90. Prenanthes lanceolata Houtt.,

Nat. Hist. II(10): Aanwyz. Plaat. [3], 383, tab. 66, fig. 2. 1779.

≡ Crepidiastrum lanceolatum (Houtt.) Nakai in Bot. Mag. (Tokyo) 34: 150. 1920.

Lectotypus (designated here by Callmander): JAPAN: Thunberg s.n. (G-PREL [G00818099]!; isolecto-: UPS- THUNB n° 18121 image seen).

Notes. – Original material collected by Thunberg is in the Japan herbarium in G-PREL. It is a good match for the plate and is designated here as the lectotype.