He has a new project on growth and hybridisation in Cyperus textilis and C. sexangularis . Her new projects concern comparative anatomy and ultrastructure of C4 Cyperaceae and tissue differentiation in C4 Cyperaceae. Carex of Arizona is also awaiting publication sometime in a new Arizona flora.
Xerox copies are available for anyone who is interested.
She has a particular interest in Carex sects. Laxiflorae , Montanae and Paniceae . Dr. Li has a new project studying ecological physiology of understorey Carex in Southeast of Canada. He has a new project preparing a synonymised checklist of the vascular plants of Texas. He has started a database on rare vascular plants of Ontario and a status report on Carex juniperorum .