1	Leaves 10–35 × 6–15 mm, secondary nerves visible; inflorescences with (1–)3(–5) flowers; bracteoles 8–12 mm long; calyx lobes 7.5–10 mm long; calyx tube much shorter than lobes	T. splendida
–	Leaves 5–20 × 3–5.5 mm; secondary nerves not visible; inflorescences uniflorous; bracteoles ≤ 3.5 mm long; calyx lobes 1–2 mm long; calyx tube as long as or longer than lobes	T. capsaintemariensis