Calochortus exilis

Calochortus exilis is a rare Mexican species of plants in the lily family. It is native to mountains in the State of Hidalgo in east-central Mexico.
Description.
"Calochortus exilis" is a bulb-forming herb up to 15 cm tall, usually unbranched. Flowers are nodding (hanging) with yellow or purple sepals and white to lemon-yellow petals.