Scientific Name

Carex miyabei Franch. 융단사초

Subgenus classification

: Carex.

Habitats

Occurs in Gangwon, Seoul, Gyeonggi, Chungbuk, Chungnam, Gyeongbuk, Gyeongnam, Jeonbuk or Jeonnam.

Stem

Scattered growth, with basal sheath color dark brown to reddish brown, and length about 30-100 cm.

Leaves

Leaves longer than the stem, have glabrous surfaces, width about 3-5 mm.

Inflorescence

The number of spikes two or more. Spike shapes different (showing distinct sexual characteristics), with all spikes unisexual, spikes arranged loosely. Terminal spike sexuality staminate. Lateral spike sexuality pistillate or androgynous, and erect to ascend. Lateral spike length about 2-6 cm. Terminal spike length about 1.5-3 cm. Number of spikes per node one (one spike in one bract).

Bract

Lowermost bract shape leaf-like.

Glume

Staminate glume awn absent. Pistillate glume awn long (awn more than one-third of the total length). Pistillate glume color whitish green to light brown (?) or dark brown to blackish brown (?).

Perigynium

Transverse section trigonous to terete. Perigynium shape ovate-lanceolate (the broadest part near the base), and densely flowered. Perigynium hairy or pubescent. Beak long (beak more than one-third of the total length), thin (the beak is clearly distinguished from the perigynium, and the starting point of the beak is less than one-third of the widest part of the perigynium), with bidentate to bifid mouth. Length 3-4 mm.

Achene

Appendage absent, no constrictions.