Phyllostachys tianmuensis

Phyllostachys tianmuensis
Phyllostachys tianmuensis cultivated in Wangjianglou Park, Chengdu
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Genus: Phyllostachys
Species:
P. tianmuensis
Binomial name
Phyllostachys tianmuensis
Z.P.Wang & N.X.Ma
Synonyms[1]
  • Phyllostachys tianmuensis f. flexicaulis G.H.Lai

Phyllostachys tianmuensis is a species of perennial, woody bamboo in the grass family Poaceae. It is native to the Chinese provinces of Anhui and Zhejiang, where it grows in the temperate biome.[1] Its Chinese vernacular name is 天目早竹.[2]

Taxonomy

The species was described by Chinese botanists Z. P. Wang and N. X. Ma in 1983. Its description was published in the Journal of Nanjing University, Natural Sciences Edition.[1] The name is accepted by Plants of the World Online, the World Flora Online, and the Catalogue of Life.[1][3][2]

Phyllostachys tianmuensis f. flexicaulis, described by G. H. Lai in 1995, is treated by Plants of the World Online as a synonym of the species rather than as a separate form.[1]

Description

Phyllostachys tianmuensis is a perennial bamboo with elongated, running (leptomorph) rhizomes. Its erect, woody culms grow to approximately 7 to 8 m (23 to 26 ft) tall and 3 to 4 cm (1.2 to 1.6 in) in diameter.[4]

The culm internodes are slightly flattened on one side and are green with inconspicuous yellow striping. Their upper portions have a white, powdery coating. The nodes are swollen and possess a prominent ridge above the sheath scar. The papery culm sheaths are reddish-brown, spotted, and lack auricles. Their blades are linear to lanceolate and bend away from the culm.[4]

Each ultimate branch generally bears two or three leaves. The leaf blades are lance-shaped and may reach approximately 15 cm (5.9 in) long and 2 cm (0.79 in) wide. Their lower surfaces are hairy. Flowering specimens were unknown when the bamboo was described for the Flora of China.[4]

Distribution and habitat

The species is endemic to eastern China and has been recorded from Anhui and Zhejiang.[4] Plants of the World Online classifies it as a temperate-biome bamboo native to southeastern China.[1] Specimens are also maintained in cultivation outside its documented native range, including the plant photographed at Wangjianglou Park in Chengdu.

References

  1. 1 2 3 4 5 6 "Phyllostachys tianmuensis Z.P.Wang & N.X.Ma". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 28 August 2026.
  2. 1 2 "Phyllostachys tianmuensis". Global Biodiversity Information Facility. Retrieved 28 August 2026.
  3. ↑ "Phyllostachys tianmuensis Z.P.Wang & N.X.Ma". World Flora Online. Retrieved 28 August 2026.
  4. 1 2 3 4 Li, De-Zhu; Wang, Zheng-Ping; Zhu, Zheng-De; et al. (2006). "Phyllostachys tianmuensis". Flora of China. Missouri Botanical Garden Press and Science Press. Retrieved 28 August 2026.
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