Senna didymobotrya


Ornamental shrub producing candle like inflorescence similar to S. alata but quite distinct in smaller leaflets (3-6 cm as against 6-10 cm in S alata),
petiole and rachis without ribs and wings, upper flower buds chocolate brown in colour and flat pods without any wings.
 
Cassia alata (now Senna alata) and C. didymobotrya (now Senna didymobotrya) look similar but former has much larger leaflets reaching often more than 5 cm long, whereas latter has usually shorter leaflets (less than 5 cm); stipules are 6-9 mm long and persistent in C. alata, but 10-25 mm long in C. didymobotrya. The clinching feature is winged fruits of C. alata. 
 
India (I) ; Assam ; Delhi ; Karnataka; Kerala; Manipur ; Punjab; Tamil Nadu; Uttar Pradesh & other countries as per ILDIS;
https://08511630493324166816.googlegroups.com/attach/cadb1c83eb1d78d7/E%20168.jpg?part=0.2&view=1&vt=ANaJVrGxUaLDu7BhhfIeIYdLwdIzEFQWnimtFjtSduNM1qDqyYWrLZ_q0OXQlyGtJwuqru8SR1Py8fxhrAh8gLciiVibRUJRJ0IRuAEHgg3dnUKIH9EY5Js
https://08511630493324166816.googlegroups.com/attach/cadb1c83eb1d78d7/E%20167.jpg?part=0.1&view=1&vt=ANaJVrEdhMBB_4D76pOEgxEGqfcBqIs8An65_muaIcHvRs-_RwhSQSTHdylfr6S_tUjTZsPtIOh1jIcNt8sO125jNLV2m_e9lU33nFXn5JvgiT7B4Hakmy8
 
https://08511630493324166816.googlegroups.com/attach/cadb1c83eb1d78d7/E%20169.jpg?part=0.3&view=1&vt=ANaJVrEsbHJHp8TihKIWgkEsDDHeAorRi25fxnJagw_b3869ZdoLH6pXDHoc9FXI-pfN8KM_k44kAE_iw-agfQvIn6VNo3bUmIzxRUkBZnocdzqD14BgSWs
https://08511630493324166816.googlegroups.com/attach/75ed1ce2d775c99a/cassia%20didymobotrya_1.JPG?part=0.1&view=1&vt=ANaJVrEuOa9mkztGdKyqHoiIrLwghBZMgqoaKDb63QtrWgHUsx-alu7dEr3XaGinr2zI8FKF2mrpFF0aBOps083eYbiSydgIYCbmtyXf2yxvUO72SRTDAjM
https://08511630493324166816.googlegroups.com/attach/75ed1ce2d775c99a/cassia%20didymobotrya_3.JPG?part=0.2&view=1&vt=ANaJVrFZKSsDl6_5fiL58MiCfmkDsliGLLFLSbr5ndXj6y-uo-DhwuUqEdXOKUWpiHehKe71BKwwkkOrC5GQ0uo35PFERhRrRkCx0hes3OrXaEa9qzf9lag


  
 
