All Species in Spigelia
- Florida Pinkroot (Spigelia loganioides)
- Prairie Pinkroot (Spigelia hedyotidea)
- Purpleflower Pinkroot (Spigelia alabamensis)
- Purpleflower Pinkroot (Spigelia gentianoides)
- Spigelia aceifolia (Spigelia aceifolia)
- Spigelia aenea (Spigelia aenea)
- Spigelia alborubra (Spigelia alborubra)
- Spigelia amambaiensis (Spigelia amambaiensis)
- Spigelia amazonica (Spigelia amazonica)
- Spigelia ambigua (Spigelia ambigua)
- Spigelia amplexicaulis (Spigelia amplexicaulis)
- Spigelia andersonii (Spigelia andersonii)
- Spigelia andina (Spigelia andina)
- Spigelia asperifolia (Spigelia asperifolia)
- Spigelia ayotzinapensis (Spigelia ayotzinapensis)
- Spigelia beccabungoides (Spigelia beccabungoides)
- Spigelia beyrichiana (Spigelia beyrichiana)
- Spigelia blanchetiana (Spigelia blanchetiana)
- Spigelia brachystachya (Spigelia brachystachya)
- Spigelia caaguazuensis (Spigelia caaguazuensis)
- Spigelia carnosa (Spigelia carnosa)
- Spigelia cascatensis (Spigelia cascatensis)
- Spigelia catarinensis (Spigelia catarinensis)
- Spigelia chiapensis (Spigelia chiapensis)
- Spigelia chocoensis (Spigelia chocoensis)
- Spigelia cipoensis (Spigelia cipoensis)
- Spigelia coelostylioides (Spigelia coelostylioides)
- Spigelia colimensis (Spigelia colimensis)
- Spigelia cremnophila (Spigelia cremnophila)
- Spigelia dolichostachya (Spigelia dolichostachya)
- Spigelia elbakyaniae (Spigelia elbakyaniae)
- Spigelia faveolata (Spigelia faveolata)
- Spigelia flava (Spigelia flava)
- Spigelia flemmingiana (Spigelia flemmingiana)
- Spigelia genuflexa (Spigelia genuflexa)
- Spigelia glabrata (Spigelia glabrata)
- Spigelia gracilis (Spigelia gracilis)
- Spigelia guerrerensis (Spigelia guerrerensis)
- Spigelia guianensis (Spigelia guianensis)
- Spigelia hamellioides (Spigelia hamellioides)
- Spigelia hatschbachii (Spigelia hatschbachii)
- Spigelia heliotropioides (Spigelia heliotropioides)
- Spigelia herzogiana (Spigelia herzogiana)
- Spigelia hirtula (Spigelia hirtula)
- Spigelia humboldtiana (Spigelia humboldtiana)
- Spigelia hurleyi (Spigelia hurleyi)
- Spigelia insignis (Spigelia insignis)
- Spigelia kleinii (Spigelia kleinii)
- Spigelia kuhlmannii (Spigelia kuhlmannii)
- Spigelia laurina (Spigelia laurina)
- Spigelia leiocarpa (Spigelia leiocarpa)
- Spigelia linarioides (Spigelia linarioides)
- Spigelia longiflora (Spigelia longiflora)
- Spigelia luciatlantica (Spigelia luciatlantica)
- Spigelia lundiana (Spigelia lundiana)
- Spigelia macrophylla (Spigelia macrophylla)
- Spigelia martiana (Spigelia martiana)
- Spigelia megapotamica (Spigelia megapotamica)
- Spigelia mexicana (Spigelia mexicana)
- Spigelia mocinoi (Spigelia mocinoi)
- Spigelia nicotianiflora (Spigelia nicotianiflora)
- Spigelia novogranatensis (Spigelia novogranatensis)
- Spigelia olfersiana (Spigelia olfersiana)
- Spigelia paraguariensis (Spigelia paraguariensis)
- Spigelia pedunculata (Spigelia pedunculata)
- Spigelia pernambucensis (Spigelia pernambucensis)
- Spigelia persicarioides (Spigelia persicarioides)
- Spigelia petiolata (Spigelia petiolata)
- Spigelia polystachya (Spigelia polystachya)
- Spigelia pulchella (Spigelia pulchella)
- Spigelia pusilla (Spigelia pusilla)
- Spigelia pygmaea (Spigelia pygmaea)
- Spigelia queretarensis (Spigelia queretarensis)
- Spigelia ramosa (Spigelia ramosa)
- Spigelia reitzii (Spigelia reitzii)
- Spigelia riedeliana (Spigelia riedeliana)
- Spigelia rojasiana (Spigelia rojasiana)
- Spigelia rondoniensis (Spigelia rondoniensis)
- Spigelia scabrella (Spigelia scabrella)
- Spigelia schlechtendaliana (Spigelia schlechtendaliana)
- Spigelia schultesii (Spigelia schultesii)
- Spigelia sellowiana (Spigelia sellowiana)
- Spigelia sordida (Spigelia sordida)
- Spigelia spartioides (Spigelia spartioides)
- Spigelia speciosa (Spigelia speciosa)
- Spigelia sphagnicola (Spigelia sphagnicola)
- Spigelia splendens (Spigelia splendens)
- Spigelia spruceana (Spigelia spruceana)
- Spigelia stenocardia (Spigelia stenocardia)
- Spigelia stenophylla (Spigelia stenophylla)
- Spigelia tetraptera (Spigelia tetraptera)
- Spigelia trispicata (Spigelia trispicata)
- Spigelia valenzuelae (Spigelia valenzuelae)
- Spigelia valenzuelae var. major (Spigelia valenzuelae var. major)
- Spigelia valenzuelae var. valenzuelae (Spigelia valenzuelae var. valenzuelae)
- Spigelia vestita (Spigelia vestita)
- Spigelia xochiquetzalliana (Spigelia xochiquetzalliana)
- Texas Pinkroot (Spigelia texana)
- West Indian Pinkroot (Spigelia anthelmia)
- Woodland Pinkroot (Spigelia marilandica)