Jacaranda obtusifolia ssp. rhombifolia or Jacaranda mimosifolia

Jacaranda obtusifolia ssp. rhombifolia or Jacaranda mimosifolia;           at Uruli Kanchan, Pune; Jacaranda tree - efloraofindia | Google Groups     ''For Id 20012012MR1’’ is this tree Jacaranda Mimosifolia or Jacaranda obtusifolia subsp rhombifolia at Pune: 15th Jan 2012 Kindly Id this tree about 80-90 feet tall on a roadsie at Pune on Pune Nagar road is it Jacaranda Mimosifolia or Jacaranda obtusifolia subsp rhombifolia?   there were 2 trees going straight up like 2 giant pillars with light purple to light blue flowers in bunches at the top. I could not photograph the trunk as many cars were parked in front of the trees. IMG_1551 is showing some white to pink flowers but they are of Tabebuia rosea tree which was close to these trees.   [efloraofindia:09012013MR1] Bignoniaceae Week: Jacaranda spp from Pune:  Sharing pictures of Jacaranda spp from Pune. Id confirmation is pending. ref my previous post https://groups.google.com/d/msg/indiantreepix/uphpZ89iAq8/8eaYZr4t4E4J   Bgnoniaceae Week: 080113 SS2: Jacaranda seed pods from Trivandrum:  Pictures of seed pods of Jacaranda species photographed on 3 May 2012 from Trivandrum city. This is the first time I noticed the pods. I am not sure of the species. Could it be Jacaranda mimosifolia? How do you differentiate it from J. obtusifolia? Nice to see fruits Jacaranda ... It is difficult to id on the basis of fruits Thank you ...  I know it is difficult to id with just the fruits. I will be on the look out for the flowers this season and also have a close look at the leaves.