Thanks Gurcharan ji
This is what I like . Experience.
Which characters to be given importance the most.
Once again Thank you so much

On Monday 23 May 2016, Gurcharan Singh <[email protected]> wrote:

> Kidney shaped stipules, velvety leaflets, glabrous ovary are enough to
> separate it as C. renigera.
> Stipule length may be 15-25 mm, I will change in the key.
>
> 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/
>
> On Mon, May 23, 2016 at 8:44 PM, Satish Phadke <[email protected]
> <javascript:_e(%7B%7D,'cvml','[email protected]');>> wrote:
>
>> I am posting this plant again for review of proper ID
>> This Cassia tree flowers in Pune city around this time (May every year)
>> Most Cassia trees flowering at this time show almost same botanical
>> characters apart from some colour variations.
>> I referred the Key provided by Gurcharan ji to come to conclusion which I
>> am still finding difficult.
>> Will describe some observations first
>> 1. Big tree 10 meters approx.
>> 2. Leaves compound. Leaflets 9-12 pairs opposite.
>> 3. Leaflet size 3-5cm x 1-2 cm
>>     Surface velvetty. Petiole 2 cm Petolule 2-3 mm. Apex Acute/ Obtuse
>> Pl. opine
>> 4. Stipules ? Leafy 5mm x 15 mm. ? reniform?
>> 5. Basal leaves of the branches were lacking the stipules while all the
>> apical branches had it
>> 6. Calyx segments 5 Red
>> 7. Corolla 5 segments alternating with calyx segments. Mostly 2.5 cm
>> 8. Gynoecium 2.5 cm sickle shaped not glabrous( May be pubescent)with
>> stigma red in colour.
>> 9. Peduncle of flower 3 cm. Racemes with a lot many bracts and
>> ?bracteoles.
>> 10. Stamens 3 sets a) 3 small b) 4 medium c) 3 long stamens 2.5 cm dark
>> yellow with a nodule in the centre of the filament of size 3 mm
>>
>> We have 3 known species of Pink Cassias with nodule in the filament.
>> I found some character of each species in my below mentioned tree.
>> a) Reniform stipules pointing to Cassia renigera but they should be more
>> than 2.5 cm as per the key
>> Here they are less than 2 cm broad to rule out C. renigera
>> Now 2 species remain Cassia javanica ssp. javanica and
>>                                      Cassia javanica ssp. nodosa.
>> The differentiating key is based on size of stipule and tip of leaflets
>> and calyx colours.
>> Apart from tip which appears acute to me all 3 characters for Cassia
>> javanica ssp javanica are matching here :: Stipule > 5mm leafy(In fact 15
>> mm) Calyx red. Petals were 2.5 cm
>> The colour of petals is white  a feature more of C.javanica ssp nodosa
>>
>> Please help in concluding.
>> My mind now says that it is Cassia javanica ssp. javanica.
>>
>> Dr Satish Phadke
>> ​​
>>
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>

-- 
Dr Satish Phadke

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