To the fern
(records of yam planting in Tianmu, Zhejiang)
[synonym] Caragana microphylla.
[source] it is the whole grass and rhizome of Dryopteris Lepidoptera.
Effect of plant morphology on Pteris auriculata
Perennial evergreen herbs, 30-60 cm high. Rhizome nearly erect, with black brown ovate lanceolate and brown subulate lanceolate scales at the base of petiole. Petiole tufted, 15-30 cm long, straw colored, above the base straight to the leaf axis, sparsely black strip scale hair; leaf blade lanceolate, 18-30 cm long, 8-15 cm wide, first sharp, base truncated, 2-pinnate division; pinnae falcate lanceolate, 4-8 cm long, 8-15 mm wide, slightly free, with short petiole, apex acuminate and curved, base asymmetric; pinnules unequal Long oblong margin; with sharp awned teeth, base upward pinnules large and convex, leaves thin leathery, glossy above. Sporangia are scattered between leaf margin and middle rib, round, black, and shield shaped.
It grows in dark valley, under moist forest, by stream and in bamboo forest. It is distributed in Zhejiang, Jiangxi, Guangdong, Guizhou, Hubei, Sichuan and Yunnan.
The rhizome of this plant is also used for medicine. Please refer to the special section.
[function indications] it is used to treat all kinds of swelling and poisons, breast carbuncle.
[selection] 1. The first treatment for all kinds of swelling and poisons: the whole plant of Pteridium auriculatum is decocted in water and taken in sweet wine.
② Treatment of breast carbuncle: add Tongcao to the whole herb of agaric fern, decoct in water, take with wine.
Chinese PinYin : Dui Ma Er Jue
To the fern
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