| Flower size (height and width, mm) | 6–8 × 5–8 | 7–9 × 6–8 | 6–8 × 5–7 | 4–5 × 4–5 |
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| Sepal size (mm) | 4.0 × 2.0 | 4.5 × 2.0 | 3.5 × 2.0 | 2.7 × 1.0 |
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| Pepal size (mm) | 4.0–5.5 × 2.0–2.5 | 4.0–4.5 × 2.0–2.5 | 3.5–4.0 × 1.8–2.2 | 2.0–3.0 × 1.0–1.4 |
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| Epichile shape | semiorbicular; apex obtuse | broadly deltoid to semiorbicular; apex rounded | broadly deltoid; apex obtuse | semiorbicular to reniform; apex rounded |
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| Epichile size (mm) | 2.0–2.5 × 4.0–4.5 | 1.5–2.0 × 3.0–3.5 | 2.0–2.5 × 3.0–3.5 | 2.5–3.0 × 3.5–4.0 |
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| Epichile color | whitish with purple dots | whitish to yellow-green with purplish blue spots | pale yellow-green with beige-white | yellow-green with brown- punctate |
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| Epichile hairiness | densely long-hairy adaxially; margin ciliate | sparsely short-hairy adaxially; margin ciliate | sparsely short-hairy adaxially; margin ciliate | densely long-hairy adaxially; margin ciliate |
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| Hypochile shape | subconical; acute at bottom | cylindrical-conical; obtuse at bottom | subconical; acute at bottom | semispherical; rounded at bottom |
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| Hypochile size (mm) | 2.5–3.0 × 2.0–2.5 | 3.5–4.5 × ca.2.0 | 3.5–4.0 × 3.0–3.5 | 1.5–2.0 × ca. 2.0 |
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| Hypochile color | purple with reddish speckles | yellowish to yellow-green, with purplish blue spots near base of sepals and petals | pale yellow-green with reddish purple dots or short stripes | yellow-green |
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| Flowering period | August to October | November to January | June to July | October to November |
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