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Ophioglossum
Ophioglossum
Family:
Ophioglossaceae
William Thomas
Gleason & Cronquist
Resources
Vascular plants of NE US and adjacent Canada
Lvs glabrous; blade simple and entire, mostly elliptic, net-veined; sporophore unbranched, the sporangia in 2 rows, ±embedded and coherent. 30, cosmop.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
©The New York Botanical Garden. All rights reserved. Used by permission.
Species within checklist:
Indiana Rare Species
Ophioglossum engelmannii
Map not
Available
