L. C. Burrill

• Field manual for weed control research
• Canada thistle
• Catchweed bedstraw, Galium aparine L
• Creeping buttercup, Ranunculus repens L
• Curly dock and broadleaf dock, Rumex crispus L. and R. obtusifolius L
• Distaff thistle, Carthamus lanatus
• How to avoid chemical trespass when applying pesticides
• Influence of weed density on efficacy of two soil-applied herbicides
• Poison oak and poison ivy
• Weeds of the west
• Western wildcucumber, Marah oreganus (T. & G.) Howell