| Carex talbotii | |
|---|---|
| | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Cyperaceae |
| Genus: | Carex |
| Species: | C. talbotii |
| Binomial name | |
| Carex talbotii Kottaim. | |
| | |
| Occurrence data from AVH | |
| Synonyms | |
Carex talbotii, common name Berggren's sedge, is a species of sedge in the family Cyperaceae. [4] It is endemic to New Zealand, being found on both the North and the South Islands. [5]
It is a small, tufted, dark red-purple or orange-red sedge. Its smooth culms (circular in cross-section) are 15-30 mm long are flattened above, and almost enclosed by light brown sheaths. The linear, almost flat leaves are 30-60 mm by 1-2.5-3 mm, with distinct nerves, and blunt apices. The terminal spike is male (on a peduncle) with the remaining sessile (or almost sessile) spikes being female, and crowded around the base of the male spike. The bracts which subtend the inflorescence are longer than it. [5]
It flowers from October to February and fruits from October to June, [5] and the nuts are dispersed by granivory and wind. [6]
It is found in the Central Ranges of the North Island. In the South Island, it is found generally easterly from Lake Tennyson south. It is a montane to subalpine wetland species growing on the margins of lakes and streams. [5]
Assessments under the New Zealand Threat Classification System (NZTCS), declared it to be "At Risk – Naturally Uncommon" (NU) in 2013, and in 2017 to be "At Risk - Declining" (Dec). [1]