Genus

Calopogon 

grasspink

Calopogon tuberosus
Tuberous grasspink
side view of one flower with various stage buds above

Species of the Calopogon genus in the Wild Florida Photo database:

  Calopogon multiflorus
Manyflowered Grasspink

  Calopogon pallidus
Pale Grass-pink

  Calopogon tuberosus
    var. simpsonii
Simpson's Grasspink

  Calopogon tuberosus
    var. tuberosus
Tuberous Grasspink

The genus Calopogon is a member of the Orchidaceae - Orchid family.