Tribulus longipetalus subsp. macropterus (Boiss.)  

Tribulus longipetalus subsp. macropterus (Boiss.) Maire ex Ozenda & Quezel in Tray. l’ Inst. Recherches Sahariennes. 14:73. 1956. Hadidi in Rech. f., l.c. Flora of Pakistan.

•  Tribulus macropterus Boiss.    •  Tribulus persicus Kralik

Densely villous, prostrate herb. Flowers 10-12 mm across; pedicel up to 1.5 cm long. Sepals lanceolate, c. 5-6 mm long. Petals obovate, c. 6 mm long, 3-4 mm broad. Fruit c. 8 mm in diameter, wings of mericarps 4-8 mm broad, irregularly dentate, pubescent.
Fl.Per.: February-May.
Type: Iran, Aucher-Eloy 803 bis (G).