X. Other rare bulbs...

Hymenocallis littoralis,

 South america

Zephyranthes grandiflora,

is native to Central America.

Zephyranthes are often called rain lilies :

they often come into bloom after it rains

Habranthus cardenasianus, 

Bolivia and Argentina

Caliphruria korsakoffii,

(syn. Eucharis korsakoffii)  

very rare, Peru

Caliphruria korsakoffii

Habranthus robustus, Rio Grande do Sul, Brazil

Habranthus robustus,  Rio Grande do Sul, Brazil