Very useful information by Gurucharan ji. On Thursday, November 5, 2020 at 10:33:07 AM UTC+5:30, Gurcharan Singh wrote: > > *Brugmansia suaveolens *(Humb. & Bonpl. ex Willd.) Bercht. & J.Presl > Here are differences between two species > B. svaveolens > B. versicolor > 1. leaves narrowly elliptic to ovate. > 1. leaves oblong-elliptic > 2 flowers 20-30 cm log > 2. flowers 30-50 cm long > 3. calyx slightly inflated, 2-5 toothed > 3. calyx narrower, spathe like > 4. corolla tube expanding just after calyx 4. > corolla tube narrowed well beyond calyx > 5. corolla teeth flaring, not recurved > 5. corolla teeth recurved > > Photographed from Fremont California, 29-9-2017 > > > > Dr. Gurcharan Singh > Retired Associate Professor > SGTB Khalsa College, University of Delhi, Delhi-110007 > Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018. > Mob: 9810359089 > https://www.gurcharanfamily.com/ >
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