B. matricariaefolium) is a species of fern in the Ophioglossaceae family.

It is native to Europe and parts of eastern North America, including eastern Canada and parts of the United States.

[4] This fleshy fern grows up to 30 centimeters tall.

[5] It produces dull green sterile leaf blades up to 10 centimeters long by 9 wide divided into a few pairs of segments.

The fertile leaves are a bit longer and bear the spores.