Page 157: 1,569 results for Asclepias
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Nasturtium officinale (nasturtium, two-rowed water-cress)
...(Asclepias): NA. Floral bract form: NA. Hairs on underside of leaf: the ...
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Alisma triviale (northern water-plantain)
...(Asclepias): NA. Leaf blade cross-section: the leaf blade is more or less flat in cross-section. S...
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Alisma subcordatum (southern water-plantain)
...(Asclepias): NA. Sepal length: 1.5 mm–6.0 mm. Flower symmetry: there are two o...
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Gaultheria procumbens (eastern spicy-wintergreen, wintergreen)
...(Asclepias): NA. Upper lip of bilabiate corolla: NA. Epicalyx: the flowe...
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Chimaphila umbellata (noble prince's-pine, pipsissewa)
...(Asclepias): NA. Leaf blade translucent dots: there are no translucent dots on the leaf blade. Ber...
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Hudsonia tomentosa (sand false heather, woolly beach-heather)
...(Asclepias): NA. Leaf blade shape: the leaf blade is triangular, with the stalk or attachment point on one of the sides. ...
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Persicaria amphibia (water smartweed)
...(Asclepias): NA. Achene surface (Polygonum): NA. Leaf arrangement: alter...
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Persicaria hydropiperoides (false water-pepper smartweed)
...(Asclepias): NA. Anther opening: the anthers have narrow slits or furrows that run lengthwise along the anthers. ...
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Oenothera fruticosa (narrow-leaved evening-primrose)
...(Asclepias): NA. Plant height: 30.0 cm–100.0 cm. Sepal color: green to brown. ...