Old Dominion University
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Plant Site

Isoetes butleri Isoetaceae


Near Bowling Green, Kentucky

Mays Prairie, Coffee County, Tennessee

Along AR 5, 0.2 miles N of intersection with Culp Road, Stone County, Arkansas. In wet, shallow soil with Clinopodium glabrum. Also open sandy areas on flat rocks. Plants we examined in this large population were all unisexual, supporting the report that I butleri is dioecious. Larger plants in deeper soil with graminoids. 30 June 2014. 36°5'44.2" North, 92°8'50.6" West (36.095603, -92.147383)

Near Bowling Green, Kentucky

Microspores. Coffee Co, TN.

Near Bowling Green, Kentucky

May Prairie, Coffee County, Tennessee. This could be I melanopoda!

Mays Prairie, Coffee County, Tennessee

Habitat Near Bowling Green, Kentucky

Megaspores. Coffee Co, TN.

Will County, Illinois. 25 June 2001.

 
WARNING:  Accurate determination of this plant or fungus depends on more than this single image.