Page 274: 3,465 results for me
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Carex sprengelii (long-beaked sedge)
...Rhizomes: there are no rhizomes, or the rhizomes are very short. Style persistence: the style falls off the mature achenes....
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Trillium undulatum (painted trillium, painted wakerobin)
...attachment: the anther is attached by its base to the filament. Stamen types: the stamens within a cycle are all similar. ...
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Draba cana (canescent whitlow-mustard)
...Stamen number: 6. Stamen attachment: the stamens are not attached to the petals or tepals. Lifespa...
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Citrullus lanatus (watermelon)
...pigmented (colored other than green or brown). Filament surface: the filament is smooth, with no hairs or scales. Filament s...
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Ranunculus gmelinii (lesser yellow water crowfoot)
...gmelinii DC. var. hookeri (D. Don) L. Benson; R. gmelinii DC. var. prolificus (Fern.) Hara; R. gmelinii DC. ssp. purshii (Richards.) Hultén; R. gmelinii D...
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Amaranthus powellii (Powell's amaranth)
...specimens are unknown. Fields, roadsides, railroads, disturbed soil, gardens. Native to North America? Yes Sometimes Confus...
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Cuscuta europaea (greater dodder)
...America? No Sometimes Confused With: perianth mostly 5-merous, lobes of the calyx acute at the apex, and infrastaminal scales simple and fringed...
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Dactylis glomerata (orchard grass)
...glume: the glume has an awn. Tip of glume: the tip of the glume is not divided (though it may have an awn on it). ...
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Acorus calamus (single-veined sweetflag)
...chromosomes, it is sterile and cannot produce fruit. European settlers brought it to North America and grew it for medicinal purposes. It propagates readily through spread of the rhizomes, and has spr...
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Potamogeton pulcher (spotted pondweed)
...America? Yes Sometimes Confused With: submersed leaf blades ovate to broad-oblanceolate, with 19–49 veins, f...