Eriophorum polystachyon L. Phegopteris Phegopt@ (L), Fee.
"The Long Labrador Trail" by Dillon Wallace
Eriophorum angustifolium (Cotton-grass) .
"Handbook to the Severn Valley Railway Illustrative and Descriptive of Places along the Line from Worcester to Shrewsbury" by J. Randall
Eriophorum vaginatum L. Eriophorum Scheuchzeri HOPPE.
"The Voyage of the Vega round Asia and Europe, Volume I and Volume II" by A.E. Nordenskieold
The principal Arctic genera are Salix, Ranunculus, Draba, Pedicularis, Potentilla, Saxifraga, Carex, Juncus, Luzula, Eriophorum, and others.
"The History of the European Fauna" by R. F. Scharff