Skip to content
Login
India Biodiversity Portal
India Biodiversity Portal
SpeciesMapsDocuments

Senna siamea (Lam.)H.S.Irwin & Barneby

Accepted
Senna siamea tree
Senna siamea seeds
Senna siamea leaf twig
Senna siamea fruit
Senna siamea flower
Senna siamea bark
🗒 Synonyms
synonymCassia arayatensis Sensu Naves, non Litv.
synonymCassia arborea Macfad.
synonymCassia florida Vahl
synonymCassia gigantea DC.
synonymCassia siamea Lam.
synonymCassia siamea var. puberula Kurz
synonymCassia sumatrana DC.
synonymChamaefistula gigantea G.Don
synonymSciacassia siamea (Lam.)Britton & Rose
synonymSenna sumatrana (DC.)Roxb.
🗒 Common Names
English
  • Ironwood
Hin
  • Kassod
Hindi
  • Kassod कसोद
  • Seemia
Kannada
  • Hiretangedi
  • Motovolanyaro
  • Sima Tangedu
  • Simethangadi
Malayalam
  • Manjakonna
  • Manjakonnei
Marathi
  • Kassod
Other
  • Bombay Blackwood
  • Ironwood Tree
  • Kassod tree
  • Siamese Cassia
  • Siamese Senna
  • Siamese/ Thai/ Yellow Cassia
  • Thailand Shower
  • Yellow cassia (English)
Tamil
  • Chelumalarkkonrai
  • Manjal Konrai
  • Manje-konne
Telugu
  • Kurumbi
  • Sima Tangedu
📚 Overview
Overview
Summary
Shrub/ Tree
Dr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
AttributionsDr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
Contributors
admin
StatusUNDER_CREATION
LicensesCC_BY
References
    Diagnostic Keys
    Tree species about 12-15 m tall with straight trunk, 30-35 cm in diameter, greyish brown, smooth, fissured at age.
    Sanjib Barua
    AttributionsSanjib Barua
    Contributors
    StatusUNDER_CREATION
    LicensesCC_BY
    References
      Description
      Evergreen trees 12-15 mt
      Sanjib Barua
      AttributionsSanjib Barua
      Contributors
      StatusUNDER_CREATION
      LicensesCC_BY
      References
        Large spreading canopy, Flowers in small aggregates on a long stalk, bright yellow, claw like anthers. Fruit a long flat wavy pod, bulged where seeds are present.
        Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
        AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
        Contributors
        StatusUNDER_CREATION
        LicensesCC_BY_NC
        References
          No Data
          📚 Natural History
          Life Cycle
          Perrenial
          Sanjib Barua
          AttributionsSanjib Barua
          Contributors
          StatusUNDER_CREATION
          LicensesCC_BY
          References
            Cyclicity
            Flowering & Fruiting: April-June
            Sanjib Barua
            AttributionsSanjib Barua
            Contributors
            StatusUNDER_CREATION
            LicensesCC_BY
            References
              Leaf Fall

              -

              Flowering

              March--May

              Fruiting

              March--May

              Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
              AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
              Contributors
              StatusUNDER_CREATION
              LicensesCC_BY_NC
              References
                Reproduction
                seeds and Roots
                Sanjib Barua
                AttributionsSanjib Barua
                Contributors
                StatusUNDER_CREATION
                LicensesCC_BY
                References
                  Propagation Techniques

                  Soak seeds in cold water for 24hrs.

                  Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                  AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                  Contributors
                  StatusUNDER_CREATION
                  LicensesCC_BY_NC
                  References
                    Dispersal
                    seeds
                    Sanjib Barua
                    AttributionsSanjib Barua
                    Contributors
                    StatusUNDER_CREATION
                    LicensesCC_BY
                    References
                      Dispersers

                      Dispersers: Self

                      Pollinators

                      Pollinators: Bee,Insect

                      Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                      AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                      Contributors
                      StatusUNDER_CREATION
                      LicensesCC_BY_NC
                      References
                        Life Expectancy
                        15-20 years
                        Sanjib Barua
                        AttributionsSanjib Barua
                        Contributors
                        StatusUNDER_CREATION
                        LicensesCC_BY
                        References
                          Size
                          Seed Size

                          1 cm.

