12022-06-03T09:32:18-07:00Edward Tengf1c21e0ed6f73d48ad0b0ca737e4b208c441e39d406883plain2022-06-03T09:37:08-07:00Tim Sisnerosa58829fb647d6ce7b9c40b457c686ddadf0f976fThe stem of the Guarana plant is 4-5 grooved, dark green, and woody towards the base.
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1media/P_cupana (Large)_thumb.jpg2022-05-11T11:36:43-07:00Tim Sisnerosa58829fb647d6ce7b9c40b457c686ddadf0f976fBotanical monograph of Paullinia cupana (guaraná)2This monograph shows the expected morphological characteristics of guaraná. #Guarana #Paulliniamedia/P_cupana (Large).jpgplain2022-06-03T10:01:05-07:00Internet Archive; https://archive.org/details/mobot31753002839105/page/n497/mode/2up20120603020451+0200Tim Sisnerosa58829fb647d6ce7b9c40b457c686ddadf0f976f