stem solitary, simple, 6–12 in. high, slender, puberulous bifariously or all round; leaves in 3–5 distant pairs, erect, 1 1/4–3 in. long, 1/3–1 1/2 lin. broad, linear, acute, often narrowed into a petiole at the base, glabrous, or puberulous above and on the midrib beneath; umbel solitary and terminal, or 2–3 sessile umbels crowded together at the apex of the stem with or without 1–2 distant sessile lateral umbels below them; bracts subulate, 1–2 lin. long; pedicels 3–5 lin. long, pubescent or puberulous; sepals 1 1/2 lin. long, 1/2 lin. broad, lanceolate, acute, pubescent; corolla-lobes spreading, 2 1/3–3 lin. long, 1 1/3–1 3/4 lin. broad at the middle, elliptic, subacute, glabrous on both sides, yellow; corona-lobes arising about 1/3 lin. up the staminal column, erect, apparently deep orange-coloured, compressed-cucullate, subquadrate viewed sideways, obliquely and narrowly wing-margined at the base, truncate at the top, obtusely angular but not produced into distinct teeth at the apex of the sides, which do not incurve or meet at their edges, within and adnate to the apex of the lobe arises a much flattened deltoid-oblong very obtuse erect process, usually shortly exceeding the lobe; staminal column 1–1 1/4 lin. long; anther-appendages transverse, subreniform, obtusely rounded, inflexed on the rather acutely edged rim of the depressed-truncate style-apex. null