Harvard University Herbaria & Libraries

Asteraceae
GH: 02172593 Centaurea scabiosa Linnaeus USA: Minnesota [data not captured] V. L. Harms 24,813 1978-8-20
GH: 02216819 Conyza canadensis (Linnaeus) Cronquist Canada: Saskatchewan [data not captured] V. L. Harms 24738 1978-7-30
GH: 01834858 Lactuca serriola Linnaeus Canada: Saskatchewan Saskatoon (Saskatchewan): [data not captured... V. L. Harms 24724 1978-7-22
Ceratophyllaceae
GH: 02073185 Ceratophyllum demersum Linnaeus Canada: Saskatchewan [data not captured] V. L. Harms 24640 1978-7-15
Chenopodiaceae
GH: 01826178 Atriplex nuttallii S. Watson Canada: Saskatchewan [data not captured] V. L. Harms 24611 1978-6-26
Fabaceae
GH: 02344768 Vicia americana Muhlenberg ex Willdenow Canada: Saskatchewan [data not captured] V. L. Harms 24733 1978-7-30
Polygonaceae
GH: 02361816 Polygonum aviculare Linnaeus USA: North Dakota [data not captured] V. L. Harms 24830 1978-8-28