Ailanthus altissima (Mill.) Swingle

us
BOTANICAL
Simaroubaceae
Ailanthus altissima (Mill.) Swingle
Det. Shiu Ying Hu	,
United States of America, Massachusetts, Brookline
Self sown along a wall, tree 10 m tall, trunk light gray,
20 cm in diameter; current year, growth green, 2-4
years growth brown tinged red; terete rachis green
above; flowers whitish green, petals star-like when
open, incurved at base, recurbed after burst of anthers,
lobed annular disk glossy, no evident smell near the
panicle or in the air (7:30 am collected).
Coll. Shiu Ying Hu #13936B 6/17/1977
Harvard University Herbaria
03851746