Blum, A.G. (2013). Leaves & Stem of Equisetum arvenseL. (Equisetaceae). Field Horsetail. Plant photographed in ultraviolet and visible light. http://www.ultraviol...-stem/#entry193
Seal Cove, Mount Desert Island, Maine, USA
17 July 2012
Wild Specimen
Reference: 1. Mittelhauser et al. (2010) Field Horsetail, page 371. The Plants of Acadia National Park. The U. of Maine Press, Orono, ME.
Andrea G. Blum Often found hanging out with flowers & bees.