Non-native Plant
Weak Signalgrass

Urochloa oligobrachiata

annual

grass

Native Plant
Weakstalk Bulrush

Schoenoplectiella purshiana

annual

grass

Native Plant
Wedgescale

Sphenopholis

annual

grass

Non-native Plant
Weedy Brome

Bromus alopecuros

annual

grass

Non-native Plant
West Indian Gherkin

Cucumis anguria var. anguria

annual

vine

Non-native Plant
West Indian Gherkin

Cucumis anguria

annual

vine

Native Plant
West Indian Hairsedge

Bulbostylis curassavica

annual

grass

Native Plant
Western Halfchaff Sedge

Lipocarpha occidentalis

annual

grass

Non-native Plant
Western Oat

Avena occidentalis

annual

grass

Non-native Plant
Wheat

Triticum

annual

grass

Non-native Plant
Whiskered Brome

Bromus grossus

annual

grass

Native Plant
White Bur Cucumber

Sicyos albus

annual

vine

Non-native Plant
White Pea

Lathyrus sativus

annual

vine

Native Plant
Whiteedge Flatsedge

Cyperus flavicomus

annual

grass

Native Plant
Whiteedge Morning-glory

Ipomoea nil

annual

vine

Native Plant
Whitejacket

Aniseia martinicensis

annual

vine

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