嘉津宇岳と安和岳の植生

概要

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Motobu Peninsula is divided into two mountainous tracts (northern and southern tracts) by a valley running from Toguchi to Katena. Katsuu-dake (460 m) and Awa-dake (419 m) are the highest peaks of the Southern mountainous tract of the Peninsula. These two mountains consist of palaeozoic limestone, and are covered with the following dominant species: Upper layer……Distyllium recemosum, Cinnamomum japonicum, Elaeocarpus sylvestris, Rhaphiolepis, hiiranensis, Rhamnus liukiuensis, Acer oblongum var. itoanum and Fraxinus insularis Shrub layer……Tarenna gyokushinkwa, Arenga engleri, Psychotria liukiuensis, Osmanthus bracteatus, Camellia japonica, citrus depressa and Mallotus philippensis Herb layer……Arisaema ringens, Ophiopogon jaburan, Colysis wrightii, Liparis formosana, Microlepis strigosa, Ctenitis subglandulosa, Ardisia pusillaf. liukiuensis, Hedera rhombea, Trachelospermum liukiuense and Tylophora japonica