Paspalidium punctatum

類雀稗

Paspalidium punctatum (Burm. f.) A. Camus

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

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A. Camus, Flore Générale de l'Indo-Chine 7: 419. 1922. (Fl. Indo-Chine)

Panicum punctatum auct. non Burm. f.

Hayata, Icones Plantarum Formosanarum 7: 59. fig. 31. 1918. (Icon. Pl. Formos., 台灣植物圖譜)
Panicum mucronatum auct. non Roth

Honda, The Botanical magazine, Tokyo 37: 23. 1923. (Bot. Mag. Tokyo, 植物學雜誌)
Paspalum aquaticum Masam. & Syozi

Masam. & Syozi, Transactions of the Natural History Society of Formosa 34: 303. 1944. (Trans. Nat. Hist. Soc. Formos., 台灣博物學會會報)
Setaria punctatum (Burm. f.) Veldkamp

Veldkamp, Blumea 39: 381. 1994.

herb

Aquatic perennials; culm 50-100 cm tall, 4-10 mm thick, rooting at lower nodes, stout, spongy.
Blade linear, 10-25 cm long, 5-8 mm wide; ligule a ring of hairs, 0.1-0.2 mm long. Panicle 15-35 cm long.
Racemes 8-15, 1-3 cm long; rachis ca. 2 mm broad, margins undulate, tip free, acicular. Spikelets 2-3 mm long, imbricate, sessile, ovate-oblong; lower glume ca. 0.7 mm long, membranaceous, truncate; upper glume 1/3-1/2 as long as upper lemma, suborbicular, 3-5-veined, rounded or truncate; lower lemma ovate, acute, 3-5-veined; upper lemma ovate, 2 mm long, cuspidate-acuminate, granulate-rugose.