Wednesday 11 June 2014

Hydrangea macrophylla (Big leaf hydrangea) - Sikkim Flora

Hydrangea macrophylla (Big leaf hydrangea)
Place : Khechuperi Lake ,  West Sikkim
Date: May 25, 2014
Pic: Shital Pradhan

Hydrangea macrophylla (Big leaf hydrangea)
Place : Khechuperi Lake ,  West Sikkim
Date: May 25, 2014
Pic: Shital Pradhan



Scientific classification

Kingdom:       Plantae
Phylum:         
Class:             
Order:             Cornales
Family:           Hydrangeaceae
Genus:            Hydrangea
Species:           H. macrophylla

Binomial name: Euphorbia milii Des Moul.

Other Names:  bigleaf hydrangea, French hydrangea, lacecap hydrangea, mophead hydrangea, penny mac and hortensia

Special feature: It is a native to China and Japan.

“H. macrophylla blooms can be blue, red, pink, light purple, or dark purple. The color is affected by soil pH. An acidic soil (pH below 7) will usually produce flower color closer to blue, whereas an alkaline soil (pH above 7) will produce flowers more pink. This is caused by a color change of the flower pigments in the presence of aluminum ions which can be taken up into hyper accumulating plants”. (Source: Wikipedia)

Monday 9 June 2014

Euphorbia milii (Euphorbia) - Sikkim Flora






























Scientific classification

Kingdom:       Plantae
Phylum:         
Class:              Magnoliopsida
Order:            Malpighiales
Family:           Euphorbiaceae
Genus:            Euphorbia
Species:          E. milii

Binomial name: Euphorbia milii Des Moul.

Other Names:  crown of thorns, Christ plant, Christ thorn

Special feature: It is a native to to Madagascar.



Euphorbus was the Greek physician of King Juba II (about 50 BC to 19 AD) of Numidia (present day Algeria).  King Juba II was the first person to find a succulent-type Euphorbia, and he named it after his physician. {Source: faculty.ucc.edu}
 
The species name commemorates Baron Milius, once Governor of Réunion, who introduced the species to France in 1821. It is suspected that the species was introduced to the Middle East in ancient times, and legend associates it with the crown of thorns worn by Christ. 

The sap is moderately poisonous, and causes irritation on contact with skin or eyes. If ingested, it causes severe stomach pain, irritation of the throat and mouth, and vomiting. (Source: Wikipedia)

Sunday 8 June 2014

Aeschynanthus hookeri (Hooker's Blushwort )

Clerodendrum thomsoniae (bleeding-heart vine)
Place : Dentam,  West Sikkim
Date: May 24, 2014
Pic: Shital Pradhan
Scientific classification
Kingdom:       Plantae
Phylum:          Magnoliophyta
Class:              Dicot
Order:           Scrophulariales
Family:          Gesneriaceae
Genus:           Aeschynanthus
Species:        Aeschynanthus hookeri
Binomial name: 
 
Other Names: 
Special feature:

Friday 6 June 2014

Clerodendrum thomsoniae (bleeding-heart vine)- Sikkim Flora

Clerodendrum thomsoniae (bleeding-heart vine)
Place : Legship,  West Sikkim
Date: May 25, 2014
Pic: Shital Pradhan


Scientific classification

Kingdom:       Plantae
Phylum:         
Class:             
Order:            Lamiales
Family:           Verbenaceae (or Lamiaceae)
Genus:            Clerodendrum thomsoniae
Species:          C. thomsoniae

Binomial name: Clerodendrum thomsoniae Balf.

Other Names:  bleeding glory-bower, glory-bower, bag flower, bleeding-heart vine

Special feature: It is a native to tropical West Africa from Cameroon west to Senegal.

The plant was named at the request of Rev. William Cooper Thomson (1829-22 March 1878), a missionary and physician in Nigeria, in honor of his late first wife. This plant was very popular during the mid 19th century under the name "beauty bush". It lost favour only when its unusual culture conditions were forgotten. Specifically, its root system must be partially submerged in water most of the time, and it wants very good light.
Source: Wikipedia