1. Calyx with tube 1-1.75 mm long, lobes 1.2-4.5 mm long; inflorescence bracts deltate to usually linear-lanceolate.....var. bracteata
1'. Calyx with tube 1.5-2.5 mm long, truncate or with lobes to 1 mm long; inflorescence bracts deltate to usually elliptic.....var. longivaginalis