Malus sieversii modern apple cultivars. Unlike domesticated varieties its leaves go red in autumn: 62.2% of the trees in the wild do this compared to only 2.8% of the regular apple plant or the 2,170 English cultivated varieties. The species is now considered vulnerable to extinction. "Malus sieversii" has previously been identified as the main contributor to the genome of the cultivated apple ("Malus pumila"), on the basis of morphological, molecular, and historical evidence. A DNA analysis in 2010 confirmed "M. sieversii" as the progenitor of the cultivated apple. A third species that has been thought to have made contributions to the
Passion fruit (fruit) to make juice. A whole fruit contains 68 calories per 100 grams. The amount of juice in passion fruits is 25–40%. Passion fruits are cultivated on an industrial scale. The name of the fruit is spelled as either one word ("passionfruit", Dictionary.com) or two words ("passion fruit", Webster's Dictionary, Collins English Dictionary, Oxford English Dictionary, Cambridge Dictionary). Passion fruit (fruit) The passion fruit is the fruit of a number of plants in the "Passiflora" family. Edible passion fruits can be divided into three main types: There's also sweet granadilla ("Passiflora ligularis"). Passion fruits are round or oval. They can be