Phyllanthus nummulariifolius capillaris (Schumach. & Thonn.) Radcl.-Sm.
| The genera of Euphorbiaceae in the southeastern United States [prim.] G L Webster Journal of the Arnold Arboretum 48: 303-361 | |
| A monographic study of the West Indian species of Phyllanthus G L Webster (1957) Journal of the Arnold Arboretum 38: 51-80 |