Pilea somai

細葉冷水麻

endemic

Pilea somai Hayata

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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名彙資訊

學名發表文獻

Hayata, Icones Plantarum Formosanarum 6: 50. 1916. (Icon. Pl. Formos., 台灣植物圖譜)

台灣首次記錄發表文獻

同發表文獻

異名

Pilea angulata auct. non (Bl.) Bl.

Ying, Cloured illustrated flora of Taiwan : Includes introduced species 3: 436. photo 544. 1988. (Col. Ill. Fl. Taiwan Intr. Pl., 台灣高等植物彩色圖誌含引進種)
Pilea funkikensis Hatyata var. somai (Hayata) Ying

Ying, Cloured illustrated flora of Taiwan : Includes introduced species 3: 432. 1988. (Col. Ill. Fl. Taiwan Intr. Pl., 台灣高等植物彩色圖誌含引進種)

各語言俗名

日

ほそばみず.

參考資料

Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan, 台灣植物名彙)

特徵描述

生活型

herb

形態特徵

Perennial herbs, sometimes slightly woody at base, ascending.
Paired leaves subequal to very unequal, membranaceous to herbaceous, ovate, obovate, elliptic, narrowly elliptic, oblanceolate to oblong-oblanceolate, 1.2-15.2 cm long, 0.8-5.0 cm wide, cuspidate, apex acute, acuminate to caudate, with a serrulate acumine, margins serrulate, base cuneate to broadly cuneate, 3-nerved; petioles 0-7.5 cm long; stipules connate at base, broadly triangular, truncate and inconspicuously toothed at apex, veinless.
Inflorescences usually 2 per axil, cymose panicles, sessile to short pedunculate; male inflorescences 2.4-6.5 cm long, peduncles 2.7-4.7 cm long; female inflorescences 0.3-3.9 cm long, peduncles 0-2.5 cm long. Male flowers slightly compressed laterally, broadly obovoid; sepals 4 or 5, connate about halfway, valvate, cymbiform. Sepals of female flowers 3, connate at base, somewhat unequal, cymbiform; ovary glabrous, slightly asymmetrical, ellipsoid.
Achenes laterally compressed, asymmetrical, ellipsoid.

物候

Flowering and fruiting throughout most of the year, flowers and fruits abundant in summer and fall.

分布

台灣 : Ravines, shady moist forest floors, sunny roadsides and wet rocks at low to medium altitudes in the eastern parts of the island and on Lanyu Island.

引證標本

ILAN: Jenjei, Chang 18173. PINGTUNG: Kuskus, Kudo & Suzuki 15932; Lienfa Farm, Shih & Chen 3313. TAITUNG: Lanyu, Shih 2752; Lichia Logging Trail, Shih 3358; Tongho Farm, Shih 3262. HUALIEN: Chimay, Shih 3258; Sakatang Logging Trail, Shih 3087.