                          Tree Height

                          14 m.

                          Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                          AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                          Contributors
                          StatusUNDER_CREATION
                          LicensesCC_BY_NC
                          References
                            Growth
                            Trees
                            Sanjib Barua
                            AttributionsSanjib Barua
                            Contributors
                            StatusUNDER_CREATION
                            LicensesCC_BY
                            References
                              High
                              Competitiveness

                              High

                              Where To Plant

                              Field border,Avenue

                              Growth Rate

                              fast growing

                              Drought Tolerance

                              Moderate

                              Drainage

                              Moderate

                              Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                              AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                              Contributors
                              StatusUNDER_CREATION
                              LicensesCC_BY_NC
                              References
                                Morphology
                                Evergreen and ornamental tree specimen found in roadsides, garden. Tree species about 200-300 cm tall with straight trunk, 30-35 cm in diameter, greyish brown, smooth, fissured at age. Branches many, borne top of trunk, grooved, branchlets greenish brown. Leaves alternate, pinnately compound, green, opposite, leaflets 6-14 in pairs with short stalk of 3mm, oblong, 4-7× 1.5-3 cm width, rounded at both ends, glabrous, primary vein 1 and secondary vein 6-8 pairs per leaf, petiole short. Inflorescence raceme, corymb, axillary peduncle, 2-4cm long. Flowers hermaphrodite, complete, bright yellow 2-3 cm across, sub persistent bract, pedicel 1-2cm long, pentamerous, sepals 5, unequal, imbricate, obtuse at apex, yellowish green, 0.4-0.5 × 0.2-0.3 cm, pubescent, ovate, concave, hairy on outside, connate at the base, petals 5, bright yellow, dark colour vein, sub equal, obtuse, orbicular, upper petal shortly clawed, 0.5- 1 × 0.3-0.5 cm. Androecium stamen 10, unequal, 3 reduced to staminoids, 2-4 mm long; 7 fertile, 3 larger, 0.8-1 cm long filament, 6-7mm long anthers, 4 lateral stamen, 0.5-0.8 cm long filament, 4-5 mm anther, yellowish green filament, brownish yellow anther, anther basifixed, filament straight. Gynoecium carpel, monocarpellary, style green 0.8-1.2 cm long, stigma greenish brown. Fruits pods numerous, long, narrow, 5-25 × 10-12 mm, flat dark, brown, strap shaped, stipitate, terete to compressed, dehiscent, with septae between the numerous seeds; seeds are bean shaped, shiny, dark.
                                Sanjib Barua
                                AttributionsSanjib Barua
                                Contributors
                                StatusUNDER_CREATION
                                LicensesCC_BY
                                References
                                  Tree Type

                                  Evergreen

                                  Canopy

                                  Semi

                                  Leaf Type

                                  Hunse like

                                  Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                  AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                  Contributors
                                  StatusUNDER_CREATION
                                  LicensesCC_BY_NC
                                  References
                                    Ecology
                                    Common in roadside
                                    Sanjib Barua
                                    AttributionsSanjib Barua
                                    Contributors
                                    StatusUNDER_CREATION
                                    LicensesCC_BY
                                    References
                                      Miscellaneous Details
                                      Interesting Facts

                                      Makes good charcoal. Planted as a fast-growing ornamental tree for its yellow flowers.

                                      Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                      AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                      Contributors
                                      StatusUNDER_CREATION
                                      LicensesCC_BY_NC
                                      References
                                        No Data
                                        📚 Habitat and Distribution
                                        General Habitat
                                        Roadside
                                        Sanjib Barua
                                        AttributionsSanjib Barua
                                        Contributors
                                        StatusUNDER_CREATION
                                        LicensesCC_BY
                                        References
                                          Cultivated
                                          Dr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
                                          AttributionsDr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
                                          Contributors
                                          StatusUNDER_CREATION
                                          LicensesCC_BY
                                          References
                                            Description
                                            Global Distribution

