Arundinaria appalachiana

Arundinaria appalachiana, commonly known as hill cane, is a woody bamboo native to the Appalachian Mountains in the southeastern United States.

The plant was elevated to the species level in 2006 based on new morphological and genetic information and was previously treated as a variety of Arundinaria tecta.

Hill cane is common on dry to mesic sites on upland slopes, bluffs and ridges in oak-hickory forests, which distinguishes it from other species in the genus: Arundinaria gigantea typically appears along perennial streams, while Arundinaria tecta is found in swamps and other very wet areas.

After cladistic genetic analysis was performed by Triplett and Clark it was determined that each of the three types of cane has a monophyletic lineage, supporting the case for three species.

In the case of hill cane, these are leptomorph, meaning they spread horizontally, but they typically do not reach very far before turning up to form a new culm.

The culm blades that appear at the apex of the sheaths are much shorter than the foliage leaves and measure 0.8 to 1.4 cm (0.31 to 0.55 in) long.

The ligules (i.e. a thin outgrowth at the meeting of the leaf and its sheath) are either glabrous or ciliate (i.e. fringed with hairs), lacerate (i.e. jagged) or fimbriate (i.e.

[3] The spikelets, the inflorescence found on all grasses, measure 3 to 5.5 cm (1.2 to 2.2 in) in length and are typically a subtle reddish-purple in colour.

Arundinaria appalachiana along the Little Tennessee River