露兜树Pandanus tectorius Sol.
露兜树Pandanus tectorius Sol.
3. 露兜树 林投（福建通志），露兜簕〔广州植物志）图版5
Pandanus tectorius Sol. in Journ. Voy. H. M. S. Endeav 46. 73; Warb, in Engl. Pflanzenr. 3 (IV 9): 46. 1900; Merr. in Lingnan Sci. Journ. 6: 23. 1927; 广州植物志718. 1955; 中国高等植物图鉴5: 4. 图6837-1976; 海南植物志4: 176. 1977. ——P. odoratissimus auct. non: Linn. f.: C. H. Wright in Journ. Linn. Soc. Bot. 36: 171. 1903.
《Flora of China》 Vol. 23 (2010)
Pandanus tectorius Parkinson J. Voy. South Seas. 46. 1773.
露兜树 lu dou shu
Pandanus fascicularis Lamarck; P. odoratissimus Linnaeus f. var. sinensis (Warburg) Kanehira; P. remotus H. St. John; P. sinensis (Warburg) Martelli; P. tectorius var. sinensis Warburg.
Trees or shrubs, 3-10 m. Stems erect or ascending, many branched, non-suckering; prop roots present or absent; numerous aerial roots often present. Leaves green, often glaucous abaxially, linear-ensiform, to 180 × 10 cm, spinose-serrate on margin and midvein abaxially, apex abruptly long acuminate. Male inflorescence to 60 cm, pedunculate, paniculately compound with ultimate spiciform branches; spathes 13-18, white, narrowly lanceolate, 10-60 × 1.5-4 cm, serrate on margin and midvein; spikes pendulous, 8-20 mm; stamens 10(-25), racemosely fasciculate; filaments connate below, 1-3 mm; anthers linear, ca. 3 × 0.6 mm, connective mucronate. Female inflorescence capitate, solitary, globose to ovoid-ellipsoid, 10-25 cm; spathes numerous, white, 15-30 × 1.4-2.5 cm, margin serrate; ovule 1 per locule. Syncarp pendulous, globose or cylindric, to 17 × 15 cm; phalanges 40-80 per aggregate-head, each phalange comprising 4-12 fused obconic carpels connate below and free above, fragrant, yellow to orange to yellowish brown from base to apex, 4-10 × 1-6.5 cm; carpel apices distinct, flattened or angled, tuberculate; persistent stigma subsessile, slightly protruded. Fl. Jan-May, fr. Oct.
Seashores, sandy beaches. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Taiwan, Yunnan [SE Asia, tropical Australia, Pacific islands (Polynesia)].
Pandanus tectorius sometimes is used as a living fence, and the leaves are used for weaving.Pandanus tectorius sometimes is used as a living fence, and the leaves are used for weaving.
别名：Tahitian screwpine;刺朥投;橹;林茶;撸罟子;竹朥兜;露兜簕;中华荣兰;天锯;橹罟子;露蔸勒;林荼;林投;假番梨;山菠萝;露蔸树;假菠萝;刺朥骰;野菠萝;婆锯簕;水拖髻;香露兜;老茎;猪乸锯;橹(古)子;猪母锯;露兜勒;簕古;簕菠萝;勒鲁;勒古;艻角;老锯头;露花;山艻牯;
科名：露兜树科 Pandanaceae
属名：露兜树属 Pandanus
3. 露兜树 林投（福建通志），露兜簕〔广州植物志）图版5
Pandanus tectorius Sol. in Journ. Voy. H. M. S. Endeav 46. 73; Warb, in Engl. Pflanzenr. 3 (IV 9): 46. 1900; Merr. in Lingnan Sci. Journ. 6: 23. 1927; 广州植物志718. 1955; 中国高等植物图鉴5: 4. 图6837-1976; 海南植物志4: 176. 1977. ——P. odoratissimus auct. non: Linn. f.: C. H. Wright in Journ. Linn. Soc. Bot. 36: 171. 1903.
《Flora of China》 Vol. 23 (2010)
Pandanus tectorius Parkinson J. Voy. South Seas. 46. 1773.
露兜树 lu dou shu
Pandanus fascicularis Lamarck; P. odoratissimus Linnaeus f. var. sinensis (Warburg) Kanehira; P. remotus H. St. John; P. sinensis (Warburg) Martelli; P. tectorius var. sinensis Warburg.
Trees or shrubs, 3-10 m. Stems erect or ascending, many branched, non-suckering; prop roots present or absent; numerous aerial roots often present. Leaves green, often glaucous abaxially, linear-ensiform, to 180 × 10 cm, spinose-serrate on margin and midvein abaxially, apex abruptly long acuminate. Male inflorescence to 60 cm, pedunculate, paniculately compound with ultimate spiciform branches; spathes 13-18, white, narrowly lanceolate, 10-60 × 1.5-4 cm, serrate on margin and midvein; spikes pendulous, 8-20 mm; stamens 10(-25), racemosely fasciculate; filaments connate below, 1-3 mm; anthers linear, ca. 3 × 0.6 mm, connective mucronate. Female inflorescence capitate, solitary, globose to ovoid-ellipsoid, 10-25 cm; spathes numerous, white, 15-30 × 1.4-2.5 cm, margin serrate; ovule 1 per locule. Syncarp pendulous, globose or cylindric, to 17 × 15 cm; phalanges 40-80 per aggregate-head, each phalange comprising 4-12 fused obconic carpels connate below and free above, fragrant, yellow to orange to yellowish brown from base to apex, 4-10 × 1-6.5 cm; carpel apices distinct, flattened or angled, tuberculate; persistent stigma subsessile, slightly protruded. Fl. Jan-May, fr. Oct.
Seashores, sandy beaches. Fujian, Guangdong, Guangxi, Guizhou, Hainan, Taiwan, Yunnan [SE Asia, tropical Australia, Pacific islands (Polynesia)].
Pandanus tectorius sometimes is used as a living fence, and the leaves are used for weaving.Pandanus tectorius sometimes is used as a living fence, and the leaves are used for weaving.