e-Flora of Thailand
Volume 4 > Part 1 > Year 1984 > Page 119 > Leguminosae-Caesalpinioideae > Cassia
18. Cassia surattensis Burm.f.
Fl. Ind.: 97. 1768; de Wit, Webbia 11: 269. 1955; K.Larsen & S.S.Larsen in Fl. C.L.V. 18: 99. 1980. Fig. 29: 4–5.
Accepted Name : Senna surattensis (Burm.f.) H.S.Irwin & Barneby
Mem. New York Bot. Gard. 35: 81. 1982.
Key to the subspecies
1. Leaflets 6–9 pairs, largest leaflets 2.5–4.0 by 1–1.7 cm, obovate-oblong, apex rounded a. subsp. surattensis
1. Leaflets 4–6 pairs, largest leaflets 5.0-10.0 by 2.3–5.0 cm, lanccolate, apex acute b. subsp. glauca
1. Leaflets 6–9 pairs, largest leaflets 2.5–4.0 by 1–1.7 cm, obovate-oblong, apex rounded a. subsp. surattensis
1. Leaflets 4–6 pairs, largest leaflets 5.0-10.0 by 2.3–5.0 cm, lanccolate, apex acute b. subsp. glauca
Figure 29