Alien Species
Tilik Moss
Universe Honor Harrington
Homeworld Medusa
Diet Photosynthesis (presumed)
Sapience Level Non-Sapient

Tilik Moss was a type of flora indigenous to the planet Medusa. It is used as an export by the planet's indigenous sapients, the Medusans, as a form of "spice". By 1900 PD, there was growing pressure for the Terran race to open up trade with the Medusans to obtain the spice.