https://08511630493324166816.googlegroups.com/attach/b29c58f421d92d95/Cassia-didymobotrya-Morni%20hill%20tract-3.jpg?part=0.3&view=1&vt=ANaJVrHWnU5L8F4AwJtWS8T2SvKrlYhTLx2C01XK7hjzo5JUkhpM2npZEKTVHevnPJC08XZZTAb_CjVpy1jOQUCQdgsSOCY8ZxVfLCsiQ_McGAkLngwvurg
https://08511630493324166816.googlegroups.com/attach/b29c58f421d92d95/Cassia-didymobotrya-Morni%20hill%20tract-1.jpg?part=0.1&view=1&vt=ANaJVrEL5Q6kaxCFR9RpiSbycCpyB93kA0N3b_oGv9UVRTEHjncbCvnSvxdv23QqvGtfgadRz42M06XKD8KitQBn7FcoCi5wHvay-X4Cjm2JIEFe1d4YTB8
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(3).JPG?part=0.3&view=1&vt=ANaJVrGqQQnLK74PLOxuxYIrO47eoRzkHwh7pSqiponR0QfWEQEO606Ynev5h9YIb0Fd77cPWpthGRoasj5K8nG_UjzwK09KESZpcRCsty6Y5bWRLv1r-Mc
https://groups.google.com/group/indiantreepix/attach/b29c58f421d92d95/Cassia-didymobotrya-Morni%20hill%20tract-2.jpg?part=0.2&authuser=0&view=1
Senna didymobotrya from Morni hills, Haryana: Senna didymobotrya (Fresen.) H. S. Irwin & Barneby, Mem. New York Bot. Gard. 35:467. 1982 syn: Cassia didymobotrya Fresen.
Ornamental shrub producing candle like inflorescence similar to S. alata but quite distinct in smaller leaflets (3-6 cm as against 6-15 cm in S alata), petiole and rachis without ribs and wings, upper flower buds chocolate brown in colour and flat pods without any wings. 
Planted along guest houses in Morni hill tract, photographed on April 9, 2011.

- quite, interestingly the seed pods are very different.... even if the flowers may cause confusion in the first look... with s. alata... thanks... got to see S. alata seedpods this weekend....very different from you pic number two.


 
https://08511630493324166816.googlegroups.com/attach/4a57ec2635af2e4/DSCN4146s.jpg?part=0.1&view=1&vt=ANaJVrHOV5pN53M-jhTlHz04nkxsVxnc-UTmo26GMcx-GaT5XW39Yw1gc4Y0ZXG-_02yCcqRx_fqxU1YQZ97o_4fl3qjRWVwzS66HMz1iLK7upyQ4NCY3IU
Plant for ID 15/12/09 SMP 3: Some Cassia ?
Near Munnar Kerala Dec 09.
Cassia alata, the candle bush
This could be Senna didymobotrya (Cassia didymobotrya) looks similar to Candle bush.
Cassia alata and C. didymobotrya look similar but former has much larger leaflets reaching often more than 5 cm long, whereas latter has usually shorter leaflets (less than 5 cm); stipules are 6-9 mm long and persistent in C. alata, but 10-25 mm long in C. didymobotrya. The clinching feature is winged fruits of C. alata. 
In this photo the leaflets look definitely much longer than flowers (in C. didymobotrya leaflets not much longer than flowers in photographs I saw on the net), although stipules also look much larger (like C. didymobotrya). ..., if you some photographs showing fruits it could clinch the issue.
last week i was in Munnar and i got a chance to observed this plant which i feel is Cassia didymobotrya as i have closely observed C. alata which is definately not this plant. However i was not able to observe the fruits, also could not take the photographs. but sure about it not being C. alata.

Yes it is Senna didymobotrya. Dark coloured upper buds are distinctive.
 
https://08511630493324166816.googlegroups.com/attach/2ed3e58fef68a641/cassia%20didymobotria-2.jpg?part=0.1&view=1&vt=ANaJVrER9xVf6HrRxgeINvwirjAO9dR3gRZgrADMZFaMa2rn_E6mFaO9xn5otx9jerc5LNbFbhZJfTNxGQK93rNaoQ1HNFjqA8mMK7dTUnsJA06_jcARVkk
https://08511630493324166816.googlegroups.com/attach/2ed3e58fef68a641/cassia%20didymobotria.jpg?part=0.2&view=1&vt=ANaJVrFNSr2CauG_En1VNRuC0HBe2JhJTogd9pDK3tk8oY-dD_Ttgdv_W3Umbq_xR8goBzMNKu5hA4k93WxznTEnLb-lH3dM9lpoiIPZXZr8PgsnccZw140
Fabaceae-Caesalpinioideae (Caesalpiniaceae) :: Cassia didymobotrya in Munnar:  This Shrub from Munnar, Kerala looked very similar to candle cassia (i.e. Senna alata).
Bot. name: Senna didymobotrya, Cassia didymobotrya 
Family: Caesalpiniaceae 
Date/Time: November, 2006 / 02:30PM.


