Eugenia cereja Seeds
Eugenia cereja is a rare Eugenia that is said to be one of the best tasting and most beautiful Eugenias. There is an excellent description of the plant here: https://www.colecionandofrutas.com.br/eugeniacereja.htm and also here: http://servicos.jbrj.gov.br/flora/search/Eugenia_cereja
The seeds weigh an average of 1.3 grams each.
Photo Credit of the fruit is from: Fabio Longen