Blackberry (Rubus Focke)

Raspberry appearing berry with 2 cm in diameter. Black or dark purple fruit with glaucousness. flavor  , sweet, sourish - spicy crop season July - August nutritional value - organic acids -  acid, citric acid, tartaric acid, salicylic acid - trace elements: silicium (Si), kalium (K), calcium (Ca), magnesium (Mg), phosphorous (P), iron (Fe), as well as copper (Cu), nickel (Ni), manganese (Mn), molybdenum (Mo), chrome (!3), barium (Ba), vanadium (V), cobalt (Co), strontium (Sr), titanium (Ti) - vitamins: C, B, B6, PP, K, E, - fibre - tannins and aromatic substances