EVERGREEN

Plant Encyclopedia

Pseudopyxis heterophylla ("Shirobanainamoriso")

Japanese name: シロバナイナモリソウ (白花稲森草)
Scientific name: Pseudopyxis heterophylla

[Overview]
A perennial 15–30 cm tall, found in shade in the mountains.
It has thin, creeping rhizomes.
The stem is erect and bears two rows of white soft hairs.
Leaves are simple and opposite, ovate to lanceolate, 2–6 cm long and 1–2.5 cm wide, with sparse short hairs on both surfaces.
There are triangular stipules with 2–3 fine teeth on the margin.
The petiole is 0.1–3 cm long.
Dichasial cymes arise from the upper leaf axils of the stem and bear 1–3 flowers.
The flowers are white, and the tip of the corolla is 5-lobed.
There are 5 stamens, which protrude from the corolla.
The fruit is a capsule, borne on a fruit stalk that curves slightly downward and enclosed in a calyx curved into a lip shape.

Details

Names
Japanese: シロバナイナモリソウ(白花稲森草)
Life form
Perennial
Habit
Terrestrial
Flowering season
June, July
Distribution or origin
Japan (Honshu: Pacific side from southwestern Kanto region to Kinki region)
Height
150–300 mm
Leaf shape
Simple leaf (unlobed)
Leaf arrangement
Opposite
Leaf margin
Entire
Inflorescence
Dichasium (dichasial cyme)
Flower color
White
Leaf color
Green
Designated plants
Endemic to Japan

Translated from our Japanese encyclopedia. If anything differs, the Japanese page is correct.

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