Alyssum umbellatum var. corymbulosum Boiss., Diagn. Pl. Orient. ser. 2, 5: 38. 1856.

Type: “Hab. in collibus ad meridiem Smyrnae sitis, cl. Balansa”.

Lectotypus (designated here): TURKEY: “Collines bordant la partie sud du golfe de Smyrne”, 8.V.1854, Balansa 63 (G-BOIS [G00332405 plant on top]; isolecto-: BM [BM000582921 two plants on top], CAS [CAS0027440 two plants on top], E [E00386112 plants on lower left and top middle], G [G00446174 plants on top and lower right, G00446175 two plants on top], K [K000484953 plant on top left], JE [JE00003030 two plants on top], MPU [MPU014637], P [P02272347, P02272350, P04022518], W [W0075612 plant on top right, W18890158099, W18890080905 three plants on top]) . Syntypus: TURKEY: “Collines bordant la partie sud du golfe de Smyrne”, 4.IV.1854, Balansa 63 (BM [BM000582921], CAS [CAS0027440], E [E00386112], G [G00446174, G00446175], G-BOIS [G00332405], K [K000484953], JE [JE00003030], MPU [MPU013366], P [P02272348, P02272349, P05383124], W [W0075612, W18890080905]) .

= Alyssum umbellatum Desv. in J. Bot. Agric. 3: 173. 1814.

Note. – The lectotype collection is based on fruiting material, whereas the syntype is flowering material.