I have examined your post and given this feedback: "After going through the keys at Drugs-Forum <https://drugs-forum.com/threads/taxonmic-key-to-datura-and-burgmansia.100818/>, I think it is more closer to *Brugmansia suaveolens* or its hybrid."
Unfortunately, I am unable to reach this link (Drugs-Forum <https://drugs-forum.com/threads/taxonmic-key-to-datura-and-burgmansia.100818/>) now. On Fri, 6 Nov 2020 at 21:20, J.M. Garg <[email protected]> wrote: > Hi, Singh ji, > From where did you get the keys? > Both POWO > <http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:37444-2> > and Catalogue of life > <https://www.catalogueoflife.org/col/details/species/id/70e8374239fa467505904f3905b41e36> > does not show that *Brugmansia versicolor *Lagerh. has been introduced in > our area. *Brugmansia suaveolens *(Humb. & Bonpl. ex Willd.) Bercht. & > Presl is shown as introduced in our area as per POWO > <http://www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:77109576-1> > and Catalogue of Life > <https://www.catalogueoflife.org/col/details/species/id/779b98e20123fb27a930a32036816f3a> > . > > On Thu, 5 Nov 2020 at 12:19, Gurcharan Singh <[email protected]> wrote: > >> Long narrow corolla tube much beyond calyx, larger flower both go for B. >> versicolor >> Here are detailed differences >> >> 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 >> >> >> On Sunday, February 15, 2015 at 9:57:20 AM UTC+5:30, Gurcharan Singh >> wrote: >>> >>> Brugmansia versicolor Lagerh., Bot. Jahrb. Syst. 20:666. 1895 >>> >>> Photographed from Agastamuni in Uttarakhand, pl validate. >>> >>> Dr. Gurcharan Singh >>> Retired Associate Professor >>> SGTB Khalsa College, University of Delhi, Delhi-110007 >>> Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018. >>> Phone: 011-25518297 Mob: 9810359089 >>> http://www.gurcharanfamily.com/ >>> http://people.du.ac.in/~singhg45/ >>> >> -- >> You received this message because you are subscribed to the Google Groups >> "efloraofindia" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/indiantreepix/7e5470e3-e854-4204-82e2-5b088b41100co%40googlegroups.com >> <https://groups.google.com/d/msgid/indiantreepix/7e5470e3-e854-4204-82e2-5b088b41100co%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > With regards, > J.M.Garg > -- With regards, J.M.Garg -- You received this message because you are subscribed to the Google Groups "efloraofindia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/indiantreepix/CA%2BiuSFATQ7s5oNUE8cW83fJaBK6OKyuN_u-b-jpY4f51yL54Fw%40mail.gmail.com.

