Bambusa tuldoides Munro

국표에 없다.

Culms 6-10 m, 3-5 cm in diameter, apically slightly drooping; internodes 30-36 cm, initially thinly white powdery; wall thick; nodes slightly prominent, basal 1 or 2 with rings of gray-white silky hairs below and above sheath scar; branching from base up. Branches several to many, clustered, central 3 dominant. Culm sheaths deciduous, convex and slanted along outer margin for 1/10-1/8 of length of sheath, with 1-3 pale yellow stripes toward outer margin, glabrous, apex asymmetrically arched. Leaf blade lanceolate to narrowly lanceolate, 10-18 × 1.5-2 cm, abaxially densely pubescent, adaxially glabrous or sparsely pilose near base. Pseudospikelets several at each node of flowering branches, pale green, linear-lanceolate, slightly flat, 2-3 × 0.3-0.4 cm; prophylls 2-keeled, keels ciliate, subtended by sheathlike bracts; gemmiferous bracts 2, glabrous, apex obtuse; florets 6 or 7, proximally and distally sterile; rachilla segments flat, 3-4 mm, apex inflated and cupular, hairy. Glume 1, ovate-oblong, 8.5 mm, glabrous, apex acute; lemma ovate-oblong, 1.1-1.4 cm, glabrous, apex obtuse, mucronate; palea about as long as or slightly shorter than lemma, 4-veined between and 4-veined on either side of keels, penicillate; lodicules 3, anterior 2 obovate, oblique, short, 2.5 mm, broad, margins long ciliate. Anthers 3 mm, apex emarginate. Ovary obovoid, 1.2 mm, stalked, apex thickened and hispid; style 0.7 mm, hispid; stigmas 3, 5.5 mm. Caryopsis terete, slightly curved, 8 mm, 1.5 mm in diameter, apex obtuse and thickened, hispid, with remains of style.

 

Bambusa tuldoides (punting pole bamboo) | CABI Compendium (cabidigitallibrary.org)

https://youtu.be/RQ3fqiweErQ?t=1176