EVERGREEN

Plant Encyclopedia

Euphyllophyta
Angiospermae
Caryophyllales
Caryophyllaceae
Cerastium
Cerastium rubescens var. koreanum f. takedae
Cerastium rubescens var. koreanum f. takedae

Cerastium rubescens var. koreanum f. takedae ("Takanemiminagusa")

Japanese name: タカネミミナグサ (高嶺耳菜草)
Scientific name: Cerastium rubescens var. koreanum f. takedae

Cerastium rubescens var. koreanum f. takedae

[Overview]
A perennial 10–20 cm tall, found on rocky, gravelly ground in high mountains.
The stem has a single line of short hairs.
There are basal leaves and leaves opposite on the stem; both are simple, with a single conspicuous vein.
The basal leaves and the lower stem leaves are spatulate, while the upper stem leaves are long ovate to lanceolate, 1.5–3 cm long, and fused at the base.
There is no leaf stalk.
A dichasial cyme at the stem tip bears glandular hairs on the inflorescence.
The flowers are white and 5-petaled; the petals are 0.7–1 cm long, longer than the calyx, and divided in two.
The calyx is ovate-lanceolate to elliptic, 0.4–0.6 cm long.
The fruit is a capsule 0.6–1.1 cm long, splitting into 10 at the tip.
The seeds are 1 mm across and have ellipsoid projections.

Details

Names
Japanese: タカネミミナグサ(高嶺耳菜草)、ホソバミミナグサ(細葉耳菜草)
Life form
Perennial
Habit
Terrestrial
Flowering season
July, August
Distribution or origin
Japan (Hokkaido: Rebun Island, central highlands, Mt. Taihei, Mt. Mimori, Honshu: Aomori, Kanto region, Chubu region)
Height
100–200 mm
Leaf shape
Simple leaf (unlobed)
Leaf arrangement
Opposite, Basal
Inflorescence
Dichasium (dichasial cyme)
Number of petals
5
Flower color
White
Leaf color
Green
Designated plants
VU: Vulnerable (Class II)

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

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