Libocedrus
Libocedrus is a genus of five species of coniferous trees in the cypress family Cupressaceae, native to New Zealand and New Caledonia. The genus is closely related to the South American genera Pilgerodendron and Austrocedrus, and the New Guinean genus Papuacedrus, both of which are included within Libocedrus by some botanists. These genera are rather similar to the Northern Hemisphere genera Calocedrus and Thuja: in earlier days, what is now Calocedrus was sometimes included in Libocedrus. They are much less closely related, as recently confirmed. The generic name means "teardrop cedar", apparently referring to drops of resin.
The leaves are scale-like, 3–7 mm long, in apparent whorls of four. The cones are 8–20 mm long, and have just 2 pairs of moderately thin, erect scales, each scale with a distinct spine 3–7 mm long on the outer face, and bearing two winged seeds on the inner face.
Species
The species recognized in the genus are:Image | Scientific name | Distribution |
Libocedrus austrocaledonica Brongn. & Gris | New Caledonia | - |
Libocedrus bidwillii Hook.f. | North + South Islands of New Zealand | |
Libocedrus chevalieri J.Buchholz | Poindimié, Mt. Humboldt, + Mt. Kouakoué in New Caledonia | |
Libocedrus plumosa Druce | North + South Islands of New Zealand | |
Libocedrus yateensis Guillaumin | Povila, Bleue-Yaté river, + Ouinné river in New Caledonia |
The two New Zealand species, known individually by their Māori names kawaka and pāhautea, are sometimes called New Zealand cedars. No common names have been recorded for the three New Caledonian species.