Phalaenopsis subparishii

Phalaenopsis subparishii, also known as 短茎萼脊兰 (duan jing e ji lan) in Chinese,^[2] is a species of epiphytic orchid endemic to China.^[1]

Phalaenopsis subparishii
Detail of Phalaenopsis subparishii flower
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Monocots
Order:	Asparagales
Family:	Orchidaceae
Subfamily:	Epidendroideae
Genus:	Phalaenopsis
Species:	P. subparishii
Binomial name
Phalaenopsis subparishii (Z.H.Tsi) Kocyan & Schuit.
Distribution of Phalaenopsis subparishii
Synonyms[1]
Hygrochilus subparishii Z.H.Tsi Sedirea subparishii (Z.H.Tsi) Christenson

Distribution

It occurs in the Chinese provinces Fujian, Guangdong, Guizhou, Hubei, Hunan, Sichuan, and Zhejiang at altitudes of 300–1100 m.^[2]

Description

The 1 to 1.5 cm long stems bear 1–10 cm long and 2.4-3.3 cm wide, alternate leaves. Inflorescences are between 9 and 10 cm in length and bear flowers with yellowish green, spotted petals and sepals. The spotting is pale brown on the adaxial surface. The midlobe bears lavender spotting. The horn-shaped spur ranges from 0.9 to 1.1 cm in length. The plants have four pollinia in two pairs. The species is closely related to Phalaenopsis tsii, which is however smaller than Phalaenopsis subparishii and it has a larger, white labellum in addition to a longer spur and column.^[3]

Etymology

The specific epithet subparishii expresses an affinity to Phalaenopsis hygrochila (syn. Hygrochilus parishii). It does not express an affinity to Phalaenopsis parishii.

Phylogeny

This species is the sister species of Phalaenopsis hygrochila, as can be seen in the following cladogram:^[4]

	subgen. Hygrochilus Phalaenopsis hygrochila Phalaenopsis subparishii Phalaenopsis tsii Phalaenopsis japonica Phalaenopsis marriottiana subgen. Ornithochilus Phalaenopsis yingjiangensis Phalaenopsis difformis

Conservation

The IUCN has not assessed this species conservation status. It is however protected unter the CITES appendix II regulations of international trade.^[5] Also, it is protected under national legislation.^[6]

References

1. "Phalaenopsis subparishii (Z.H.Tsi) Kocyan & Schuit". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2 February 2023.
2. Wu, Z., & Raven, P. H. (2009). "Flora of China, Volume 25: Orchidaceae. p. 484." Missouri Botanical Garden Press.
3. Li, M. H., Zhang, G. Q., Liu, Z. J., & Lan, S. R. (2014). "Revision of Hygrochilus (Orchidaceae: Epidendroideae: Aeridinae) and a molecular phylogenetic analysis." Phytotaxa, 159(4), 256-268.
4. Li, M. H., Gruss, O., & Liu, Z. J. (2016). "Nomenclature changes in Phalaenopsis subgen. Hygrochilus (Orchidaceae; Epidendroideae; Vandeae) based on DNA evidence." Phytotaxa, 275(1), 55-61.
5. Convention on International Trade in Endangered Species of Wild Fauna and Flora. (n.d.). Phalaenopsis. Retrieved February 2, 2023, from https://cites.org/eng/taxonomy/term/33584
6. Xie, Johan 謝仲恩. (2018, September 14). Phalaenopsis subparishii 短莖蝴蝶蘭. 蘭花的故事. Retrieved February 2, 2023, from https://orchid-story.blogspot.com/2018/09/sedirea-subparishii.html