petals 3, free, linear-oblanceolate, membranous, glabrous, apex emarginate, gland usually present, black or brown;

limb pale yellowish white, narrowly obovate, margin entire or slightly emarginate;

浅淡黄白色的瓣片，狭倒卵形，边缘全缘或稍微缺；

lateral lobes of lower lip rounded and entire, middle lobe narrower and longer and with an emarginate apex;

下唇的侧面裂片圆形和全缘，中部裂片狭窄和长和具一个微缺的顶；

lobes oblong to subobovate, 1. 3--1. 5 cm, obscurely emarginate and crenulate at apex.

裂片长圆形到近倒卵形，1.3-1.5厘米，不明显微缺和具细圆齿的在先端。

upper lip unlobed, ovate to oblong, 1. 5-2 mm wide, emarginate to truncate.

上唇不裂，卵形的到长圆形，1.5-2毫米宽，微缺的到截形。

plants 3-35 cm tall; corolla ca. 4. 5 mm, upper lip lobes deeply emarginate or notched.

植株3-35厘米高；约的花冠4.5毫米，上唇裂片深微缺或具缺刻。

corolla white or galea pale purple, upper side 4-8 mm. capsule oblong, 4-6 mm, emarginate.

花冠白色或盔瓣浅紫色，上面边4-8毫米蒴果长圆形，毫米，微缺。

spur slightly shorter than sepals, 1. 2--1. 6 cm, usually slightly upcurved. staminode limb distally emarginate.

距稍短于萼片，1.2-1.6厘米，通常稍上弯上部的退化雄蕊的瓣片微缺。

stamens 10, 2-3 mm. nectar scales broadly spatulate, apex emarginate to shallowly cleft.

雄蕊10,2-3毫米花蜜的鳞片宽匙形，对浅半裂的先端微缺。

anthers oblong or obovoid-oblong, 0. 6-1 mm, apex emarginate or obtuse.

花药长圆形或倒卵球形的长圆形，0.6-1毫米，先端微缺或钝。

seed wing ca. 6 cm, apex emarginate.

种子翅长约6厘米，先端微缺。

calyx white, ca. 1. 4 cm, glabrous, apex emarginate.

花萼白色，大约1.4厘米，无毛，先端微缺。

stigma ca. 1. 5 mm in diam. , highly convex at center, 3-lobed at margin, lobes emarginate at apex.

柱头直径约1.5毫米，非常凸的在中心，3浅裂的在边缘，裂片微缺的在先端。

staminode limb 3--4 mm, emarginate or 2-lobed, glabrous, rarely sparsely white ciliate.

退化雄蕊冠檐3-4毫米，微缺或二裂，无毛，很少疏生白色缘毛。

upper lip ovate, emarginate or 2-lobed.

上唇卵形，微缺的或2裂。

antepetalous ones ca. 1. 5 mm. nectar scales oblong-quadrangular, apex emarginate.

大约长方形四角形1.5毫米花蜜规模，先端微缺的对瓣的。

upper lip erect, apex entire, emarginate, or 2-lobed.

上唇直立，先端全缘，微缺，或2裂。

staminode limb obovate, 2-lobed, 2-cleft, or emarginate, yellow barbate.

倒卵形，2裂的退化雄蕊的瓣片，2半裂，或微缺，黄具髯毛。

leaf blade ovate, ovate-elliptic, or ovate-lanceolate, 2-3. 5 cm, apex obtuse, emarginate, or sometimes subrounded.

叶片卵形，卵状椭圆形，或卵形披针形，2-3.5厘米，先端钝，微缺，近圆形的有时或。

other sepals ca. 1 cm. petals emarginate, glabrous.

其它的萼片约1厘米花瓣微缺，无毛。

free tepal elliptic-obovate, ca. 1. 5 cm, apex truncate or emarginate and shortly cuspidate.

离生花被片椭圆状倒卵形，约1.5厘米，先端截形或微缺和短骤尖。