Sphagneticola calendulacea

蟛蜞菊

Sphagneticola calendulacea (L.) Pruski

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

名彙資訊

學名發表文獻

Pruski, Novon 6: 411. 1996.

台灣首次記錄發表文獻

Orchard, Nuytsia 23: . 2013.

異名

Wedelia calendulaceae (L.) Less.

Hayata, The Journal of the College of Science, Imperial University of Tokyo, Japan 18(8): 19. 1904. (J. Coll. Sci. Univ. Tokyo)
Wedelia chinensis (Osbeck) Merr.

Yamamoto, Journal of the Society of Tropical Agriculture 9: 93. 1937. (J. Soc. Trop. Agr.)

各語言俗名

中

單花蟛蜞菊. 黃花田路草. 蛇舌黃.
英

Chinese wedelia.
日

くまのぎく.
台

Chôa chìh hông. Ng hoe chhân lō chháu. Chhân o chháu. Liâm lék á.

參考文獻

Orchard, Nuytsia 23: 337-466. 2013.
W. C. Lin, Wild flowers of Taiwan - the 1300 species found in the lower elevation . 2005. (Wild flowers of Taiwan)
Yang, A list of plants in Taiwan . 1982. (List Pl. Taiwan)

特徵描述

生活型

herb

形態特徵

Stems prostrate with ascending tips, elongate, rooting from lower nodes, appressed pilose.
Leaves chartaceous, linear-oblong to lanceolate, 2–10 cm long, 6–20 mm wide, apex acute, base narrowed, margins sparsely mucronulate-serrulate, sessile or short petiolate, appressed pilose on both surfaces.
Heads 2–2.5 cm across, solitary on erect branches, peduncle 6–12 cm long; involucre hemispheric, 8–9 mm long, bracts 5, nearly equal in length, in 1 series, oblong, acute or sometimes obtuse, short appressed pubescent. Ray florets in 1 series, yellow, corolla 9–11×3–3.5 mm, 2- to 3-dentate. Disc corolla 4–4.5 mm long, 5-lobed.
Achenes obovoid, 3.5 mm×1.5–2 mm, coarsely hairy at tip. Pappus vase-or cup-shaped.

分布

台灣 : on paddy ridges, in grassy fields and moist lowland depressions in the north, also common in littoral areas.
世界 : India, southeast Asia, Japan and China.

引證標本

TAIPEI: Kungliao, Nanya, Peng 14950; Shihting, Huangtitien, Peng 12890. ILAN: Wufengchi, Kao 3262. HSINCHU: Hukou, Peng 7228; Hengshan, Peng 12144. MIAOLI: Chunan, Lin 567.