https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(5).JPG?part=0.5&view=1&vt=ANaJVrE2jK2dei2RJYBGbmSADoeT-cXjm1jcen25Pze3Elo3CJjOSUgtsSSioNKkG13kgufpsbRXsPGatwrGC5vgTF002M-siFYLcrBd7DnUX1ziz9xX3pA
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(4).JPG?part=0.4&view=1&vt=ANaJVrHH1SVQblUmJFkKHNLMVgo6YvoRw3q2usLl99OadsmcH1H6-bN8Uz-NqbWe_dMUb4PQDTDZYDctckxf-TAmvpx_khqZEwO3JnrrVsfyi3Be11QURso
 
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(3).JPG?part=0.3&view=1&vt=ANaJVrE7IzWmhgZS_OU7jiQu-5oMbQAiePKUoOfa7eyGrBKLUJwEj-av-YdgXRnQmHae8_WEpC5tG9VE-p9NSlVTnNmJMFsdiWR9VCo20JT9PLFZt1Dh-RQ
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(2).JPG?part=0.2&view=1&vt=ANaJVrGx3DJkt3tHR36sEwpFyohOSrX-Tsp0k83LF8xWp2Oia4dn3HbgOhXf2NTBveDCnKMBlQ7RBCIk0SKEYV_QA0gzTOoGoSpJIJUbkZc6cIMZekwCV3Q
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(6).JPG?part=0.6&view=1&vt=ANaJVrENBlimYBgih7JKB1CerF-k1tM1mwm4ezO1U4Dn5498vFR5Fgsu22zIcS7QynENGsQBbzky_9MajynnBwZxWKaUmkfMj3HCdCqMOwDZPRKzflXCzFg
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(7).JPG?part=0.7&view=1&vt=ANaJVrGDcRwpoDlaOrJwm_zxU-54QmDvpJPZm7ahhWhbO1Mi3m_oVOU5vZ08NeRjzUQaPm8iBhtESHTMOlB4tgM6E1bVdQy1qy56NTt8_Xk61alvX5F8c1E
https://08511630493324166816.googlegroups.com/attach/d9bc7f21c07fd61d/Senna%20alata%20(L.)%20Roxb.%20%20(1).JPG?part=0.1&view=1&vt=ANaJVrGoWOuTmUyA_gVufFMPc6iNMXt3r90ILFXyRa1TSQORnAP7bcFtKLfKt16HY75_jLpICjj6P7i5oPAwqEEe6O3Zr_erqxsjCYibXpgO5ebKVM9dbt4
Senna alata (L.) Roxb. from Morni Hills (Haryana)
From Roadside area in Morni Hills Haryana

Not Senna alata, this is Senna didymobotrya
Thanks Sir Then it is new addition to Flora of haryana. This name was not there in our latest Checklist


Senna didymobotrya (Fresen.) H. S. Irwin & Barneby, Mem. New York Bot. Gard. 35:467. 1982
syn: Cassia didymobotrya Fresen.
Ornamental shrub producing candle like inflorescence similar to S. alata but quite distinct in smaller leaflets (3-6 cm as against 6-10 cm in S alata), petiole and rachis without ribs and wings, upper flower buds chocolate brown in colour and flat pods without any wings.
Planted along guest houses in Morni hill tract, photographed on April 9, 2011.
 
https://08511630493324166816.googlegroups.com/attach/ce5287c2e4eb8bf1/Sen%20didymo.JPG?part=0.1&view=1&vt=ANaJVrGaN9CRI1d507P0mQ1ZCsQEVjJ1WUZvHwkHGGCpmlTqtVPITH6I5CRa4f0wWewsYSLvlSSgAOuugFueMWfbdnN5jGrENb63QjDah_KoHEQzGoliOx4
Senna didymobotrya (Fresen.) H.S.Irwin & Barneby SN Aug 33 : 2 posts by 2 authors. Attachments (1).  
Senna didymobotrya (Fresen.) H.S.Irwin & Barneby,
A shrub from Yercaud and Mudumalai area of Tamilnadu
Thanks ..., I have seen this in foothills of Siwaliks in Haryana..flowers emit a foul smell..

