资库编号: Database ID: |
MY-298 |
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いゅ称: Chinese Name: |
槟龙脑 |
学: Scientific Name: | Dipterocarpus condorensis subsp. penangianus [т属从] |
学2: Syn. Scientific Name: | Dipterocarpus caudatus subsp. penangianus (Foxw.) P.S.Ashton |
璣ゅ称: English Name: | Keruing Gasing |
从: Family Name: | 龙脑 Dipterocarpaceae [т从] |
ネ长习┦: Living Behavior | 乔れ |
图︹: | フ_white_红_red |
ネ长环挂: Living Environment: | ─此狶 |
だ Distribution | 槟臨雳琗︱碸﹄兰う |
输时间: Input Time: | 202110 |
Remarks: Plant Resources of South-East Asia (PROSEA): A large tree of up to 50 m tall, bole tall, straight, up to 125 cm in diameter, with low, rounded buttresses, bark surface greyish-brown, with small orange lenticels, flaky, inner bark pale yellow-brown, hard; buds narrowly falcate or linear, densely pale buff pubescent. Leaves broadly elliptical (subsp. caudatus ) or narrowly elliptical (subsp. penangianus), 7-11 cm ⊙ 3.5-5 cm, base cuneate, acumen up to 1.2 cm long, secondary veins 9-12 pairs, glabrous (subsp. caudatus) or sparsely pubescent (subsp. penangianus), petiole 1-1.5 cm (subsp. caudatus) or 1.5-2.5 cm long (subsp. penangianus), stipules linear, obtuse, shortly pubescent outside; stamens about 30. Fruit calyx tube spherical to obovoid, minutely lenticillate, glabrous, 2 larger fruit calyx lobes up to 14 cm ⊙ 3 cm, 3 shorter ones 4-8 mm ⊙ 3-4 mm, recurved. D. caudatus is divided into two subspecies. Subsp. caudatus occurs in the Philippines, subsp. penangianus (Foxw.) P. Ashton (synonym: D. penangianus Foxw.) occurs in the other areas mentioned. D. caudatus occurs locally on well-drained flat or undulating land in the humid zone up to 600 m altitude. The density of the wood is 755-970 kg/m3at 15% moisture content. See also the table on wood properties. | |
If there is any error, please contact us at info@hkcww.org | |
1-298a | |
2-298b | |
3-298c | |
4-298d | |
5-298e | |
6-298f | |
7-298g | |
8-298h | |
9-298i | |
10-298j | |
11-298k |