Filed As:

Ulmaceae
Ulmus americana L.

All Determinations:

Ulmus americana L. det. S. A. Mori, 25 Mar 2016
Note: Confirmed R. Naczi, 2017

Common Names:

white ash, American ash

Location:

United States of America. New York. Westchester Co. Main entrance to the Westchester Wilderness Walk/Zofnass Family Preserve on Upper Shad Road, Town of Pound Ridge. Alt. 126m. (413 ft.)

Collector(s):

S. A. Mori 28002 with M. Rothman, 25 Mar 2016

Description:

Tree, 15 m x 20 cm. Buttress low, ca. 10 cm long. Bark light brown, reticulate. Newly flushed stem reddish-brown, pubescent, peeling in long strips when removed from stem.. Leaves: bud pressed against stem. Inforescence fasiculate, subtended by bud scales, the pedicel green. Flowers 4 mm long, 2 mm wide, with pedicels arching downward, the perianth uniseriate, the tepals fused into a small cup, the margen of cup lobed; stamens with anthers, dark brown, lobed; ovary superior, green in middle, the sides with fringe of white trichomes, the style bifid at apex, with white pubescence. Phenology of specimen: Flower.

Habitat:

Along roadside across from Main Entrance.

Identifiers:

NY Barcode: 02531830
GUID: e86907eb-20a4-42d8-8bc7-9aab60c17d18

Map:

Georeferencing Method: GPS
Coordinates: (41.1758, -73.5995)

Distribution:

Map all specimens of this taxon
(If georeferenced specimens are available)