Alyssum troodi Boiss., Fl. Orient. Suppl.: 49. 1888.

 Odontarrhena troodi (Boiss.) Španiel et al. in Pl. Syst. Evol. 301: 2487. 2015.

Type: “Hab. in monte Troodos Cypri (Sint. et Rigo!)”.

Holotypus: CYPRUS: “Ins. Cypro. In monte Troodos”, 17.VI.1880, Sintenis & Rigo 844 (G-BOIS [G00332331]; iso-: B [B100244946, B100244947], BM [BM000583332], CAS [CAS0026920], FI [F010120], GH [GH00018607], K [K000679034, K000679035, K000679036, K000679037, K000679038, K000679039], LD [LD1685802, LD1688922, LD1693789], NY [NY00172547], P [P02272344, P02272345, P04630381, P06649608, P06649609, P06649610], US [US00100424], W [W18890033480, W18890103863], WU [WU0101799], Z [Z000004366]) .

Notes. – MEIKLE (1977: 135) stated that the type is at G and K but without any indication of the status of the type .

Except for the G-BOIS specimen, none of the other duplicates listed above was annotated by Boissier who based the species description solely on the folder in his herbarium.

The holotype is a collection folder of three sheets, of which one has a label identical to barcoded sheet, and the third has the collection number, the date, and Mt. Troodos.