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(First upload on June 8 2016. Last on August 10 2018) [ 日本語 | English ]

Festuca ovina L.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Festuca L. (ウシノケグサ)
F. ovina L.
Ushinokegusa (ウシノケグサ, 牛ノ毛草, s.l.), sheep fescue
Lifeform: densely-turfed, perennial grass (tussock, 谷地坊主)
Distribution: Europe - Asia (introduced to North America)
Habitat: bareground - grassland
ssp. coreana (St. Yves) E. B. Alexeev (アオウシノケグサ)
Synonyms:

Festuca ovina L. var. pubiculmis Ohwi

ssp. litoralis (Tzvelev) E. B. Alexeev (コウライウシノケグサ), exotic
ssp. ovina (シンウシノケグサ), the type
ssp. ruprechtii (Boiss.) Tzvelev (ミヤマウシノケグサ), grasslands and rocky sites on alpine zones, hairless on an upper part of culm
var. tateyamensis Ohwi (タカネウシノケグサ), hairless grown in alpine zones
Cultivars: glauca (confusing)
索引

Festuca ovina in Japan


ST1 ST2 ST3
ST4 ST5 ST6
[1/2] at a sand beach adjacent to Oshima Island in Matsushima Islands, northern Honshu, on March 21 2016. [3] along the shore of Echigo Pond in Ebetsu City on October 8 2017. [4-6] in a foerst around the third or sixth stations on Mount Apoi (アポイ岳), central southern Hokkaido, on June 15 2016. Records: on a bank, made of concrete, near Kariki Bridge along Toyohira River, Sapporo, on June 21 2021.


Festuca glauca Vill. (ギンシンソウ)

F. glauca Vill.
Ginshinsou (ギンシンソウ, 銀針草), blue fescue

F. ovina L. cv glauca, confusable with F. glauca

Lifeform: turfed, evergreen, perennial grass with 15-30 cm in height
Distribution: Asia - Europe (controversial)
Leaf blade: aging from blue-green to dark green to buff
Cultivars:
Elijah Blue (F. cinerea Vill.), silver-blue leaves
Golden Toupee
Blue Glow, etc.

ST1 ST1 ST1
[1-3] in the Tokyo Garden Terrace Kioicho (☛ biotope, corridor) on November 24 2017.

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