Perforate St Johns Wort is an erect pernnial herb with unbranched rounded
stem 20-50 cm tall. Lance-like leaves are paired and stem-clasping. Yellow
flowers occur in branched cluster at the top of the stem. Petals have
marginal black dots.
The leaves of Perforate St Johns Wort, when held to the light, reveal
translucent dots, giving the impression that the leaf is perforated. The
dots are not holes in the leaf, but a layer of colorless essential plant
oils and resin. The flowers are a bright yellow-orange. The petals are
peppered with black dots. When the black dots are rubbed between the
fingers, the fingers become red. This species is being cultivated
commercially. The plant is found in the Himalayas at altitudes of 1200-2400 m. Flowering: May-August.
Medicinal uses: Used in sunburn oil as cosmetic protection to
skin. Oil obtained from its fresh flowers, in combination of olive oil is
used externally for sores, wounds, ulcers and swellings. Also used in
hair-restorer preparations.
Identification credit: Gurcharan Singh, Amit Kumar
Photographed in Uttarakhand & Kashmir.
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