Hairy senna (Senna hirsuta)

Hairy senna (Senna hirsuta) is a species of plant in the Fabaceae family. It is an upright shrub, growing up to 2.5 meters tall. The leaves are compound on petioles up to 13 cm long. They usually have 2-6 pairs of leaflets, are egg-shaped, and have white hairs, up to 10 cm long and 5 cm wide.

The flowers are yellow and arranged at the tips of branches and in the upper leaf axils in clusters of 2-5. The petals are 12-16 mm long, have 6 stamens, 3-8 mm long anthers, and 4 staminodes. Flowering occurs almost monthly. The pods are cylindrical, up to 15 cm long, 4-6 mm wide, and curved.



TAXON

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Magnoliopsida
Order: Fabales
Family: Fabaceae
Subfamily: Caesalpinioideae
Tribe: Cassieae
Subtribe: Cassiinae
Genus: Senna Mill. in Gard. Dict. Abr., ed. 4.: [s.p.] (1754)
Species: Senna hirsuta (L.) H.S.Irwin & Barneby in Phytologia 44: 499 (1979)
Variety: Senna hirsuta var. acuminata (Benth.) H.S.Irwin & Barneby, Senna hirsuta var. glaberrima (M.E.Jones) H.S.Irwin & Barneby, Senna hirsuta var. hirsuta, Senna hirsuta var. hirta (Benth.) H.S.Irwin & Barneby, Senna hirsuta var. leptocarpa (Benth.) H.S.Irwin & Barneby, Senna hirsuta var. puberula H.S.Irwin & Barneby, Senna hirsuta var. streptocarpa H.S.Irwin & Barneby

HOMOTYPIC SYNONYMS

Cassia hirsuta L. in Sp. Pl.: 378 (1753)
Ditremexa hirsuta (L.) Britton & Rose in N.L.Britton & P.Wilson, Sci. Surv. Porto Rico & Virgin Islands 5: 372 (1924)

PUBLICATIONS

Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192.

Akoègninou, A., van der Burg, W.J. & van der Maesen, L.J.G. (eds.) (2006). Flore Analytique du Bénin: 1-1034. Backhuys Publishers.

Barthelat, F. (2019). La flore illustrée de Mayotte: 1-687. Biotope éditions.

Barua, K.N. & Khatry, P.K. (2009). Alien forest weeds in upper Brahmaputra valler and hill zones of Assam. Journal of Economic and Taxonomic Botany 33: 414-422.

Boggan, J. Funck, V. & Kelloff, C. (1997). Checklist of the Plants of the Guianas (Guyana, Surinam, Franch Guiana) ed. 2: 1-238. University of Guyana, Georgetown.

Brummitt, R.K., Chikuni, A.C., Lock, J.M. & Polhill, R.M. (2007). 61. Leguminosae Subfamily Caesalpinioideae. Flora Zambesiaca 3(2): 1-218. Royal Botanic Gardens, Kew.

Castle, G.E. (1994). Flore des Seychelles Dicotylédones: 1-663. Orstom Editions.

D'Arcy, W.G. (1987). Flora of Panama. Checklist and Index.. Monographs in Systematic Botany from the Missouri Botanical Garden 17: 1-328. Missouri Botanical Garden.

Figueiredo, E. & Smith, G.F. (2008). Plants of Angola. Strelitzia 22: 1-279. National Botanical Institute, Pretoria.

Flora of North America Editorial Committee (2023). Flora of North America North of Mexico 11(1): 1-541. Oxford University Press, New York, Oxford.

Forero, E. & Castellanos, C. (eds.) (2019). Estudios en Leguminosas Colombianas 3: 1-398. Academia Colombiana de ciencias exactas, físicas y naturales.

Germishuizen, G. & Meyer, N.L. (eds.) (2003). Plants of Southern Africa an annotated checklist. Strelitzia 14: 1-1231. National Botanical Institute, Pretoria.

Gosline, G., Bidault, E., van der Burgt, X., Cahen, D., Challen, G., Condé, N., Couch, C., Couvreur, T.L.P., Dagallier, L.M.J., Darbyshire, I., Dawson, S., Doré, T.S., Goyder, D., Grall, A., Haba, P., Haba, P., Harris, D., Hind, D.J.N., Jongkind, & al. (2023). A Taxonomically-verified and Vouchered Checklist of the Vascular Plants of the Republic of Guinea. Nature, scientific data 10, Article number: 327: [1]-[12].

Gutiérrez, J. & Solano, E. (2014). Afinidades florísticas y fitogeográficas de la vegetación del municipio de San José Iturbide, Guanajuato, México. Acta Botanica Mexicana 107: 27-65. Instituto de Ecología A.C.

Hammel, B.E., Grayum, M.H., Herrera & C. & Zamora, N. (eds.) (2010). Manual de plantas de Costa Rica volumen V. Dicotiledóneas (Clusiaceae-Gunneraceae). Monographs in Systematic Botany from the Missouri Botanical Garden 119: 1-970. Missouri Botanical Garden.

