| 词条 | Chrysactinia acerosa |
| 释义 |
|image = |image_caption = |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Asterales |familia = Asteraceae |subfamilia = Asteroideae |genus = Chrysactinia |genus_authority = A.Gray |species = C. acerosa |binomial= Chrysactinia acerosa |binomial_authority =S.F.Blake |}}Chrysactinia acerosa is a Mexican species of flowering plant in the sunflower family. It is native to the states of Nuevo León and San Luis Potosí of northeastern Mexico.[1][2][3]Chrysactinia acerosa is a small evergreen subshrub rarely more than 20 cm (8 inches) tall. It is branched, with very narrow, needle-like leaves. Flower heads have yellow ray flowers and yellow disc flowers. Achenes are black. The species grows in dry locations in desert regions.[3][4] References1. ^Turner, B. L. 1996. The Comps of Mexico: A systematic account of the family Asteraceae, vol. 6. Tageteae and Athemideae. Phytologia Memoirs 10: i–ii, 1–22, 43–93. 2. ^Strother, J. L. 1977. Taxonomy of Chrysactinia, Harnackia, and Lescaillea (Compositae: Tageteae). Madroño 24: 129–139. 3. ^1 José Luis Villaseñor y María del Rosario Redonda–Martínez. 2009. El género Chrysactinia (Asteraceae, tribu Tageteae) en México. Revista mexicana de biodiversidad 80(1) in Spanish with line drawings and distribution maps 4. ^[https://www.biodiversitylibrary.org/page/8053893#page/558/mode/1up Blake, Sydney Fay 1916. Proceedings of the American Academy of Arts and Sciences 51(10): 524-525] description in Latin, commentary and short description in English External links
3 : Flora of Northeastern Mexico|Tageteae|Plants described in 1916 |
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