure numbers point to Lesquereux's descriptions in the text)

Figure Scientific Name 1, 2 Rhacophyllum membranaceum, Sp. nov. 3 Rhacophyllum hamulosum, Sp. nov. 4, 5 Rhacophyllum spinosum, Sp. nov. 6, 7 Rhacophyllum fucoideum, Sp. nov.