Hokche, O., Berry, P.E. & Huber, O. (eds.) (2008). Nuevo Catálogo de la Flora Vascular de Venezuela: 1-859. Fundación Instituto Botánico de Venezuela.

Jørgensen, P.M. & León-Yánes, S. (eds.) (1999). Catalogue of the Vascular Plants of Ecuador: 1-1181. Missouri Botanical Garden Press, St. Louis.

Jørgensen, P.M., Nee, M.H. & Beck., S.G. (eds.) (2013). Catálogo de las plantas vasculares de Bolivia. Monographs in Systematic Botany from the Missouri Botanical Garden 127: 1-1741. Missouri Botanical Garden.

Kumar, S. & Sane, P.V. (2003). Legumes of South Asia. A Checklist: 1-536. Royal Botanic Gardens, Kew.

Lejoy, J., Ndjele, M.-B. & Geerinck, D. (2010). Catalogue-flore des plantes vasculaires des districts de Kisangani et de la Tshopo (RD Congo). Taxonomania 30: 1-307.

Lepschi, B. & Monro, A. (Project Coordinators) (2014). Australian Plant Census (APC) Council of Heads of Australian Herbaria.

Lisowski, S. (2009). Flore (Angiospermes) de la République de Guinée. Scripta Botanica Belgica 41: 1-517.

Lock, J.M. & Ford, C.S. (2004). Legumes of Malesia a Check-List: 1-295. Royal Botanic Gardens, Kew.

Lock, J.M. & Heald, J. (1994). Legumes of Indo-China a check-list: 1-164. Royal Botanic Gardens, Kew.

Lock, J.M. (1989). Legumes of Africa a check-List: 1-619. Royal Botanic Gardens, Kew.

López Patiño, E.J., Szeszko, D.R., Rascala Pérez, J. & Beltrán Retis, A.S. (2012). The flora of the Tenacingo-Malinalco-Zumpahuacán protected natural area, state of Mexico, Mexico. Harvard Papers in Botany 17: 65-167.

Pasha, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.

Rebman, J.P., Gibson, J. & Rich, K. (2016). Annotated checklist of the vascular plants of Baja California, Mexico. Proceedings of the San Diego Society of Natural History 45: 1-352.

Sanjappa, M., Pusalkar, P.K. & Mao, A.A. (eds.) (2024). Flora of India 6: 1-556. Botanical Survey of India.

Sikarwar, R.L.S. (2014). Angiosperm diversity assessment of Chitrakootthe legendary place of Vindhyan range, India. Journal of Economic and Taxonomic Botany 38: 563-619.

Smith, A.C. (1985). Flora Vitiensis Nova. A new flora for Fiji (Spermatophytes only) 3: 1-758. Pacific Tropical Botanical Garden, Lawai.

Souza, V.C. & al. (2016). Flora dos Estados de Goiás e Tocantins 48: 1-147. Universidade federal de Goiás.

Velayos, M. & al. (eds.) (2015). Flora de Guinea Ecuatorial 5: 1-529. Consejo superior de investigaciones científicas, Real jardín botánico, Madrid.

Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico. Revista Mexicana de Biodiversidad 87: 559-902.

Wu, Z. & Raven, P.H. (eds.) (2010). Flora of China 10: 1-642. Science Press (Beijing) & Missouri Botanical Garden Press (St. Louis).

Zhu, X.Y., Zhang, R.P. & He, Y.L. (eds.) (2021). An inventory of legume species diversity of Myanmar: 1-297. China Minzu university press.

da Silva e Silva, W.L., Cajueiro Gurgel, E.S., Moreira dos Santos, J.U. & Falcão da Silva, M. (2013). Inventário e distribuição geográfica de Leguminosae no arquipélago de Marajó, PA, Brazil. Hoehnea 40: 627-647

VERNACULAR NAME

Assamese: Dumdumi, Shungal Kalisonda
Bengali: Bara Chakunda
Bodo: Sumu Bipang
Chinese (simplified): 毛荚决明
Chinese (traditional): 毛決明 - 毛莢決明
English: Hairy senna, Woolly senna, Woolly cassia
Gujarati: Pardeshi Aaval
Hindi: Vilayati Tarwar
Indonesia: Kasingsat bulu
Japanese: ケセンナ
Java: Kasingsat
Kannada: Adavi Thangadi
Khamti: Kungu
Konkani: Phirangi Taikilo
Lotha: Khokshu Ehmuo
Malayalam: Ponnaaveeram
Manipuri: Thounam
Marathi: Kesal Tarvad
Mizo: Sab-Daru
Odia: Bada Chakunda
Spanish: Cuajillo
Tamil: Malaiyavarai, Malaiyavaram, Malaiyavirai
Telugu: Nugu Tangedu
Thai: โผงเผง
Tulu: Kattu Thajanku

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