Arundinaria alabamensis
| Arundinaria alabamensis | |
|---|---|
Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Embryophytes |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Arundinaria |
| Species: | A. alabamensis |
| Binomial name | |
| Arundinaria alabamensis Triplett | |
Arundinaria alabamensis is a species of temperate bamboo in the family Poaceae, commonly known as Tallapoosa cane. It is endemic to the southeastern United States, primarily in east-central Alabama with occurrences extending into the Georgia Piedmont.[2][3]
It is one of four species of native bamboo in North America.[4]
Description
Arundinaria alabamensis is a perennial, woody bamboo growing approximately 3–8 ft (0.9–2.4 m) tall. Culms are erect and arise from leptomorphic rhizomes, forming spreading colonies.[3]
Leaves are linear to triangular and evergreen, with pubescence on both surfaces. Culm leaves vary in size, becoming larger toward the apex.[3][2]
Nodes bear a single bud positioned on a triangular shoulder of the prophyll. Growth occurs through sympodial branching, where rhizomes extend horizontally before producing new culms.[3]
Taxonomy
The species was formally described in 2023 by J. Kevin Triplett.[3]
It is considered a stabilized species of hybrid origin between Arundinaria gigantea and Arundinaria tecta, with closer affinity to A. tecta.[2]
Genetic evidence suggests that A. alabamensis retains relatively high genetic diversity and may derive from multiple ancestral gene pools, indicating an ongoing process of evolutionary stabilization.[2]
Distribution and habitat
Arundinaria alabamensis is primarily distributed in east-central Alabama, especially within the Piedmont Upland region, and has also been reported from the Georgia Piedmont.[2]
It occurs in oak–hickory forests and woodlands across a range of moisture conditions, including mesic, submesic, and xeric slopes. It may also be found along hillside seepages and occasionally near perennial streams.[2][3]
Phenology
Flowering is rare or not well documented, and the species is generally not observed to flower under typical conditions.[2]
Conservation
Arundinaria alabamensis is considered globally vulnerable (G3) according to NatureServe.[1]
Due to its limited known range and relatively recent recognition as a distinct species, further research is needed to clarify its full distribution, ecological requirements, and conservation status.[3][2]
References
- 1 2 "Arundinaria alabamensis". NatureServe Explorer. Retrieved 9 December 2025.
- 1 2 3 4 5 6 7 8 Weakley, Alan S. "Arundinaria alabamensis". Flora of the Southeastern United States (2025 edition). North Carolina Botanical Garden. Retrieved 23 March 2026.
- 1 2 3 4 5 6 7 Triplett, J. K. (2023-06-26). "Tallapoosa Cane (Arundinaria alabamensis), a new species of temperate bamboo (Poaceae: Bambusoideae) from East Central Alabama". Phytotaxa. 600 (3): 153–168. Bibcode:2023Phytx.600..153T. doi:10.11646/phytotaxa.600.3.3. ISSN 1179-3163.
- ↑ "Biology Professor Discovers New Species of Bamboo". Jacksonville State University. Retrieved 19 April 2024.