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Boneset and thoroughwort are the common names of eupatorium perfoliatum. The flowers are grayish white and grow in dense clusters. The plant is hairy and grows two to three feet tall.

Boneset

Boneset and thoroughwort are the common names of eupatorium perfoliatum. The flowers are grayish white…

Illustrated are leaves of glasshouse eupatoriums. The varieties included are (a) E. riparium, (b) E. vernale, (c) E. glandulosum, and (d) E. glabratum.

Glasshouse Eupatoriums

Illustrated are leaves of glasshouse eupatoriums. The varieties included are (a) E. riparium, (b) E.…