Drawing from Li (1975).

Line drawing; for full size image go to the Flora of China (Wu and Raven 1999).
Keteleeria davidiana var. formosana
Syn: K. formosana Hayata (Cheng & Fu 1978), K. davidiana sensu Matsuma & Hayata 1906 (Li 1975).
"A very large tree, up to 35 m high and 2.5 m in diameter, the bark dark gray, irregularly furrowed the young branchlets short-pilose or glabrous. Leaves flat, linear, 2-4 cm long 3-4 mm broad, keeled on both surfaces, the apex acute to obtuse or emarginate, the margins more or less revolute. Mature cones solitary, erect, cylindric-oblong, 5-15 cm long, 4-4.5 cm in diameter, greenish while young, of pale chestnut color when mature. Seeds about 1 cm long, the wing as long as or longer than the seed" (Li 1975).
Taiwan: 300-600 m in the extreme north, 500-900 m in other areas, usually in association with broad-leaved trees in open settings. Now relatively scarce (Li 1975).
Height 35 m, dbh 2.5 m (Li 1975).
Described collection locales (HAST Database) include:
Taroko National Park looks like an interesting place to see it.