Botanical Survey of India | Flora of India

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KEY TO THE SPECIES


1a. Branches 2-lined to subterete 2
b. Branches always terete 3
2a. Leaves 20 - 22 x 5 - 10 mm, ovate to elliptic-oblong; petals 8 - 10 mm long; sepals much shorter than capsules 18. Hypericum perforatum
b. Leaves 6 - 14 x 5 - 10 mm, oblong to obovate; petals 5 - 6 mm long; sepals as long as capsules 13. Hypericum humifusum
3a. Leaves sessile, lamina 1.5 - 5 x 0.6 - 1.5 cm, perfoliate at base 1. Hypericum assamicum
b. Leaves petiolate (1 - 3 mm long); lamina 1 - 2.5 x 0.6 - 1.3 cm; cuneate at base 19. Hypericum petiolulatum


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