| 词条 | Nabalus |
| 释义 |
|image = Prenanthes alata 3877.JPG |image_width = 200px |image_caption = Nabalus alatus |regnum = Plantae |unranked_divisio = Angiosperms |unranked_classis = Eudicots |unranked_ordo = Asterids |ordo = Asterales |familia = Asteraceae |genus = Nabalus |genus_authority = Cass. |type_species = Nabalus trifoliatus |type_species_authority = Cass. |tribus=Cichorieae |name=White lettuce |}}Nabalus is a genus of Asian and North American flowering plants in the dandelion tribe within the daisy family.[1][2]Nabalus is now considered the correct name for a group of plants in North America that were formerly considered to be members of Prenanthes, and were included in that genus in the Flora of North America treatment.[3] The common name for the genus is "white lettuce", and reflects its close relationship to lettuce (Lactuca sativa) but having flowers that are whitish or purplish-white in some species. Many (perhaps all) of the species are monocarpic perennials, in which an individual plant may live for multiple years in a vegetative condition but then will die after flowering and fruiting.[4]
References1. ^[https://www.biodiversitylibrary.org/page/25303049#page/100/mode/1up Cassini, Alexandre Henri Gabriel de. 1825. Dictionnaire des Sciences Naturelles [Second edition] 34: 94-100] in French {{Taxonbar|from=Q5487724}}2. ^Tropicos, Nabalus Cass. 3. ^Flora of North America FNA Vol. 19, 20 and 21 Page 264 Rattlesnakeroot, cankerweed, gall-of-the-earth, Prenanthes Linnaeus, Sp. Pl. 2: 797. 1753; Gen. Pl. ed. 5, 349. 1754. 4. ^Flora of China Vol. 20-21 Page 341 耳菊属 er ju shu Nabalus Cassini in F. Cuvier, Dict. Sci. Nat. 34: 94. 1825. 5. ^Flann, C (ed) 2009+ Global Compositae Checklist 6. ^The Plant List search for Nabalus 7. ^Biota of North America Program 2013 county distribution maps 2 : Cichorieae|Asteraceae genera |
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