Boltonia asteroides (L.) L'Hér.

The New York

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BOTANICAL

Q-ARDE^J

PLANTS OF ILLINOIS, U.S.A.

Boltonia asteroides (L.) L'Her. [= Boltonia latisquama]
Asteraceae

Det. S.R.Hill 10/1997

ILLINOIS. COOK County: Palos Hills; W side US Rt. 45
(96th Ave) at Belly Deep Slough; Palos Park quad.

T37N, R12E, E/2, NE/4, NW/4, SW/4 sec. 10; sedge
marsh. At roadside. Rays white, disc yellow;
infrequent large bushy perennial 1.5-2 m tall. Edge
of Scirpus fluviatilis marsh w/ Cephalanthus.

02027540

Steven R. Hill 29793

24 September 1997

02027540