It has a single tubular , bright green leaf and up to forty brownish - green , white and purplish flowers .
Prasophyllum incurvum is a species of orchid endemic to Tasmania .
Prasophyllum incurvum has a single tubular , bright green leaf and up to forty brownish - green , white and purplish flowers .
Prasophyllum incurvum is a species of orchid endemic to Tasmania .