Carex erebus K. A. Ford

作者：Pablo García‐Moro, RAÚL LOIS, Kerry A. Ford, Isabel Larridon, Germinal Rouhan, Eric H. Roalson, Pedro Jiménez‐Mejías · 发表于：Open MIND · 年份：2026 · DOI：10.5281/zenodo.21474141 · 研究领域：Botany, Ecology, and Taxonomy Studies、Plant Ecology and Taxonomy Studies、Plant Taxonomy and Phylogenetics

Carex erebus K. A. Ford, Bot. J. Linn. Soc. 179: 31 (2015). Figs 5 E, 6 E ≡ Uncinia hookeri Boott, in Hook. f. Fl. Antarct.: 91 (1844). t. 51, repl. Syn. ≡ Uncinia riparia var. hookeri (Boott) Kük., Pflanzenr. (Engler) 38, 63 (1909). Lectotype (here designated). Lord Auckland Island • Hooker’s voyage (K 000357213!); syntypes: Campbell Island • 1840 (K 000357214!); Lord Auckland Islands • 1840 (K 000357216 digital image!); • Antart. Exp. 1839–1843, JDH (E 00386922 digital image!). Etymology. Named for the ship HMS Erebus on which Joseph Dalton Hooker sailed on the Voyage to the Antarctic 1839–1843, during which this species was first collected from the Auckland Islands (K. A. Ford in Global Carex Group, 2015). Description. Plants laxly to densely matted, with short-elongated rhizomes. Fertile culms 5–7 cm long, ca. 0.5 mm wide, erect to slightly curved, generally shorter than leaves, rarely equalling them, flat to obtusely trigonous, smooth. Leaves 7.5–17.0 cm long, the widest ones 1.9–2.4 mm wide, the uppermost leaf 1.5–2 mm wide, subcoriaceous, C-shaped to slightly V-shaped, the margins antrorsely scabrid, rarely smooth, commonly bearing simple trichomes, but also with compound trichomes formed by two or more teeth, occasionally also with hook-shaped antrorse trichomes. Inflorescence a solitary, androgynous spike, 1.6–2.2 cm × 3.2–5.0 mm, the lowermost glume developing into a setaceous bract usually longer than the spike, elliptic to obovate or subclavate, laxly to densely f...