| 词条 | Flaveria linearis |
| 释义 |
| image = | image_caption = | regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Eudicots | unranked_ordo = Asterids | ordo = Asterales | familia = Asteraceae | genus = Flaveria | species = F. linearis | binomial = Flaveria linearis | binomial_authority = Lag. 1816 | synonyms_ref = [1] | synonyms =
}}Flaveria linearis, known as narrowleaf yellowtops,[2] is a North American plant species of yellowtops within the sunflower family. It is native to Florida, Cuba, Bahamas, and the Yucatán Peninsula of Mexico.[2][4]Flaveria linearis is a perennial herb up to 80 cm tall. Leaves are long and narrow, up to {{convert|13|cm|in|round=0.5|abbr=on}} long. One plant can produce sometimes as many as 150 small flower heads in a branching array. Each head contains 2-8 yellow disc flowers and sometimes a single yellow ray flower.[3][4] References1. ^The Plant List, Flaveria linearis Lag. 2. ^Biota of North America Program 2014 county distribution map 3. ^1 Flora of North America, Flaveria linearis Lagasca, 1816. Narrowleaf yellowtops 4. ^1 [https://www.biodiversitylibrary.org/page/28003104#page/624/mode/1up Powell, Albert Michael. 1979. Annals of the Missouri Botanical Garden 65(2): 615-618] description and commentary in English, distribution map on page 616 External links
6 : Flaveria|Flora of Florida|Flora of Cuba|Flora of the Bahamas|Flora of Yucatán|Plants described in 1816 |
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