Plants 100-350(-450) mm long. Corm with a crescent-shaped basal ridge. Stem short or up to 200 mm long. Basal leaves 2 or more, filiform or compressed cylindrical, 100-450 x 0.7-1.5 mm, grooves narrow. Inner bract often slightly shorter than the outer, green with wide brown-streaked or-edged membranous margins, tip green or slightly scarious. Flowers 22-40 mm long, lemon-yellow, outer segments greenish or brownish on the backs. Perianth tube 4-7 mm long; segments oblanceolate or elliptical, 20-32 x (5-)8-10 mm. Filaments 5-8 mm; anthers 4-7 mm. Style 10-15 mm; stigmas more or less at the anther tips. Capsules shortly cylindrical, on arcuate peduncles which straighten later.
Cormous geophyte, mostly 80-120 mm tall, corm with a crescent-shaped basal ridge, stem usually branching just above ground. Leaves 3 or 4, filiform, compressed-cylindrical, curving outward. Flowers yellow to pale orange; bracts green with narrow hyaline margins, inner bract margins broader and streaked with brown.