T. B.  Ryves, Clement, E. J., and Foster, M. C., Alien grasses of the British Isles. BSBI, London: XX, 1996.

E. J.  Clement, Phytolacca. BSBI, London, 1998, pp. 79 - 79.

E. J.  Clement and Foster, M. C., Alien plants of the British Isles. BSBI, London: XVIII, 1994.

E. J.  Clement, ?Pokeweeds (Phytolacca ssp.) in Britain?, BSBI News, vol. 32, pp. 22 - 23, 1982.

E. J.  Clement, ?Aliens and adventives. Adventive news 22. Mixed bag?, BSBI News, vol. 30, pp. 12 - 14, 1982.

E. J.  Clement, ?Eragrostis curvula established in S. Hants (v.c. 11)?, BSBI News, vol. 63, pp. 28 - 30, 1993.

E. J.  Clement, ?Buttonweed (Cotula coronopifolia L.), new to S. Hants (v.c. 11)?, BSBI News, vol. 64, pp. 43 - 46, 1993.

E. J.  Clement, ?Digitaria ciliaris established in Gosport (S. Hants, V.C. 1)?, BSBI News, vol. 83, pp. 37 - 39, 2000.

E. J.  Clement, ?More about Zizania latifolia?, BSBI News, vol. 83, pp. 40 - 41, 2000.

E. J.  Clement, ?Bidens ferulifolia is in town?, BSBI News, vol. 86, pp. 48 - 49, 2001.

E. J.  Clement, ?Cortaderia richardii (Endl.) Zotov and allies?, BSBI News, vol. 99, pp. 48 - 50, 2005.

E. J.  Clement, ?Cortaderia selloana does self-sow abundantly in Britain?, BSBI News, vol. 99, pp. 47 - 48, 2005.

E. J.  Clement, ?Could Artemisia campestris subsp. maritima be native?, BSBI News, vol. 103, 2006.

E. J.  Clement, ?Triple trouble over Onobrychis identification?, BSBI News, vol. 112, pp. 19 - 20, 2009.

E. J.  Clement, ?Adventive news 7. Bean sprouts?, BSBI News, vol. 15, 1977.

E. J.  Clement, ?Adventive News 8?, BSBI News, vol. 16, pp. 14 - 19, 1977.

E. J.  Clement, ?Adventive news 10. Mixed bag?, BSBI News, vol. 18, pp. 11 - 15, 1978.

E. J.  Clement, ?Adventive news 18. Mixed bag?, BSBI News, vol. 26, pp. 12 - 18, 1980.

E. J.  Clement, ?Aliens and adventives. Adventive news 21. Notes on some alien pepperworts?, BSBI News, vol. 29, pp. 8 - 13, 1981.

E. J.  Clement, ?Three Panicums?, BSBI News, vol. 27, 1981.

E. J.  Clement, ?Aliens and adventives. Adventive news 18. Petasites albus?, BSBI News, vol. 26, 1981.

E. J.  Clement, ?Adventive news 21. Mixed bag?, BSBI News, vol. 29, pp. 10 - 13, 1981.

E. J.  Clement, ?Bulbous canarygrass in Britain?, BSBI News, vol. 27, 1981.

E. J.  Clement, ?Confusion between white and Japanese millets?, BSBI News, vol. 27, pp. 16 - 18, 1981.

E. J.  Clement, ?Sweet bromegrass in Britain?, BSBI News, vol. 28, pp. 12 - 14, 1981.

E. J.  Clement, ?Rough bentgrass in Britain?, BSBI News, vol. 27, pp. 18 - 20, 1981.

E. J.  Clement, ?Adventive news 22?, BSBI News, vol. 30, pp. 10 - 14, 1982.

E. J.  Clement, ?Adventive news 23. Mixed bag?, BSBI News, vol. 32, pp. 18 - 20, 1982.