*Youngia thunbergiana A.P. de Candolle. Youngia. Phen: Apr-May. Hab: Roadsides, disturbed areas. Dist: Native of e. Asia.

Origin/Endemic status: E. and se. Asia

Taxonomy Comments: Some of the material in our area does not appear to be clearly marked from Y. japonica. See Urbatsch, Pruski, & Neubig (2013) for extensive discussion of the taxonomy and nomenclature.

Synonymy: = K3, K4, Urbatsch, Pruski, & Neubig (2013); = n/a – Tat; = Youngia japonica (L.) DC. ssp. elstonii (Hochr.) Babc. & Stebbins; < Crepis japonica (L.) Benth. – F, G, RAB, S; < Youngia japonica (L.) DC. – C, FNA19, K1, SE1, Va, WH3; ~ Youngia japonica (L.) DC. var. eltstonii (Hochr.) Babc. & Stebbins; > Youngia pseudosenecio (Vaniot) Shih

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: FACU (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: FACU (taxonomic split from wetland indicator species)
• Great Plains: FACU (taxonomic split from wetland indicator species)
• Midwest: FACU (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)