Cryptanthus

About

Cryptanthus is a genus of flowering plants in the family Bromeliaceae, subfamily Bromelioideae. The genus name is from the Greek cryptos (hidden) and anthos (flower). The genus formerly had two recognized subgenera: the type subgenus and subgenus Hoplocryptanthus Mez which has been raised to the separate genus Hoplocryptanthus. All species of this genus are endemic to Brazil. The common name for any Cryptanthus is "Earth star".

Summary from Wikipedia