おかおぐるま (丘小車) [Index] [Back]

Senecio integrifolius ssp. fauriei

Senecio integrifolius ssp. fauriei

Senecio integrifolius ssp. fauriei

Senecio integrifolius ssp. fauriei

Senecio integrifolius ssp. fauriei

わが国の本州から四国・九州それに朝鮮半島や中国に分布しています。日当たり良い草地に生え、高さは20〜65センチになります。茎にはくも毛が密生します。根生葉は長楕円形でロゼット状に生え、両面にくも毛があります。5月から6月ごろ、黄色い頭花を散房状に咲かせます。果実は痩果で、上向きの白毛があります。 
キク科キオン属の多年草で、学名は Senecio integrifolius ssp. fauriei。英名はありません。 
"Oka-oguruma" (Senecio integrifolius ssp. fauriei) belongs to the Asteraceae (the Aster family). It is a perennial herb that is distributed to Honshu to Shikoku and Kyushu in Japan, as well as the Korean Peninsula and China. This herb grows in sunny grasslands and up to a height of 20-65 cm. The stem is covered with white spiderweb-like hairs. The basal leaves are oblong and grow in a rosette shape, and covered with white spiderweb-like hairs on both sides. The yellow flower-heads will bloom in a corymbs-like inflorescence from May to June. The fruits are achenes with upward white hairs. 
大分県由布市湯布院町「由布岳」にて、2018年04月27日撮影。 

Shu Suehiro
shu@botanic.jp