Fruit drupelets or drupaceous achenes ; stems prickly , rarely unarmed .
果小核果或具核果的瘦果；具皮刺的茎，很少无刺。
Fruit drupaceous , indehiscent , containing 2-5 pyrenes , or rarely pseudocapsular and dehiscent .
核果，不裂，包含2-5分核，或者很少为假蒴果和开裂。
No gluten , soy , oat , dairy or nuts except for coconut ( seed of a drupaceous fruit ) , which is not typically restricted in the diets of people with tree nut allergies .
