꿀풀과

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학명 : Rotheca myricoides (Hochst.) Steane & Mabb.

분류 : 꿀풀과(Lamiaceae)

 

사진 : 20323.01.13 부천식물원

 

 

 

 

 

wikipedia설명

 

 

Rotheca myricoides (butterfly bush also a name for Buddleja species) is a species of flowering plant in the family Lamiaceae.[1] It is native to Africa and widely cultivated elsewhere.[1] In cultivation, it is frequently known by one of its synonyms, such as Clerodendrum myricoides.[2]

 

The cultivar 'Ugandense' is an untidy evergreen shrub growing to 4 m (13 ft) tall and 2.5 m (8.2 ft) broad, with oval leaves and masses of pale blue flowers in summer and autumn. Each flower has a darker blue lower petal. With a minimum temperature of 10 °C (50 °F), this plant can only be grown under glass in temperate zones. The altitude range for this species is 9001680 m.[3] It has won the Royal Horticultural Society's Award of Garden Merit.[4]

 

Distribution

Rotheca myricoides is native to mountains fromEritrea to South Africa.[5] It is native to Angola, Botswana, Burundi, Caprivi Strip, Djibouti, Eritrea, Ethiopia, Kenya, KwaZulu-Natal, Malawi, Mozambique, Namibia, Northern Provinces, Rwanda, Somalia, Sudan, Swaziland, Tanzania, Uganda, Zambia, Zaïre, Zimbabwe.[5] It was introduced to Trinidad-Tobago, Australia, Brazil.[6][5]

 

Habitat

This species may be found in rocky places, streams and edges of the evergreen forest.[7]

 

Etymology

The Genus name, Rotheca, seemingly comes from the Malaysian words "cheriga" which means small and "thekku" which means teak.(열대 지방에서 자라는  나무 이름)[8] The species epithet comes form a French word "myriades" which means ten thousand and a Latinization of a Greek "oides" which means to see.[8] Some say that the species epithet came about because it resembles another species in Myrica so the name refers to the leaf shape.[7]

 

'Ugandense' is a cultivar of this species which shows purplish-blue flowers with flashy stamens.[8] Originally named Clerodendrum myricoides 'Ugandense' but a 1998 study let to its current status as Rotheca myricoides 'Ugandense".[8]

 

Morphology

Flowers

The flowers are arranged in dichasial cymes and are sometimes arranged in short-pedunculate panicles.[5][9] The stamens and styles are long-exserted and curve upwards.[9] The corolla is asymmetrical in the bud and they have a mid-lobe dark blue or violet blue while the lateral lobes are pale blue or mauve.[5][9] The calyx is bud-shaped with a tube of 5mm long and the lobes rounded to triangular.[5]

 

Lots of variation in the flower colour. It can be green and blue or mauve, white and blue, or blue to mauve.[10]

 

Fruits

The fruits of this species are 5-6 by 810 mm in dimension and are mostly deeply 4-lobed.[5]

 

Leaves

The leaf outline is mostly ovate to rhomboid.[10] The outline can sometimes be elliptic or obovate.[10] The leaf margin is dentate or deeply lobed.[10] The indumentum of the leaves can be variable. There is often a hairy upper surface and can be sparsely to densely hairy on the lower surface. It has been described to feel velvety.[10] When the leaves are crushed, there is an unpleasant scent.[11] This may be due to the pelate hairs or pelate glands on the leaves.[11] The leaves are opposite are whorls of 3-4.[12] The petiole is 024 mm long.[12]

 

Branches

The young branches are normally angular, pale greyish-whitish and using with white lenticels. They are hairy, mostly at the growth points. The arrangement of the main branches are normally opposite. There are prominent leaf scars on the branches as well.[11] The branches can be 4-angled and brownish-red towards the apex. The lateral branches are short, leafy and flowering.[12]

 

Medicinal Uses

이하 생략
 

Rotheca myricoides - Wikipedia

 
 
 

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