Over 25 alkaloids have been isolated from kratom. The most abundant alkaloids consist of three indoles and two oxindoles. The three indoles are mitragynine, paynanthine, and speciogynine-the first two of which appear to be unique to this species. The two oxindoles are mitraphylline and speciofoline.
Wikipedia edition codes. Distribution of the 45,958,285 articles in different language editions (as of 22 August 2017) The majority of the articles in Swedish, Cebuano, and Waray were created by Lsjbot.
For a more exact number go to the Wikipedia page called Wikipedia:Size of Wikipedia. As of November 2014, Wikipedia had over 4,652,535 articles in English, over 1,774,000 in German, over 1,560,000 in French, over 1,155,000 in Italian, over 1,137,000 in Spanish, and a combined total of over 34,290,907 articles.