원예.재배식물

아게라툼(不老花)

대효0617 2020. 6. 19. 19:45

학명 : Ageratum houstonianum Miller

분류 : Asteraceae

국내 유통명 : 아게라툼; 아제라툼, 불로화

중국어명: 熊耳草

일어명 : ムラサキカッコウアザミ(紫夏告薊); オオカッコウアザミ

 

참고 사이트

mikawanoyasou.org/data/murasakikakkouazami.htm

 

 

 

사진: 2020.06.18 노원구

 

 

 

 

통상화를 제거하고 총포만 남기었다. 총포엽은 좁은 피침형이고 끝은 서서히 좁아진다. 

등골나물아재비는 총포엽이 장타원상피침형이고 끝이 급격하게 뾰족해진다

  

 

화경(Peduncle)에는 장연모(pilose), 짧은 자루가 있는 샘털, 점성이 있는 짧은털이 함께 밀생한다.

등골나물아재비는 샘털 또는 점성이 있는 털이 없다

 

 

아래 : 2021.10.20 부천무릉수목원

 

 

 

 

 

 

FOC

 

Ageratum houstonianum Miller, Gard. Dict., ed. 8. Ageratum no. 2. 1768.

熊耳草 xiong er cao

(학명 이명)

Ageratum mexicanum Sims.

(설명)

Herbs, annual, 30-70(-100) cm tall. Stems erect, simple or branched from middle or lower part; stems and branches purple-red, green, or straw-colored, white tomentose or thinly lanate. Leaves broadly ovate or triangular-ovate; petiole 0.7-3 cm; median stem leaves 2-6 × 1.5-3.5 cm, or length equal to width; upper and axillary leaves smaller; all leaves basally 3-veined or inconspicuously 5-veined, both surfaces sparsely or densely white pubescent, base cordate or truncate, margin crenate-serrate, apex rounded or acute; petioles of upper leaves and axillary branches usually spreading white long tomentose. Synflorescence corymbose, 2-4 cm in diam.; peduncle densely pubescent or powdery pubescent. Capitula 5-15 or more; involucre campanulate, 6-7 mm in diam.; phyllaries 2- or 3-seriate, narrowly lanceolate, 4-5 mm, abaxially glandular pubescent, margin entire, apex long acuminate; corollas tubular, 2.5-3.5 mm; limb purplish; lobes pubescent. Achenes black, 5-angled, 1.5-1.7 mm; pappus of 5 short free scales; scales oblong-lanceolate, 2-3 mm, apex aristate-acuminate, sometimes truncate and 0.1-1.5 mm. Fl. and fr. year-round. 2n = 20, 40.

(생육지와 분포)

Grasslands, roadsides, slopes in valleys; 100-1500 m. Cultivated and naturalized in Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Hebei, Jiangsu, Nanhai Zhudao, Shandong, Sichuan, Taiwan, Yunnan, Zhejiang [native to tropical America; cultivated and naturalized in India, Myanmar, Nepal, Thailand; Africa].

(이용)

Ageratum houstonianum is used medicinally. People in Central America (Ecuador) use the plant as an antiphlogistic, to relieve swelling and pain in the throat.

 

http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200023022

 

 

참고

같은 속의 식물로 혼동하기쉬운 등골나물아재비 Ageratum conyzoides L. 이 있다

 

아래와 같이 분류한다

 

FOC 검색표

 

1. Leaves basally cordate or truncate;

phyllaries narrowly lanceolate, apex long acuminate, margin entire, stipitate glandular, with long hairs.

................... A. houstonianum 아게라툼(불로화)

1. Leaves basally obtusely or broadly cuneate;

phyllaries broad, oblong or lanceolate-oblong, acute, glabrous or with long, non-viscid hairs, eglandular.

.................. A. conyzoides 등골나물아재비

 

 

 

FNA 검색표

 

 

1. Peduncles minutely puberulent and sparsely to densely pilose, eglandular;

phyllaries oblong-lanceolate, abruptly tapering to subulate tips 0.51 mm, glabrous or sparsely pilose, margins often ciliate, abaxial faces eglandular

............................. Ageratum conyzoides 등골나물아재비

1. Peduncles mixed pilose, stipitate-glandular, and viscid-puberulent;

phyllaries narrowly lanceolate, gradually tapering to indurate-subulate tips 0.82 mm, margins not ciliate or inconspicuously ciliate, abaxial faces stipitate-glandular and sparsely to densely pilose

....................... Ageratum houstonianum 아게라툼(불로화)

 

 

 

아게라툼과 등골나물아재비의 세밀화 (FOC)

 

아게라툼

 

  

등골나물아재비 세밀화

 

 

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