Top

Scientific Name
Subgenus classification
Habitats
Stem
Leaves
Inflorescence
Bract
Glume
Perigynium
Achene
Print Fact Sheet
ABCDEFGHIJKLMNOPQRSTUVWXYZ

Click on images to enlarge

Specimen

Carex callitrichos var. nana (H. Lev & Vaniot) S. Yun Liang, L. K. Dai & Y. C. Tang 가는잎그늘사초

Scientific Name

Carex callitrichos var. nana (H. Lev & Vaniot) S. Yun Liang, L. K. Dai & Y. C. Tang 가는잎그늘사초

Subgenus classification

: Carex.

Habitats

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

Stem

Clumped growth, with basal sheath color dark brown to reddish brown, and length about 3-6 cm.

Leaves

Leaves longer than the stem, similar to the stem or shorter than the stem, have hairy or pubescent surfaces, width about 0.5-1.5 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, and erect to ascend. Lateral spike length about 0.5-0.7 cm. Terminal spike length about 0.5-1 cm. Number of spikes per node one (one spike in one bract).

Bract

Lowermost bract shape leaf-like.

Glume

Staminate glume awn absent or short (awn less than one-third of the total length). Pistillate glume awn absent or short (awn less than one-third of the total length). Pistillate glume color dark brown to blackish brown.

Perigynium

Transverse section trigonous to terete. Perigynium shape obovate (the broadest part near the apex), and loosely flowered. Perigynium hairy or pubescent. Beak short (beak less than one-third of the total length), with truncate mouth. Length 3 mm.

Achene

Appendage absent, no constrictions.