Name: Thomas Surname: Coulter Born: 1793-1843 Group S
his person is also author of following taxa:
Knautia arvensis (L.) Coult.
Knautia arvensis (L.) Coult. ssp. arvensis
Knautia arvensis (L.) Coult. ssp. pannonica (Heuff.) O. Schwarz
Physocarpus monogynus (Torr.) Coult.