Smooth Spleenwort – Diplazium pycnocarpon

Native To State: YES
Naturally Occurring: NO

Description

Diplazium pycnocarpon (Smooth Spleenwort) is a species of fern belonging to the Athyriaceae family. Here are some key identification characteristics:

Size and Growth: Smooth Spleenwort is a medium-sized fern that typically grows to heights of 1.5 to 3 feet (45 to 90 centimeters). It has an upright growth habit, and the fronds arise from a central crown.

Fronds: The pinnae are smooth rather than toothed, making it easy to distinguish from other ferns

Texture: The fronds have a relatively smooth texture compared to some other fern species.

Habitat: Smooth Spleenwort is native to eastern North America and can be found in a variety of habitats, including moist woodlands, shaded slopes, and rocky areas. It is often found in glades and open spaces within forests.

Distribution: The species is found in regions ranging from eastern Canada to the eastern United States.

Conservation: Smooth Spleenwort is not considered a threatened species, and it is a relatively common fern in its native range.

Other Species: Christmas fern has a share the range with smooth spleenwort an is the only other fern that could be mistaken for it. However, Christmas Fern grows from a radial crown, whereas smooth spleenwort will make clumps and is taller.

Occurrence
Found along the fern walk and in large brush island

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