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Magnoliopsida

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida

Remove Filters: Seed(s)(X) Weeds(X) USDA APHIS PPQ Archive(X)

19 Images of 16 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
0015025 mesquite Prosopis ruizlealii seeds 6-8 mm long X 4-5 mm broad X 3-4 mm thick
0015026 mesquite Prosopis ruizlealii seeds one per endocarp segment; 6-8 mm long X 4-5 mm broad X 3-4 mm thick
0015040 Banks melastoma Melastoma malabathricum
0015018 alfombrilla Drymaria arenarioides seeds ca. 1 mm long X 0.8 mm broad
0015022 mile-a-minute Mikania micrantha achenes 1.5-2(3) mm in length, black, glabrous, 4- to 5- ribbed, surface sparingly glandular, persistent pappus of 32-38 barbellate, capillary bristles 2-3 mm long
0015023 African mile-a-minute Mikania cordata achenes 2-3 mm long, glabrous, 5-angled, surface finely grandular, with persistent pappus of 40-45 bristles 4-5 mm long
0015015 miramar weed Hygrophila polysperma Seeds ca. 0.6 mm long, ca. 0.5 mm wide
0015016 Mediterranean saltwort Salsola vermiculata fruit and attached perianth segments are 6-12 mm wide; seeds are ca. 2.5 mm
0015010 sessile joyweed Alternanthera sessilis Our descriptive literature says that A. sessilis is unique for the genus in that the tepals (perianth segments) are shorter than (rarely barely as long as) the heart-shaped, one-seeded fruit. This picture shows tepals which exceed the fruit in length.
0015011 broadleaf buttonweed Spermacoce alata Former genus was Borreria(i.e.-Borreria alata)
0015013 African boxthorn Lycium ferocessimum Seeds ca. 2.0-2.5 mm long, ca. 1.5-2.0 wide
0015014 catclaw mimosa Mimosa pellita Seeds 5-5.5 mm long, ca. 2.5 wide; pod segments 0.9-1.4 cm broad
0015024 common crupina Crupina vulgaris achenes subcylindrical, 3-5 mm long X 1.5-4 mm in diameter; persistent pappus of several rows of stiff, forwardly barbed bristles 4-10 mm long and an innermost row of scales ca. 1mm
1237083 giant hogweed Heracleum mantegazzianum
0015021 coat buttons Tridax procumbens
0015020 coat buttons Tridax procumbens achenes 1.5-2.5 mm long X 0.5-1 mm in diameter and densely ascending pubescent; persistent pappus of ca. 20 plumose bristles; bristles of ray achenes 0.5-2 mm in length, bristles of disc achenes alternatly longer and shorter, 3.5-6 mm in length
0015019 wild safflower Carthamus oxyacanthus Seeds 3-5.5 mm long X 2-3.5 mm wide X 1.5-2 mm thick
0015041 Banks melastoma Melastoma malabathricum
0015001 goatsrue Galega officinalis Seeds 3.5-4.5 x 1.5-2 x 1.5 mm

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