Photographic image
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), leaves, young
April 1968
Jirak, Jana R.
Photographic image
Asclepias syriaca (common milkweed), close-up of single seed with attached hairsApril 1968
Jirak, Jana R.
Photographic image
Symphyotrichum novae-angliae (L.) G.L. Nesom (New England aster), close-up of flowersOctober 1968
Article
Sycamore, Buttonwood, Platanus occidentalis: Sycamore Family (Platanaceae)December 21 1967 – March 20 1968
Tyznik, Anthony
Article
Shadbush, Allegheny Shadblow, Serviceberry, Juneberry, Amelanchier laevis: Rose Family (Rosaceae)March 21 – June 20 1968
Tyznik, Anthony
Article
Cobblestones and Concrete: the Nob Hill Flora after Seventy YearsJune 21 – September 20 1968
Moulton, Mary K.
Article
Hackberry, Celtis occidentalis: Elm Family (Ulmaceae)June 21 – September 20 1968
Tyznik, Anthony
Article
Ohio Buckeye, Aesculus glabra: Buckeye Family (Hippocastanaceae)September 21 – December 20 1968
Tyznik, Anthony
Article
The Arboretum Landscape – A Sesquicentennial PerspectiveDecember 21 1968 – March 20 1969
Schulenberg, Ray
Article
Blue Beech, Carpinus caroliniana: Birch Family (Betulaceae)December 21 1968 – March 20 1969
Tyznik, Anthony