Common name : punnai (tam), punna (mal), Alexandrian laurel (eng)
Distribution : coastal tamil nadu , seen along riverbanks
Description: it is a low branching and slow growing tree with broad and irregular grown.Leaves
oval, leathery and shin dark green.
It usually reaches 8 to 20 M height.
Fruiting : september to November
Uses : seedoil posseses healing properties and is employed in preparing skin crèmes .
The seed oil is suitable for biodiesel manufacture .
Yield: The average oil yield is 11.7 kg –oil /tree or 4680 kg-oil/hectare
Harvesting: pick fruits at yellow to green stage of maturity
Initial seed moisture content: 44.52%
Seed processing : peel off leathery seed coat ( testa )using knife to expose undamaged hardy
Pretreatment: removal of seed coat improves germination to fold 20 ie 95 to 100%
Germination method ; red earth : sand :FYM in 2:1:1 ratio filled in 20 cm *8 cm poly bags or
Alternate storage method: keep the seeds without seed coat in earthen pots and cover its
Place the pot in a bucket filled with moist sand .
Ensure that moist sand throughout the storage period .this helps equilibrating moisture in
seeds .likewise seeds can be stored for four months with 95% germination.
Seed storage behavior : Recalcitrant seed with mechanical dormancy.