References

For Butomus

Anderson, L.C., C.D. Zeis, and S.F. Alam. 1974. Phytogeography and possible origins of Butomus in North America. Bull. Torrey. Bot. Club 101: 292-296. Google Scholar

Cook, C.D.K. 1998a. Butomaceae. Pp. 100-102. In Kubitzki, K., ed. 1998b. The families and genera of vascular plants. IV. Flowering plants – Monocotyledons – Alismatanae and Commelinanae (except Gramineae). Springer, Berlin. 511 pp. Google Scholar

Crow, G.E., and C.B. Hellquist. 2023. Aquatic and wetland plants of northeastern United States, second edition. Univ. of Wisc. Press, Madison, WI, USA. Google Scholar

Gaskin, J.F., J. Andreas, B.J. Grewell, P. Haefliger, and N.E. Harms. 2021. Diversity and origins of Butomus umbellatus (flowering rush) invasion in North America. Aquatic Botany 173: 103400. Google Scholar

Haynes, R.R. 2000a. Butomaceae. In Flora of North America Editorial Committee. 2000. Flora of North America north of Mexico. Volume 22, Magnoliophyta: Alismatidae, Arecidae, Commelinidae (in part), and Zingiberidae. Oxford Univ. Press, New York, NY. 352 pp. Google Scholar

Wood, J.L., and R.M. Utz. 2022. Noteworthy collection: southward expansion of the invasive riparian monocot Butomus umbellatus L. (Butomaceae) into the Allegheny and Ohio River watersheds supported by a formal collection and citizen science. Castanea 87(2): 302-305. Google Scholar