Updated lists are published in the Journal "Photosynthetica". The ones I saw were in the late 70's or early 80's. There may be more current checklists in the recent issues. Subbaiah Chalivendra Subbaiah Chalivendra S-27 Turner Hall Dept Agronomy, 1102 S. Goodwin Ave (phone: 333-9743) 2034 S. Orchard st, #C (phone 367-8834)