It can be eaten raw, boiled and as flour (after drying and grinding). Nutrients In Singhara or Water Chestnut (Trapa bispinosa). Singhara is rich in proteins, carbohydrates, amylose,citric acid, vitamin B, C, iron, calcium, magnesium, phosphorus, iodine,manganese,phophorylase and contains negligible fat. Singhara is very rich in carbohydrate and 100 gm of it gives 115 calories. 2  It help in proper functioning of thyroid. 3  The fruits are used to treat sore throat, anemia, fractures, urinary disorders, and in leprosy.
Quercus marcocarpa, the bur oak, is the tree featuring the largest acorns of any North American oak species, notes the âNational Audubon Society Field Guide to Trees: Eastern Region.â In comparison to the fruits of other oaks, they are huge.
Submit. The average size of mature oak trees is 50 to 70 feet tall. Oak trees live more than 200 years and take 20 to 50 years to produce the first crop of acorns.The larger and older the oak tree, then the more acorns it produces.Keywords: oak tree size, oak tree age, mature oak size.omments. Submit. The average size of mature oak trees is 50 to 70 feet tall. Oak trees live more than 200 years and take 20 to 50 years to produce the first crop of acorns. The larger and older the oak tree, then the more acorns it produces.