Occasional to frequent in area, rosette single, ovary, neck, tube light chartreuse, ovary slightly angled, neck more so, tepals light yellow-chartreuse, brown-tipped on outside, filaments, style flecked with maroon, anthers yellow at anthesis, light yellow-cream flecked with maroon at pre-anthesis, nectar musky, sour-smelling; measurements after Gentry (1982), in mm, during anthesis: tl = 55, o = 30 x 8, n = 3, tu = 10 x 14, fil ins = 6.25, 5, tep = 13 x 5 , 12 x 3, fil = 52, a = 14, sty = 39.