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Cystopteris bulbifera (bulblet fragile fern)
...mm–103.0 mm. Leaf stalk color: yellow to brown. Leaf stalk scale location: the scales are present o...
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Aristida tuberculosa (seaside threeawn)
... 100.0 mm–200.0 mm. Plant height: 25.0 cm–100.0 cm. Tip of glume: the tip of the glume is...
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Trillium nivale (snow wakerobin)
...stems 15–40 cm tall, leaf blades 5–15 cm long, and flowers nodding beneath the leaves (vs. T. nivale, with stems at anthesis 3–5 cm tall, elongating to 9 cm post anthesis, leaf blades 1.5–4.5 cm long,...
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Luzula campestris (field wood rush)
...seeds 1.2-1.6 mm long (vs. L. campestris, with leaves with a blunt, rounded tip, the calloused apex evident and seeds 1-1.3 mm long).: Luzula echinata anthers up to 2 ...
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Eriophorum vaginatum (tussock cottonsedge)
... 1. Flower number per cluster: more than 20. Fruit type (general): the fruit is like a...
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Pseudosasa japonica (Japanese arrow bamboo)
... 15.0 mm–50.0 mm. Leaf ligule type: the leaf ligule is in the form of a membrane. Leaf blade base: ...
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Pteridium aquilinum (bracken fern)
...pubescent… 1a. Pteridium aquilinum ssp. latiusculum (Desv.) Hultén1b. Terminal segment of leafules mostly 6–15 times as long as wide; margins of ultimate segments and abaxial ...
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Hibiscus syriacus (shrubby rose-mallow)
... 1. Nut with spines (Fagaceae): NA. Flower petal color: pink. ...
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Crataegus levis (smooth hawthorn)
...mostly 1.8-2.1 mm thick at the midpoint, and pomes globose to subglobose (vs. C. levis, with sepals glandular-serrate, thorns very fine, usually 1.6–1.7 mm wide at the midpoint, and pomes obloid to ob...
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Gnaphalium uliginosum (brown cudweed)
...capitula 10–15 mm in diameter, subtended by 3–5 leaf-like bracts, sometimes also with some smaller axillary clusters (vs. G. uliginosum, with capitulescence composed of small axillary clusters of capi...