Australian Tropical Rainforest Plants - Online edition
Nepenthes mirabilis (Lour.) Druce
Druce, G.C. (1917) Botany Exchange Club of the British Isles Report for 1916 : 637.
Tropical Pitcher Plant
A slender vine not exceeding a stem diameter of 2 cm.
Each leaf consists of a petiole, a blade, a coiled zone (tendril) and ends in a pitcher about 10-14 cm long with lid. Petioles about 3.5-8 cm long, sometimes winged, distinctly channelled on the upper surface. Blades about 12-25 x 3.5-6 cm. Both the upper and lower surfaces of the leaf blade clothed in small brownish 'glands' or excrescences.
Male flowers: Inflorescence about 45 cm long, each flower about 13-15 mm diam. Tepals about 7 x 4 mm, outer surface clothed in matted white hairs. Stamens fused into a column. Female flowers: Inflorescence about 22 cm long, each flower about 10 mm diam. Tepals about 4 x 2 mm, outer surface clothed in matted white hairs. Ovary about 7-10 mm long. Stigma sessile, 4-lobed. Ovules numerous, filiform.
Capsules usually 3 or 4-valved, splitting from the apex to the base. Capsules about 20 x 5-6 mm. Seeds very numerous. Seed including the two wings about 9-10 x 0.5 mm. Seeds about 1.2-0.3 mm. Embryo cylindrical, about 0.5-0.6 mm long. Cotyledons about as long and as wide as the radicle.
Features not available.
Occurs in CYP and NEQ. Altitudinal range from near sea level to 300 m. Usually grows in swampy open forest or heath, occasionally found in or on the margins of swampy rain forest. Also occurs in Malesia.
Commonly cultivated in handing baskets and is usually grown in glasshouses because it requires warm conditions to do well.