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Weed Identification

broadleaf cattail

Family

Typhaceae

Scientific Name

Typha latifolia

Other Common Names:

common cattail
cat of nine tails
great reedmace
cattail
cumbungi
common bulrush
cooper's reed

Habit

Common cattails are a familiar sight along the shore of any marsh, pond, lake, or river. They can even be found in ditches.

Leaves

Leaves are erect and blade-like, greater than 1/2 in wide.

Identifying Characteristics

Cattails are very important for many animals. They provide a place for the red-winged blackbird to build a nest to hide their young, a place for fish to hide or nest under the water, and a food source for young ducklings and muskrats. Cattails also give humans many products. Their starchy rhizomes (a horizontal root-like stem that sends out roots and leaves) are ripe for eating in fall and winter, all you have to do is peel and cook them like potatoes. Similar to narrow-leaf cattail, but with broader leaves.

Flower Seed Head

Its flower structure has a dense, dark brown, cylindrical spike on the end of a stout, 3'-10' stem. The staminate (male) portion is positioned above the pistillate (female) portion; they are continuous or slightly separated. Male flower is brown, minute, 3/16 -1/2 long, thickly clustered on a club-like spadix; anthers 1mm-3 mm long Female flower is tiny, 2mm-3mm long, when in flower, 10mm-15mm (3/8 -5/8 in) when in fruit. Female fruiting are pale green when in flower, drying to brownish, later blackish brown or reddish brown, in fruit, often mottled with whitish patches of pistil-hair tips.

Seed Fruit

Common Cattail has a tiny fruit with tufted nutlet. Seeds are minute, and numerous.

Where Found

They can be found throughout the US.

Leaf Hair on Upper Surface

Varies: 
no hairs
hairs from base to tip
hairs on basal half only

Leaf Arrangement

rolled in bud

Mature Leaf Width

Varies: 
6 to 15 mm
more than 15 mm

Stem

flat or oval

Seedhead

spike

Root Structure

fibrous

Life Cycle

perennial

Auricle

present

Ligule

none

Ligule Length

none

Plant Type

Grass-like