Hieracium dubium Linnaeus, Species Plantarum 2: 800. 1753.

"Habitat in Suecia." RCN: 5853.

Type not designated.

Original material: Herb. Linn. No. 954.8 (LINN); Herb. Burser XV(1): 2 (UPS) .

Current name: Hieracium x dubium L. ( Asteraceae).

Note: Pugsley (in J. Linn. Soc., Bot. 54: 320. 1948) regarded the name as a nomen confusum.