Bibliographic record

Watt, Arthur D., 1974.

Catalog of specimens illustrated in Lesquereux's "Coal Flora." Paleobotanical Section of the Botanical Society of America. University of Indiana, Bloomington, Indiana. 42 p.

Specimens figured in this publication:

1621, 1622, 1624, 1625b, 1628, 1630, 1640, 1644, 1645, 1664, 1665, 1666, 1668a, 1675, 1678, 1720, 1727, 1729, 1730, 1737, 1753, 1753a, 1754, 1759, 1783, 8627, 8642, 8654, 8682, 8687, 8688, 8690, 8695,