- Contribution [I]-III to the Coastal and Plain Flora of Yucatan; Volume Fieldiana. Botany series v. 1, no. 1
- Plantae Utowanae. Plants Collected in Bermuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, The Caymans, Cozumel, Yucatan and the Alacran Shoals. Dec. 1898-Mar. 1899. The Antillean
- Flora of the Island of St. Croix; Volume Fieldiana Botany v.1, no.7
- Revision of the North American Species of Xanthium; Volume Fieldiana. Botany series v. 4, no. 2
- Contribution [I]-III to the Coastal and Plain Flora of Yucatan; Volume Fieldiana. Botany series v. 1, no. 4