Hypericum kalmianum L.

• NEW YORK BOTANICAL GARDEN
05153366
PLANTS OF ILLINOIS
Clusiaceae
Hypericum kalmianum L. Kalm’s St John-wort
Cook County. Town of New Trier, Village of Winnetka. Skokie
Lagoons near west end of Tower Rd. Parking Area near second
growth woodland/old field interface. N42.114983 W87.772725.
Elev, 632 ft.
Uncommon yellow-flowered shrub growing to 3ft. tall. Growing in
association with Rhamnus frángula, R. cathartica, Quercus alba,
Toxicodendron rydbergii, Pycnanthemum virginianum, Prunella vulgaris,
Rudbeckia hiria, Monarda fistulosa, Daucus carota, Vitis sp., and Fragaria
virginiana. Only one plant seen. Digital photos taken.
Kevin A. Swagel #628
(With Natalio R. Romero)
17 July 2010
05153366