All specimens assigned to papyrifera:

Displaying 326 - 337 of 337

Scientific Name	Collectors	Collection Date
Betula papyrifera Marsh.	Roberts, P.R.	1959-06-04
Betula papyrifera Marsh.	Roberts, P.R. Pugh, B.	1965-07-22
Betula papyrifera Marsh.	Roberts, P.R. Bateman, N.	1964-05-27
Betula papyrifera Marsh.	Roberts, P.R. Pugh, B.	1965-08-10
Betula papyrifera Marsh.	Roberts, P.R. Bateman, N.	1964-06-30
Betula papyrifera Marsh.	Roberts, P.R. Pugh, B.	1965-06-16
Betula papyrifera Marsh.	Roberts, P.R.	1966-07-23
Betula papyrifera Marsh.	Roberts, P.R. Drury, D.E.	1963-08-15
Betula papyrifera Marsh.	Roberts, P.R. Bateman, N.	1964-06-29
Betula papyrifera Marsh.	Roberts, P.R. Pugh, B.	1965-06-15
Betula papyrifera Marsh.	Roberts, P.R. Drury, D.E.	1963-06-11
Betula papyrifera Marsh.	Roberts, P.R. Bateman, N.	1964-07-01