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Table 1 Size distributions of Ilex cornuta male, female, and unsexed trees in the two populations on Jeju Island. \( \overline{\mathrm{X}} \) ± 1 SD is provided for each variable. Ranges are within parentheses

From: Sex-related demographics in two remnant populations of a dioecious tree Ilex cornuta (Aquifoliaceae): implications for conservation

Population No. of trees Basal diameter (cm) Tree height (m) No. of ramets/genet
YS Male 49 4.7 ± 3.2 (1.5–16.2) 1.5 ± 0.7 (0.5–3.8) 1.6 ± 1.4 (1–8)
Female 25 5.1 ± 4.0 (1.5–20.0) 1.6 ± 0.7 (0.6–3.5) 2.0 ± 2.0 (1–10)
Unsexed 20 3.5 ± 2.5 (1.5–13.0) 1.2 ± 0.5 (0.5–1.9) 1.5 ± 0.9 (1–4)
 Mean 94 4.6 ± 3.3 1.5 ± 0.6 1.7 ± 1.5
GP Male 13 4.1 ± 1.8 (2.0–7.8) 1.9 ± 0.4 (1.3–2.4) 3.2 ± 2.0 (1–9)
Female 13 4.9 ± 2.4 (2.8–10.3) 2.2 ± 0.7 (1.4–3.2) 4.6 ± 3.0 (1–12)
Unsexed 7 3.4 ± 1.2 (1.9–5.0) 1.3 ± 0.4 (0.8–12.0) 3.3 ± 3.6 (1–9)
 Mean 33 4.3 ± 2.0 1.9 ± 0.6 3.8 ± 3.0