All Species in Spermacoce
- Bouquet False Buttonweed (Spermacoce densiflora)
- Florida False Buttonweed (Spermacoce keyensis)
- Pineland False Buttonweed (Spermacoce tetraquetra)
- Prostrate False Buttonweed (Spermacoce prostrata)
- River False Buttonweed (Spermacoce confusa)
- Slender Buttonweed (Spermacoce ocymifolia)
- Slender False Buttonweed (Spermacoce tenuior)
- Smooth False Buttonweed (Spermacoce glabra)
- West Indian False Buttonweed (Spermacoce brachysepala)
- Whorled-Leaf False Buttonweed (Spermacoce eryngioides)
- Woodland False Buttonweed (Spermacoce remota)