青绿薹草(原变种) qing lü tai cao (yuan bian zhong)

Carex breviculmis f. filiculmis (Franchet & Savatier) Kükenthal; C. breviculmis f. longearistata Kükenthal; C. breviculmis subsp. royleana (Nees) Kükenthal; C. filiculmis Franchet & Savatier; C. leucochlora Bunge; C. leucochlora var. filiculmis (Franchet & Savatier) Kitagawa; C. leucochlora f. longearistata (Kükenthal) Kitagawa; C. leucochlora var. longearistata (Kükenthal) Kitagawa; C. leucochlora var. morrisonicola (Hayata) Katsuyama; C. leucochlora var. petrogena Kitagawa; C. morrisonicola Hayata; C. royleana Nees.

Rhizome short. Culm slender. Utricle 2-2.5 × 1.2-2 mm. Fl. and fr. Mar-Jun.

Grasslands on mountain slopes, waysides, ditch sides in valleys; 400-2300 m. Anhui, Fujian, Gansu, Guangdong, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Taiwan, Yunnan, Zhejiang [India, Japan, Korea, Myanmar, Russia (Far East)].