Catalpa speciosa (Warder ex Barney) Warder ex Engelm.

(As
U.S.A.
Bignoniaceae Catalpa speciosa (Barney) Engelm.
det. M. Nee, 2016
Wisconsin, Sauk Co., 2 km. SSE of center of Spring
Green.
43°09’39”N, 90°03’46”W. alt. 230 m.
T 8 N; R 4 E; NWVSNEK sect. 19.
Young tree 8 m. tall. On sand terrace at edge of plantation
of Pinus strobus and dropoff to floodplain forest of Acer
saccharinum, Juglans nigra. With Tilia americana,
Castanea dentata (both planted and naturalized), Gleditsia
triacanthos. Voucher for wood specimens, Kw, Lw,
MADw, MEXUw, RSAw. Near end of flowering period;
corolla white with purple and yellow marks within. Leaves
highly variable in size on one twig, the largest often very
shallowly lobed.
Coll.: M. Nee 62993	16 June 2016
Missouri Botanical Garden (MO)
03754014