Images by tspkumar
https://08511630493324166816.googlegroups.com/attach/3129640852671/1-Biccodu_4-06-2015_IMG_5736%20(107).JPG?part=0.1&view=1&vt=ANaJVrGYzsKjIbYQGegW85Q5a0Jm-FH-E7HkHpd1s2ottbAgB54hGLOH32iuU8kwMhSn_BQCwuAUvMWoQGtoMgtyk4DVA2iJFawU8pfmFUzIQco9lkiZmQQ
https://08511630493324166816.googlegroups.com/attach/3129640852671/2-20150604_115405.jpg?part=0.2&view=1&vt=ANaJVrGvc0v1buNm_jGZybJwpRDGvDXcfBFRKml1ZPyPvQA4qGfDn-fJXiG7P3NYNUVorlL0I0eB-Iz8CadcC2aiYFI5cDYoMY9Fi4dk4w6FlOtKcnbperc
https://08511630493324166816.googlegroups.com/attach/3129640852671/3-Biccodu_4-06-2015_IMG_5736%20(103).JPG?part=0.3&view=1&vt=ANaJVrHxoaJDZZjtI-knDGlciTd-8lXGLk-yKC-LVC0K-pEEmWnJ7tN-ZaUkSJBSjcNu0SHVqk0Qgqwp8zcIDvCci0sWnLaRVWLPTulwhdBZIRAsmVrYqCA
https://08511630493324166816.googlegroups.com/attach/3129640852671/4-20150604_115733.jpg?part=0.4&view=1&vt=ANaJVrG6bNqiCdABkqySKlMDR30qk9_75wNGM9yxeq5lB7Wlfa0ZTzf9D956zlgMj2f6nkchQViGftx1bX397j-Cx-_FK0X0-b3iJqKHeadIIX42rvSLWgE

TSP-MAY2016-56-384:Images of Senna didymobotrya (Fabaceae) : 3 posts by 2 authors. Attachments (4)
It is my pleasure to present a few images of Senna didymobotrya  (Fabaceae 

Habit: Shrub 

Habitat: Cultivated- Ornamental 

Sighting: Hassan, Karnataka, about 900 msl 

Date: 04-06-2015 


Liked the 4th one most.
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1039.JPG?part=0.3&view=1&vt=ANaJVrE7mZ0FXsWQQwC2sT-3ood93GQHVcVmZW7eQibnmqz45u4DWI3qJebzBh4z2y-0UHCfWvPY5JekMaPL8JI9mI8a_tTHuELc3Y1zNoYuheYlkdlrzMI
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1038.JPG?part=0.2&view=1&vt=ANaJVrEvjOEzyuifXvVgD6OgLO3IFjrpSnjtG0i4MNqzf-0kMIMUIBWTnIteQb1jCbfz94OznFXXvpUIWDTkLSLXWewrHolDZGojJgOmM1b7tW30Uv7ScrY
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1037.JPG?part=0.1&view=1&vt=ANaJVrHKKK-NpE0eQwZBccmtB7G-4vbMZxiv8voZnWfVhK-ixovhFYS4hcBEif8Q7-zplzt9yxt0wCCHmgPLCW15Q1Y3vQeFEF3SEEZ1cnG4w9F9X5E6wVM
 
