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Family

Genus

Common name

Noxious Weed Seed

AOSA Examination List

Species Category

Disseminule/Planting Unit

Shape

Seed length

Seed width

Seed thickness

Color

Texture

Other structures

 

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Prosopis argentina. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis argentina. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis argentina
Prosopis argentina. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis argentina
Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis argentina
Prosopis argentina. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia. Seed hilum. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Seed hilum. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Seed hilum. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis caldenia. Seeds with a depressed hilum that is obscured by a whitish corky tissue, which is elevated above the surface of the seed. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Seeds with a depressed hilum that is obscured by a whitish corky tissue, which is elevated above the surface of the seed. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Seeds with a depressed hilum that is obscured by a whitish corky tissue, which is elevated above the surface of the seed. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia. Light brown to white true seeds. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Light brown to white true seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Light brown to white true seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis caldenia
Prosopis caldenia. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis calingastana. Rough seeds with compressed sides. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis calingastana. Rough seeds with compressed sides. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis calingastana
Prosopis calingastana. Rough seeds with compressed sides. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis calingastana. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis calingastana. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis calingastana
Prosopis calingastana. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestri. Dark brown, smooth seeds. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis campestri. Dark brown, smooth seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris
Prosopis campestri. Dark brown, smooth seeds. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis campestris. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis campestris. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris
Prosopis campestris. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris
Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis campestris
Prosopis campestris. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis castellanosii. Smooth seeds with a faint circular line between the margin and center. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis castellanosii. Smooth seeds with a faint circular line between the margin and center. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis castellanosii
Prosopis castellanosii. Smooth seeds with a faint circular line between the margin and center. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis castellanosii. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis castellanosii. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis castellanosii
Prosopis castellanosii. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis castellanosii. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis castellanosii. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis castellanosii
Prosopis castellanosii. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Black seeds that are scurfy at the base and the apex. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Black seeds that are scurfy at the base and the apex. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Black seeds that are scurfy at the base and the apex. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Hilum at the base. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis denudans
Prosopis denudans. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis elata. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata
Prosopis elata. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata. Shiny and wrinkled true seeds. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis elata. Shiny and wrinkled true seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata
Prosopis elata. Shiny and wrinkled true seeds. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata
Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis elata
Prosopis elata. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. True seeds with fine longitudinal striations. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis farcta
Prosopis farcta. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.

Prosopis ferox. Light brown oval seeds. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis ferox. Light brown oval seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox
Prosopis ferox. Light brown oval seeds. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis ferox. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox
Prosopis ferox. Hilum at base. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox
Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ. Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.
Prosopis ferox
Prosopis ferox. Seeds in pods. Photo by Julia Scher, USDA-APHIS-PPQ.