| 词条 | Flaveria palmeri |
| 释义 |
| image = | image_caption = | regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Eudicots | unranked_ordo = Asterids | ordo = Asterales | familia = Asteraceae | genus = Flaveria | species = F. palmeri | binomial = Flaveria palmeri | binomial_authority = J.R.Johnst. 1903 | synonyms_ref = [1] | synonyms = Flaveria intermedia J.R.Johnst. }}Flaveria palmeri is a rare Mexican plant species of yellowtops within the sunflower family. It has been found only in the States of Coahuila and Nuevo León in northeastern Mexico.[2][2]Flaveria palmeri grows in dry gypsum soils in the Chihuahuan Desert. It is a shrub up to {{convert|75|cm|in|0|abbr=on}} tall. Leaves are long and narrow, up to {{convert|8|cm|in|0|abbr=on}} long. One plant can produce numerous small yellow flower heads in loose, branching arrays. Each head contains 3-8 disc flowers plus a few ray flowers.[3][4] References1. ^The Plant List, Flaveria palmeri J.R.Johnst. {{Taxonbar|from=Q15597472}}{{Asteroideae-stub}}2. ^photo of herbarium specimen collected in Nuevo León in 1989 3. ^1 [https://www.biodiversitylibrary.org/page/28003104#page/630/mode/1up Powell, Albert Michael. 1979. Annals of the Missouri Botanical Garden 65(2): 621-622] description and commentary in English, distribution map on page 608 4. ^[https://www.biodiversitylibrary.org/page/3101843#page/316/mode/1up Johnston, John Robert. 1903. Proceedings of the American Academy of Arts and Sciences 39: 290] 4 : Flaveria|Endemic flora of Mexico|Flora of Northeastern Mexico|Plants described in 1903 |
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