All specimens assigned to Cirsium:

Displaying 76 - 100 of 112

Scientific Name	Collectors	Collection Date
Cirsium arvense (L.) Scop.	Shchepanek, M.J. Dugal, A.W.	1984-08-14
Cirsium arvense (L.) Scop.	Roberts, P.R. Pugh, B.	1965-07-13
Cirsium arvense (L.) Scop.	Roberts, P.R. Bateman, N.	1964-08-04
Cirsium muticum Michx.	Roberts, P.R. Pugh, B.	1965-07-27
Cirsium muticum Michx.	Gachine, S.	1964-06-14
Cirsium arvense (L.) Scop.	Munro, D. Lyons, D.B.	1977-07-26
Cirsium muticum Michx.	Bishop, G.	1994-09-09
Cirsium arvense (L.) Scop.	Roberts, P.R. Pugh, B.	1965-08-04
Cirsium arvense (L.) Scop.	Roberts, P.R. Drury, D.E.	1963-08-23
Cirsium muticum Michx.	Roberts, P.R. Bateman, N.	1964-08-12
Cirsium muticum Michx.	Roberts, P.R. Pugh, B.	1965-08-11
Cirsium arvense (L.) Scop.	Hagmeier	1958-07-18
Cirsium muticum Michx.	Hinds, H.R. Flanders, G.	1993-07-26
Cirsium arvense (L.) Scop.	Roberts, P.R. Pugh, B.	1965-08-03
Cirsium arvense (L.) Scop.	Roberts, P.R. Drury, D.E.	1963-07-15
Cirsium muticum Michx.	Roberts, P.R. Pugh, B.	1965-07-23
Cirsium arvense (L.) Scop.	Morton, R.	1960-06-17
Cirsium muticum Michx.	Haber, E. Bristow, V.	1988-08-13
Cirsium arvense (L.) Scop.	Roberts, P.R. Bateman, N.	1964-08-20
Cirsium arvense (L.) Scop.	Haber, E. Bristow, V.	1988-08-12
Cirsium muticum Michx.	Roberts, P.R. Pugh, B.	1965-08-17
Cirsium arvense (L.) Scop.	Roberts, P.R. Pugh, B.	1965-07-29
Cirsium arvense (L.) Scop.	Roberts, P.R. Bateman, N.	1964-08-06
Cirsium muticum Michx.	Hodgdon, A.R. Pike, R.B.	1960-08-15
Cirsium arvense (L.) Scop.	Hagmeier	1958-08-19