Caule basi 1 cm diam.; rami conferti, saepe 4-6-foliati, cum floribus 7-8.5 cm longi; folia fere erecta, lateraliter visa longe acuminata, inferne semiteretia, supra medium valde compressum, ibique ad 1 cm diam., supra plana vel leviter convexa, punctis sat parvis, vix prominentibus, glauco-viridia, 4-6 cm longa, ad 8 mm lata, vagina 3 mm longa; flores 1-2-ternati, vespertini, ad 3.1 cm diam.; pedunculi foliis parum breviores vel ultimi fructiferi ea bene superantia; bracteae primariae 1.3 cm longae; sepala acuminata, 1-1.2 cm longa; petala 4-seriata acuta aurea, apice rubro-suffusa, 0.7-1.4 cm longa, saepius ad 1 mm, rarius ad 1.5 mm, lata; filamenta cum antheris pollineque pallide lutea, inferne alba, intima longe papillata, 6-10 mm longa; ovarium supra planum, medium versus elevatum, lobis obtusis; stigmata 5, 9 mm longa, stamina exteriora haud attingentia.