Perennial, rosulate, with a short, stout axis vertical to the rosette. Leaves oblong or strap-shaped, up to 300 x 70 mm, green above, some-times reddish-purple below, margin crenate, base cuneate, decurrent on petiole, petiole up to 70 mm, 6 mm diam., green or reddish-brown, pilose, petiolode up to 15 mm long, reddish-brown. Inflorescences arising at the top of the petiolode, usually 1-2-, occasionally up to 6-flowered; peduncle up to 150 mm, reddish-brown to green, pilose with glandular and eglandular hairs; bracts linear, 3 x 1 mm, greenish-brown, pilose; pedicel 15 mm. Calyx segments linear, 5 x 1 mm, greenish-brown, pilose. Corolla c. 50 mm long; tube very narrowly infundibuliform, greenish-white, glandular outside, glabrous inside, 35 mm long, 5 mm in diam. at base, mouth9 mm across and somewhat compressed dorsoventrally, throat and floor of the tube pale green, immaculate; upper lobes elliptic-oblong, 13.5 x 12mm, very pale violet, pilose with glandular and eglandular hairs inside and usually with deep violet solid lines extending into the tube, paler and glabrous outside; lower lip c. 15 mm long; lobes elliptic, 13 x 11 mm, very pale violet, sparsely glandular inside and outside, anterior lobe characteristically with deep violet broken lines, laterals with or without broken lines inside. Stamens arising two-thirds up corolla tube; filaments8 mm long, white, curved apically with a small outgrowth or shoulder on the curve, sparsely glandular; anther lobes 2 mm long, white; posterior staminode minute, laterals 1 mm, white, obscurely bifid. Ovary 20 mm, green, appressed-pubescent; style 13 mm, white, glandular-pilose; stigma unequally bilobed, white. Capsule 62-128(104 ± 15) mm, 1.5 mm diam. Seeds 0.7-1 mm long, reticulate.
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Perennial herb, epiphyte, lithophyte or terrestrial, 0.06-0.23 m high. Leaves oblong or strap-shaped, 300 x 70 mm, green above, can be reddish purple below, margins crenate, base cuneate. Inflorescences 1 or 2, up to 6-flowered. Calyx 5 x 1 mm. Corolla ± 50 mm long, narrow funnel-shaped, greenish white; upper lobes pale violet with violet solid lines extending into tube. Stamens 2/3 up corolla tube; filaments curved apically with a small outgrowth on curve. Ovary 20 mm long, white. Flowering time Nov.-Apr. Fruit a capsule, 62-128 x 1.5 mm. Seed 0.7-1.0 mm long.
Perennial herb, up to 0.2 m high. Leaves 2 or more, in a basal rosette; blade narrowly oblong, 300 x 70 mm. Flowers: inflorescence usually 1-or 2-flowered; corolla ± 50 mm long; tube greenish, limb lilac, lower lip patterned with interrupted lines; Nov.-Apr. Fruit up to 128 x 1.5 mm.