가막사리속 검색표 http://blog.daum.net/daehyo/7809466
학명: (국생지) Bidens radiata var. pinnatifida (Turcz. ex DC.) Kitam. -이명 처리됨
(FOC) Bidens maximowicziana Oettingen (정명)
* 학명에 대해선 http://mikawanoyasou.org/data/bidensferulifolia.htm 참조
분류: 국화과(Compositae)
학명 풀이:
Bidens: bis (twice) and dens (tooth) meaning 2-toothed, referring to the bristles on the achenes
radiata: spreading rays
pinnatifida: 우상으로 갈라진
일어명 : エゾノタウコギ(蝦夷の田五加木)
중국어명 : 羽叶鬼针草
사진: 2012.06 26 중랑천
아래: 2018.09.19 연천
동속식물
가막사리 Bidens tripartita L.
구와가막사리 Bidens radiata var. pinnatifida (Turcz. ex DC.) Kitam.
→ Bidens maximowicziana Oett.
까치발 Bidens parviflora Willd.
눈가막사리 Bidens tripartita var. repens (D.Don) Sherff
도깨비바늘 Bidens bipinnata L.
미국가막사리 Bidens frondosa L.
울산도깨비바늘 Bidens pilosa L. var. pilosa
좁은잎가막사리 Bidens cernua L.
털도깨비바늘 Bidens biternata (Lour.) Merr. & Sherff ex Sherff
흰도깨비바늘 Bidens pilosa var. minor (Blume) Sherff
FOC 설명
Bidens maximowicziana Oettingen, Trudy Bot. Sada Imp. Yur’evsk. Univ. 6: 219. 1906.
羽叶鬼针草 yu ye gui zhen cao
(설명)
Annuals. Stems 30-50(-80) cm tall, erect, simple or branched with obliquely upright branches, glabrous or sparsely and finely hairy mainly in upper part. Leaves petiolate, pinnatisect (rarely ternate); segments narrow and long, oblong to linear, laterals (1 or)2 or 3, 2-3 cm to 7-8 cm, apical segments usually larger than laterals, serrate-toothed, margins fine with appressed prickles. Capitula discoid, solitary or in groups of 2 or 3 at apex of stem and its branches, flat, wider than long and measuring ca. 15 mm; outer phyllaries green, oblong, distinctly exceeding florets, inner brown-green, shorter, lanceolate, as long as achenes (including awns). Corollas tubular, yellow. Achenes cuneate, ca. 4 mm, laterally compressed, margin tuberculate and slightly hairy with relatively long and abundant retrorse bristly hairs; awns 2. Fl. Jul-Aug.
(생육지와 분포)
Riverbanks, wet places in meadows, humus-rich sandy soil. Heilongjiang, Jilin, Liaoning, Nei Mongol [Japan, Korea, Russia].
http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=242308463