Plants cloning, leaves gray-blue-green, inflorescence dense, compact, peduncles and pedicels maroon, flowers with much nectar at 5:30 pm; ovary, neck green-dark green, tube deep yellow-green, bulging, tepals deep yellow, incurved at tip at anthesis, style, filaments deep yellow-light green, anthers dark yellow; measurements after Gentry (1982), in mm: tl=66, o=31x9.5, n=5, tu=11(l)x16(w), fil ins=9, fil=58, a=13, tep=21x9.5,6; 19x8,6, sty=50.