Gaillardia pulchella

天人菊

naturalized

Gaillardia pulchella Foug.

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Foug., Mémoires de l'Académie des Sciences 1786: 5. pl. 1. 1788. (Mém. Acad. Sci. (Paris))

Gaillardia pulchelalla Foug. f. flaviflora S. S. Ying

S. S. Ying, Cloured illustrated flora of Taiwan : Includes introduced species 5: 601. photo 1284. 1995. (Col. Ill. Fl. Taiwan Intr. Pl.)

中

澎湖野菊花. 忠心菊.
英

Bandana daisy. Rosering blanket flower. blanketflower. Firewheel. Indian blanket. Rose-ring gaillardia. Gaillardia.
日

てんにんぎく.

herb

Hirsute annuals; stems 20–60 cm tall, branches ascending.
Leaves sessile or nearly so, lower ones oblanceolate, 5–10 cm long, entire or lobed, base attenuate, lower surface densely hispid, upper surface sparingly long pubescent; upper leaves smaller, oblong-lanceolate, acute, sessile, often clasping.
Heads 3–5 cm across; peduncle 7–20 cm long; involucre 3-seriate, bracts lanceolate, 1–2.5 cm long, disc florets long, purple tipped; ray florets yellow and purple or purple throughout; style branches with long purple hairy appendages.
Achenes turbinate, 2–3 cm long, villous at base; pappus scales long awned, 4–8 mm long.
Chromosome number, 2n = 34 (Peng & Hsu, 1978).

台灣 : escaped and naturalized in coastal regions, particularly abundant in Penghu Hsien.
世界 : Native of North America; introduced as an ornamental in Taiwan.