Juncus

Correspondence: Watson (Sereno) and Engelmann (George)

Sereno Watson

Correspondence: Robbins (James) and Engelmann (George)

J. W. Robbins

Correspondence: Gattinger (Augustin) and Engelmann (George)

Augustin Gattinger

Juncus triglumis and its American representative

M.L. Fernal

Correspondence: Sullivant (William) and Engelmann (George)

William Starling Sullivant

Correspondence: Tuckerman (Edward) and Engelmann (George)

Edward Tuckerman

Correspondence: Martindale (Isaac) and Engelmann (George)

Isaac C. Martindale

Correspondence: Greene (Edward) and Engelmann (George)

Edward Lee Greene

Correspondence: Vasey (George) and Engelmann (George)

George Vasey

Correspondence: Peck (Charles) and Engelmann (George)

Charles H. Peck