Isoëtes lacustris L.
Family: Isoëtaceae
deep-water quillwort,  more...
[Isoëtes hieroglyphica A.A.Eaton,  more]
Isoëtes lacustris image
Botanical Illustration  
Etymology: Isoetes: from Greek isos, "ever," and etas, "green," implying the character of being evergreen. Note"
Plants: perennial, submersed aquatic; underground, thick, lobed stem with forked roots
Leaves: 4 long air chambers, center vein, dark green, firm, often twisted
Habitat: wet; lakes, ponds, soft water 3' to > 10'; in sandy, gravelly soil
Conservation Status: Native
Isoëtes lacustris image
Kurt Stüber  
Isoëtes lacustris image
Isoëtes lacustris image
from USDA Plants website  
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
Isoëtes lacustris image
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