Species Profiles Cumulative Quiz 5 View

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yellow poplar (Liriodendron tulipifera)
Family: Magnoliaceae

 

A table detailing the characteristics of the yellow poplar

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Form:

Very straight, few limbs, heights of 120 ft. and a dbh of 18 – 24 in.

Leaves:
 Arrangement: alternate; simple

 Shape: 4 lobed, orbicular

 Margin: entire

 Texture: glabrous

 Variation: palmate

yellow popular leaves

Bark:

on young trees dark greenish or orange-brown and smooth, with small white spots; soon ashy gray, breaking up into long, rough, interlacing rounded ridges separated by fissures; inner bark bitter and aromatic.

yellow popular bark

Twigs and Buds:

Twigs are moderately stout, reddish brown, bitter to the taste. Buds are long and flattened and have valvate scales on the the bud which give it a “duck bill” appearance. Stipule scars encircle the twig.

Twigs and buds of a yellow popular

Flowers and Fruit:

The flower has and orange corolla with yellow-green petals. The fruit is similar to an okra pod, breaking up into samaras.

Flowers of a yellow popular

Fruit of a yellow popular

Distinguishing Characteristics:

One of the tallest and straightest trees in the forest. It is easily identified in the early spring by its light green pyramid shaped crown. Remains of seed pods on the limbs make it identifiable in the winter.

Range:

Central New York west to southern Michigan south Louisiana and east to Florida.

Silvics:

It is intolerant of shade and grows in coves and on moist slopes with deep rich soils.

Ecological and Cultural Importance:

Traditionally used for log houses; used by bears for dens