69. Robinia viscosa Vent., Descr. Pl. Nouv.: tab. 4. 1800.
Lectotypus (designated here): [UNITED STATES]: Hort. Cels, Ventenat s.n. (G [G00341607]!; isolecto-: P-JU n° 15222 [P00667174]!).
Notes. – Two gatherings are present in Ventenat’s herbarium: the collection from Michaux and a cultivated specimen from Cels’s garden. We designate the cultivated specimen as the lectotype because it is a more complete collection with a complete inflorescence. An isolectotype from Cels’s garden has been located in P-JU. Michaux’s collection from South Carolina (“ Caroline méridionale”) is considered as an element of original material (G [G00341606], G-DC [G00478142]!, P [P02924476], P-MICH [P00667178]).