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See list of 2 species in this genus

Reference: Straley and Utech (2002).

  • 1a. Corona tubular, 30–35 mm long, yellow, with a flared and ruffled apex; stamens uniseriate, all exserted to near midlength of corona; tepals yellow, 2.5–3.5 cm long
  • 1b. Corona cup-like, 3–5 mm long, usually yellow with a red, crenulate apex; stamens biseriate—3 shorter ones included in floral tube of tepals, 3 longer ones exserted from 
the mouth of corona; tepals white, 1.5–2.5 cm long

 Show photos of:   Each photo represents one species in this genus.