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Apium nodiflorum (L.) Lag.

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(L.) Lag.
L.
Lag.
ICN
species
Apium nodiflorum

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nodiflorum

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Apium nodiflorum (L.) Lag.

Procumbent to ascending, aquatic or amphibious perennial, rooting at lower nodes. Stems hollow, grooved, striate, up to 180 cm long. Basal lvs 1-pinnate, petiolate; leaflets in 2-8 pairs, ovate to lanceolate, serrate, sometimes lobed, particularly the terminal leaflet, 1-8-(12) cm long, sessile; stem lvs similar to basal, but uppermost often reduced to 3-5 leaflets. Umbel 2-4 cm diam., compound, subsessile or shortly pedunculate, lf-opposed; rays 4-14; bracts 0-2, linear to lanceolate; bracteoles 4-8, ovate-triangular. Fls numerous, white, 1-2 mm diam. Fr. ovoid, dark brown, 1.5-2.5 mm long; ribs light brown, slender or slightly thickened.

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Apium nodiflorum (L.) Lag.
Apium nodiflorum (L.) Lag.

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Apium nodiflorum (L.) Lag.
France
Apium nodiflorum (L.) Lag.
New Zealand
Wellington Land District
Apium nodiflorum (L.) Lag.
United Kingdom

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cbba6bd5-e712-4f16-8442-3f103327a20f
scientific name
Names_Plants
1 January 2000
13 February 2020
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