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Indigenous to Hawaii and occurs elsewhere in the Pacific basin. Elevation of this photo around 1400ft/427m.
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plants on flat plains of a large bolson (Los Llanos), in silty, slightly saline, gyp-calcareous clay soil, along the margin between a long abandoned agricultural area and undisturbed native scrub.
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Plants scattered on open degraded grassland, gravelly volcanic soils over basalt substrate.
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small shrublet on a broad, gravelly ridge of platy Cretaceous limestone and shale. Leaflets paired, longer than wide.
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suffrutescent plants in disturbed soil of roadside bank in thorn scrub on low hillside of coarse igneous soil. Weedy naturalized plants found worldwide across tropics. Narrow legumes up to 18 cm in length
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Indigenous to Hawaii and occurs elsewhere in the Pacific basin. Elevation of this photo around 1400ft/427m.
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roadside on volcanic foothill above Rio Sonora
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plants on flat plain of a large bolson in silty, slightly gyp/saline, calcareous clay soil, along the margin between a long abandoned agricultural area with numerous diverse annuals resulting from recent heavy rains and patches of undisturbed native desert scrub. Site is located just inside (ca. 50 m)the state line.
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Plants scattered on open degraded grassland, gravelly volcanic soils over basalt substrate. View of underside of distinctive 2 equal paired leaflets with appressed hairs often providing a grayish cast to the foliage.
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small shrublet on a broad, gravelly ridge of platy Cretaceous limestone and shale. Leaflets paired, longer than wide.
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suffrutescent plants in disturbed soil of roadside bank in thorn scrub on low hillside of coarse igneous soil. Weedy naturalized plants found worldwide across tropics. Narrow legumes up to 18 cm in length are often notably persistant
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Indigenous to Hawaii and occurs elsewhere in the Pacific basin. Photo shows adaxial leaf surface. Elevation of this photo around 1400ft/427m.
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