Locally frequent, plant cloning, one offset with wide, thin leaves, stalk ca 7 m tall, lateral branches ca 21, down nearly 1/2 of stalk, perpendicular-ascending, longest ca 40 cm long, with hummers, some plants in population with all yellow flowers; ovary, neck, tube, tepal lobes very light chartreuse-cream, lobes and keels with maroon flush, outer tepals conspicuously brown-tipped, filaments, style cream with purple flush (green-white basally), anthers yellow; ovary not angled, tepal lobes erect and thickish, somewhat clasping, flowers plastic in touch; flower measurements after Gentry (1982) in mm, beginning anthesis: tl=59, o=30x8, n=3, tu=15x15, outer tep=14x9(base), 7(mid), inner tep=13.25x10(base), 6(mid), fil ins=8, 9, fil=47, a=16, sty=32; tl=59, o=29x8, n=3, tu=15.5(h) x 15(w), outer tep=13x9(base), 6.5(mid), inner tep=12x8(base), 5.5(mid), fil ins=9, 8.5, fil=45, a=16.5, sty=34.