                                            Native to tropical South America, South East Asia

                                            Local Distribution

                                            Common throughout in, Assam

                                            Sanjib Barua
                                            AttributionsSanjib Barua
                                            Contributors
                                            StatusUNDER_CREATION
                                            LicensesCC_BY
                                            References
                                              Throughout India, except Jammu and Kashmir,Himachal Pradesh, Sikkim.
                                              Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                              AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                              Contributors
                                              StatusUNDER_CREATION
                                              LicensesCC_BY_NC
                                              References
                                                Global Distribution

                                                India: Assam, Maharastra, Gujarat, Rajasthan; South East Asia

                                                Indian Distribution

                                                Assam

                                                Dr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
                                                AttributionsDr. Chandra Barooah & Iftikher Ahmed (2014) Assam Science Technology and Environment Council.
                                                Contributors
                                                StatusUNDER_CREATION
                                                LicensesCC_BY
                                                References
                                                  Endemic Distribution
                                                  Nativity

                                                  Native

                                                  Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                  AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                  Contributors
                                                  StatusUNDER_CREATION
                                                  LicensesCC_BY_NC
                                                  References
                                                    No Data
                                                    📚 Occurrence
                                                    No Data
                                                    📚 Demography and Conservation
                                                    Risk Statement
                                                    Not at risk
                                                    Sanjib Barua
                                                    AttributionsSanjib Barua
                                                    Contributors
                                                    StatusUNDER_CREATION
                                                    LicensesCC_BY
                                                    References
                                                      Conservation Status
                                                      Not Evaluated
                                                      Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                      AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                      Contributors
                                                      StatusUNDER_CREATION
                                                      LicensesCC_BY_NC
                                                      References
                                                        Threats
                                                        No threats record yet
                                                        Sanjib Barua
                                                        AttributionsSanjib Barua
                                                        Contributors
                                                        StatusUNDER_CREATION
                                                        LicensesCC_BY
                                                        References
                                                          Protection Legal Status
                                                          Common in roadside, domestic area
                                                          Sanjib Barua
                                                          AttributionsSanjib Barua
                                                          Contributors
                                                          StatusUNDER_CREATION
                                                          LicensesCC_BY
                                                          References
                                                            No Data
                                                            📚 Uses and Management
                                                            Uses
                                                            Leaves are used as manure, • Cooked and eaten as vegetables Used as timber for making posts, beams
                                                            Sanjib Barua
                                                            AttributionsSanjib Barua
                                                            Contributors
                                                            StatusUNDER_CREATION
                                                            LicensesCC_BY
                                                            References
                                                              Medicinal :

                                                              Medicinal : Leaf,Fruit,Root

                                                              Food:

                                                              Food: Inedible

                                                              Fodder:

                                                              Fodder: Browseresistant

                                                              Fuelwood:

                                                              Good fuelwood

                                                              Pest Management:

                                                              Pest management: Leaf

                                                              Services And Uses

                                                              Nitrogen fixing, Wind break, Live fence, Nectar source, Green manure, Timber, Implements

                                                              Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                              AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                              Contributors
                                                              StatusUNDER_CREATION
                                                              LicensesCC_BY_NC
                                                              References
                                                                No Data
                                                                📚 Information Listing

                                                                Swinhoe's Minivet Pericrocotus cantonensis in Gujarat

                                                                Indian BIRDS
                                                                No Data
                                                                📚 Meta data
                                                                Meta data
                                                                Senna-siamea_map.tif
                                                                Cassia siamea_LC.tif
                                                                4 Hunse-like leaf.tif
                                                                Kavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                                AttributionsKavitha, A., N. Deepthi, R. Ganesan, S. C. Gladwin Joseph. Common Dryland Trees of Karnataka: Bilingual Field Guide. Ashoka Trust for Research in Ecology and the Environment, 2078
                                                                Contributors
                                                                StatusUNDER_CREATION
                                                                LicensesCC_BY_NC
                                                                References
                                                                  No Data
                                                                  🐾 Taxonomy
                                                                  📊 Temporal Distribution
                                                                  📷 Related Observations
                                                                  👥 Groups
                                                                  India Biodiversity PortalIndia Biodiversity Portal
                                                                  Powered byBiodiversity Informatics Platform - v4.2.1
                                                                  Technology PartnerStrand Life Sciences