Perrottetiataronensis B.M.Barthol. & K.Armstr., sp. nov. (Dipentodontaceae), a new species from northwestern Yunnan Province, China and northern Kachin State, Myanmar and a re-examination of the Asian and Australasian taxa of Perrottetia .

Autor: Bartholomew B; Dept. of Botany, California Academy of Sciences, 55 Music Concourse Dr., Golden Gate Park, San Francisco, California 94118-4503, USA California Academy of Sciences San Francisco United States of America., Armstrong KE; Institute of Systematic Botany, New York Botanical Garden, 2900 Southern Blvd., Bronx, New York 10458-5126, USA Institute of Systematic Botany, New York Botanical Garden Bronx United States of America., Li R; Key Laboratory for Plant Diversity and Biogeography of East Asia, Kunming Institute of Botany, Chinese Academy of Sciences, 132 Lanhei Rd., Heilongtan, Kunming 650201, Yunnan, China Kunming Institute of Botany, Chinese Academy of Sciences Kunming China., Fritsch PW; Botanical Research Institute of Texas, 1700 University Drive, Fort Worth, Texas 76107-3400, USA Botanical Research Institute of Texas Fort Worth United States of America.
Jazyk: angličtina
Zdroj: PhytoKeys [PhytoKeys] 2021 Oct 14; Vol. 183, pp. 67-76. Date of Electronic Publication: 2021 Oct 14 (Print Publication: 2021).
DOI: 10.3897/phytokeys.183.71505
Abstrakt: Perrottetiataronensis from the Dulong Jiang valley in northwestern Yunnan Province, China and the Babulongtan mountain range in northern Kachin State, Myanmar is here described as a new species of the Dipentodontaceae. It is the third species of the genus to be recognized for China and the first to be reported for Myanmar. It is similar to P.alpestris s.s. but differs by characters of its leaf margins, inflorescences, and fruit. The three subspecies of P.alpestris recognized by Hou in "Flora Malesiana" are here recognized as three distinct species, i.e., P.alpestris , P.moluccana , and P.philippinensis on the basis of differences in diagnostic characters and distribution. The report in the "Flora of China" of the Taiwan species P.arisanensis from Yunnan is determined to be incorrect due to misidentification of two specimens at KUN.
(Bruce Bartholomew, Kate E. Armstrong, Rong Li, Peter W. Fritsch.)
Databáze: MEDLINE