Galeola Lour.,
Fl. Cochinch. 2 (1790) 520
Leafless, apparently monopodial terrestrial climbing plants lacking chlorophyll. Stems much elongated, with both a short scale-leaf and a root at each internode. Inflorescences lateral, branching; rachis and flowers at least partly hairy. Flowers small to medium-sized, resupinate, brownish yellow. Sepals free. Petals free, fairly similar to the lateral sepals. Lip without spur, not mobile, very fleshy, cup-shaped. Column-foot absent. Pollinia 2, mealy, caudicles absent, stipe absent, viscidium absent. Seeds winged.
Distribution
Madagascar, tropical continental Asia, Malaysia, Indonesia, the Philippines, Papua New Guinea; about 10 species.
Distribution in the Philippines
Babuyanes, Luzon (Ilocos Norte, Cagayan, Pangasinan, Rizal, Laguna, Quezon, Camarines Sur, Sorsogon), Biliran, Mindoro, Panay, Leyte, Samar, Camiguin, Mindanao (Lanao, Surigao, Davao); 1 species [Galeola nudifolia Lour.].
Habitat
In lowland and montane forest, often in open places, rooting in decaying logs.
Notes
Galeola is a most unusual genus of leafless and achlorophyllous climbers with yellowish or reddish brown stems that may become more than 20 m long. Similar to Erythrorchis, in which the flowers and the rachis are glabrous.