11. In the early twentieth century Scottish plant collectors continued to be highly active. 12. Nineteenth-century plant collectors George Forrest and Reginald Farrer died while on expedition. 13. Other threats include forest and shrub fires as well as poaching by plant collectors . 14. The English botanist and plant collector Reginald Farrer was buried in Konglu in 1920. 15. Le�n's collaborations with visiting plant collectors expanded the scope of his collections. 16. Also " Euphorbia balsamifera " is often popular among potted plants collectors . 17. At heart I am a plant collector . 18. Its synonym, " Lupinus dedeckerae ", honors plant collector Mary DeDecker. 19. In addition to running the plant collector with a large collection of rare variegated Agave. 20. He named it for the German botanist and plant collector Hermann Soyaux, saying " Mons.