BugwoodWiki Article

mulberryweed
Fatoua villosa (Thunb.) Nakai

Overview

Appearance
Fatoua villosa is an annual that can grow to 2.6 ft. (0.8 m) tall. Stems are branched, erect and have hooked hairs.
Foliage
Leaves are alternate, stipulate (deciduous), petiolate, 1-3.9 in. (2.5-10 cm) long, 0.4-2.8 in. (1-7 cm) wide with toothed (pointed or rounded) margins.
Flowers
Flowering occurs in the summer and fall. Flowers are light green, unisexual, apetalous and occur in axillary cymes.
Fruit
Fruit is a one-seeded achene that is less than 0.1 in. (0.8 mm) long.
Ecological Threat
Fatoua villosa is native to East Asia and occurs in wetlands and other moist, shaded areas. It is problematic in greenhouses and nurseries. The first known population in the United States was in Louisiana in 1964.

Resources

Selected Images


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mulberryweed
Fatoua villosa
Plant(s)
Mark Czarnota
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mulberryweed
Fatoua villosa
Plant(s)
Nancy Loewenstein
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mulberryweed
Fatoua villosa
Plant(s)
Mark Czarnota
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mulberryweed
Fatoua villosa
Plant(s)
Nancy Loewenstein
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mulberryweed
Fatoua villosa
Flower(s)
Nancy Loewenstein
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mulberryweed
Fatoua villosa
Foliage
Rebekah D. Wallace
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mulberryweed
Fatoua villosa
Foliage
Rebekah D. Wallace
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mulberryweed
Fatoua villosa
Plant(s)
Mark Czarnota
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5306032

mulberryweed
Fatoua villosa
Flower(s)
Mark Czarnota
5306044
5306044

mulberryweed
Fatoua villosa
Foliage
Nancy Loewenstein
5403034
5403034

mulberryweed
Fatoua villosa
Flower(s)
Rebekah D. Wallace
5439939
5439939

mulberryweed
Fatoua villosa
Fruit(s)
Rebekah D. Wallace

Maps


EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit www.eddmaps.org

EDDMapS Distribution

State Regulated List - This map identifies those states that list this species on their regulated list. For more information, visit Invasive.org

State Regulated List

Most Troublesome / Most Common Agricultural Weed List
This map identifies those states that consider this species either most troublesome or most common in at least one commodity. For more information, visit the MTMC project page.

State Regulated List
Legend
   No Data for this state
   Troublesome or Common weed in one or more crops

Taxonomic Rank

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Hamamelidae
Order: Urticales
Family: Moraceae
Genus: Fatoua

Other System Links

Plants: FAVI
GRIN: 419835
ITIS: 502591
NPDN Pest: PDGAEBA

Synonyms and Other Names

Other Common Names:
hairy crabweed

Categories

Category: Forbs/Herbs