Genus of the Week


Week #7 - Jatrophas - Facilitator: Jerry Wright


Jatrophas are members of the Euphorbiaceae. They are found in most parts of the world where there is a temperate climate. They range in form from a geophytic caudiciform (Jatropha berlandieri), to pachycaul (Jatropha podagrica), to large shrubs or small trees (Jatropha mahafalensis).

Jatropha cinerea #1 

Jatropha cinerea #2 

Jatropha cinerea #3
     

Jatropha cuneata #1

 Jatropha cuneata #2

Jatropha cuneata #3
     

Jatropha cuneata #4

 Jatropha cuneata #5

Jatropha mcvaughii
     

Jatropha multifidia #1

Jatropha multifida #2

Jatropha pelargonifolia
     

Jatropha spicata

Jatropha zeyheri #1 

Jatropha zeyheri #2
     
 

Jatropha zeyheri #3 
 

 

 GetW Jatropha Survey Results


Indian Jatrophas

By Meena Singh

Jatropha curcas: Naturalised in S. India

Jatropha gossypiifolia: Naturalised in most parts of arid India, leaves are bronze and flowers reddish. There is also a green leafed form with yellow flowers. Both are rampant growers when given good soil and water.

Indian Jatrophas:

Jatropha tanjorensis Ellis et Saroja - A semi succulent, shrubby species suspected to be a hybrid of Jatropha curcas and Jatropha glandulifera. From the coastal regions of Southern India.

Jatropha glandulifera Roxb. A small succulent shrub with peeling bark. From lower Deccan, especially in degraded lands south of Madurai.

Jatropha villosa Wight and Jatropha villosa var. ramanadanensis Semi succulent a well-branched shrub from Coimbatore and Ramanad area of Tamil Nadu.

Jatropha heynei Blk. Tuberous rooted with two distinct forms. Found in a number of locations in south India.

Jatropha mahashewarii Subr. & Nayar A tuberous rooted plant from the southern most coastal region of India.


Fat-Plants Group | Genus every two Weeks