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1040.JPG?part=0.4&view=1&vt=ANaJVrElb3ULdEEBjii_vb-hYwWxg-LQIhz-N0O--jrLKrylXWmauPY-2VirsLB7Ee3EIWDXqeIiasi8yURfArNWts82pykO9sYSlV6MDBSlMrOG_r-bYpw
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1041.JPG?part=0.5&view=1&vt=ANaJVrGXqH_hS7Sycf-flbUyKyOoH8qfGN9nEgzZ6zELqJygk3Mw_MEq9KJrK0iZk6E-EFaaCG2iYcVHaUdt0a_48rY-x1TIMoNsOuS4t6jXcUPYxcwner0
https://08511630493324166816.googlegroups.com/attach/4f65dfa7a0552/DSC_1042.JPG?part=0.6&view=1&vt=ANaJVrFXWEXWIxcrK00qaTPMXVqoLLC1u7hooJJPSXLZPDVNOWRJgbQPo9h1iFRS7O93nP2IS7Un7pTEaSwnX0celV9zy9JpYChJWYKP16huuK_SC2RAiMw
Location: Suryabinayak, Bhaktapuri, Nepal
Altitude : 4600 ft.
Date: 11 November, 2016
Senna didymobotrya (Fresen.) H.S.Irwin & Barneby (accepted name)  ??
Cassia didymobotrya Fresen. (synonym)
Yes ..., similar looking but very distinct from S. alata.
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_2668.JPG?part=0.3&view=1&vt=ANaJVrHdxQAwXJWbQ5CKWCRcH4w-ymGR-K1Twx2xjcAuBy50hkHHjaLNc_Cug5Le6HoLXyOOMBuGfvkIKmxzWzD0F9iVjjKTp_jlfgQtGkX9qNt383nFtHg
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_2674.JPG?part=0.2&view=1&vt=ANaJVrG9IjDXe-f9zeD2zVliV0TsjKHL5OIEiHev7-hKqk2kRxlfAirBQKzoglQUcMrCg_g2pXl1cO-TpG1Oq1NwQGvo-BHLHK-mCKloVc1hFQJB2e_P7oo
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_3198.JPG?part=0.1&view=1&vt=ANaJVrFFn_ThyWul76JdaVuLQZTtUAHrqvTU3I6mgF32qFHaJfyv44lNeMAQ1h6G2kzkXlNVyJIFWYSRB1U128ehSjPf5lioFDCEHAVeDjnlvvcG0YZIXsk
 
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_2672.JPG?part=0.4&view=1&vt=ANaJVrHi0H-QiESMH9ynUewGondHka7kPP9zeyRD65dH3E5y1mwFYvCXvruKUr-pQNqi61yzi_7Qp17mVqs5_a4rpuOVUcM7HBn2SVegFzkQtOoWQ4iYJkE
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_2669.JPG?part=0.5&view=1&vt=ANaJVrEv9koa7DjNJbbzhpt9iqb4M-btwOi8IM9bQm_4WQKI97Jeiov147nhoAcWGF7-yI-yIkCs4ncjJhleSahpAaUinyYB_IwFCpqpaAuCa7CAl-TTUDk
https://08511630493324166816.googlegroups.com/attach/329bf2c5f869/IMG_2676.JPG?part=0.6&view=1&vt=ANaJVrH87V-gwF3TPVfoFRgYeypU75LcBmskVowDW4EWjZPRuzubgdXdcSJyLgTEWfOJRbhz0cIa1lNAgHisw-im9nPgY2xEzy5fEeG45eTktj9FRg7k0xU
Senna didymobotrya at Munnar- PKA34 : 3 posts by 3 authors. Attachments (6)- around 400 kb each. 
Seen this shrub at Munnar.
Common name: Popcorn Cassia
Botanical name: Senna didymobotrya Family: Caesalpiniaceae

similar to senna alata but different. differences were discussed in this thread. i think obvious in the field feature is the darker buds in the top above the open flowers
 
 
References:
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