I am wondering if your Euphorbia is the species palustris?.    From Wordnik.com.  [Wildflowers Of May* « Fairegarden] Reference

'Euphorbia', from £29 for 2.5 litres, by the Paint Library (paintlibrary. co.uk).    From Wordnik.com.  [Telegraph.co.uk: news, business, sport, the Daily Telegraph newspaper, Sunday Telegraph] Reference

The principal woody feature is Euphorbia antiquorum.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

Euphorbia ramis 4-gonis, foliis? in spinis abeuntibus!.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

Ficus and Bombax are common; no Euphorbia was observed.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

STEINMETZ, E.F. (1964) Euphorbia piluliferae summitates.    From Wordnik.com.  [Chapter 5] Reference

Euphorbia n.sp. (cultivated at Kew from Hadhramout) 236.    From Wordnik.com.  [Southern Arabia] Reference

ANON (1944b) Euphorbia tirucalli resin from South Africa.    From Wordnik.com.  [Chapter 5] Reference

At Ghaloom's old site a large Euphorbia fol obovatis, ramis.    From Wordnik.com.  [Journals of Travels in Assam, Burma, Bhootan, Afghanistan and the Neighbouring Countries] Reference

WARREN, F.L. and WILLIAMS, J.M. (1949) The Euphorbia resins.    From Wordnik.com.  [Chapter 5] Reference

Part XIV: Isolation of epitaraxerol from Euphorbia royleana.    From Wordnik.com.  [Chapter 5] Reference

Isoeuphorbetin a novel bicoumarin from Euphorbia lathyris Linn.    From Wordnik.com.  [Chapter 5] Reference

GUPTA, D.R. and GARG, S.K. (1965) Free organic acids of Euphorbia spp.    From Wordnik.com.  [Chapter 5] Reference

VANDERPLANK, F.L. (1945) Insecticidal properties of Euphorbia extracts.    From Wordnik.com.  [Chapter 5] Reference

D. (1973) A screening procedure for Euphorbia co-carcinogenic irritants.    From Wordnik.com.  [Chapter 5] Reference

Other genera rich in endemic species are Acacia, Ipomoea, and Euphorbia.    From Wordnik.com.  [Balsas dry forests] Reference

ANON (1942c) Note on obtaining rubber substitute from Euphorbia tirucalli.    From Wordnik.com.  [Chapter 5] Reference

GUPTA, D.R. and GARG, S.K. (1966a) A chemical examination of Euphorbia hirta.    From Wordnik.com.  [Chapter 5] Reference

NORDEL, A. and BERNATEK, E. (1969) New constituents of Euphorbia resinifera Berg.    From Wordnik.com.  [Chapter 5] Reference

Examples are Dovyalis caffra (kei apple), Agave sisalana (sisal) and Euphorbia spp.    From Wordnik.com.  [1. Tree products in agroecosystems: economic and policy issues.] Reference

ZAMAN, A. and KIDWAI, A.R. (1964b) Chemical examination of Euphorbia royleana Boiss.    From Wordnik.com.  [Chapter 5] Reference

GONZLEZ, P. and RAVELO, A.G. (1976) Triterpenes from latex of Euphorbia balsamifera.    From Wordnik.com.  [Chapter 5] Reference

BHATTY, M.K. and KARIMULLAH (1965) Chemical constituents of Euphorbia royleana Bois.    From Wordnik.com.  [Chapter 5] Reference

GUPTA, D.R. and GARG, S.K. (1966b) Chemical examination of Euphorbia thymifolia Linn.    From Wordnik.com.  [Chapter 5] Reference

SINGH, N. and SINGH, A. (1959) Chemical investigation of Euphorbia dracunculoides Lam.    From Wordnik.com.  [Chapter 5] Reference

Thorny plants such as Cactus, Euphorbia, Aloe, Sisal, Acacia or Juniperus can be used.    From Wordnik.com.  [6. Maintaining plantations] Reference

PAL, S.K. and DUTTA, S.P. (1969) Flavonoid constituents of Euphorbia dracunculoides Lam.    From Wordnik.com.  [Chapter 5] Reference

JABBAR, A. and KHAN, G.M. A.S. (1964) Antimicrobial alkaloids from Euphorbia thymifolia.    From Wordnik.com.  [Chapter 5] Reference

EVANS, F.J. and SCHMIDT, R.J. (1976) Two new toxins from the latex of Euphorbia poisonii.    From Wordnik.com.  [Chapter 5] Reference

AUDY, J. (1942) Euphorbia resinifera: Notes relatives une misson sur l’euphorbe rsinifre.    From Wordnik.com.  [Chapter 5] Reference

ATALLAH, A.M. and NICHOLAS, H.J. (1972) Triterpenoids and steroids of Euphorbia pilulifera.    From Wordnik.com.  [Chapter 5] Reference

SINGH, A. and SRIVASTAVA, S.N. (1966) Chemical examination of Euphorbia dracunculoides Lam.    From Wordnik.com.  [Chapter 5] Reference

SCHMIDT, R.J. and EVANS, F.J. (1975) A new aromatic ester diterpene from Euphorbia poisonii.    From Wordnik.com.  [Chapter 5] Reference

GOPALACHARI, R. and SIDDIQUI, S. (1949b) Triterpenic compounds isolated from Euphorbia latexes.    From Wordnik.com.  [Chapter 5] Reference

ZARINTAN, M. H., and SHAKUI, P. (1976) Tumour-promoting constituents of Euphorbia serrate latex.    From Wordnik.com.  [Chapter 5] Reference

ZINSER, J. (1941) El palo amarillo (Euphorbia fulva Stapf. o Euphorbia elastica Altum and Rose).    From Wordnik.com.  [Chapter 5] Reference

DUTTA, N.L. and KARIMULLAH (1944) Chemical examination of the dried latex from Euphorbia tirucalli.    From Wordnik.com.  [Chapter 5] Reference

Part I l: The isolation of taraxasterol and a new triterpene, tirucallol, from Euphorbia tirucalli.    From Wordnik.com.  [Chapter 5] Reference