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Heracleum mantegazzianum Sommier & Levier

Scientific name record
Names_Plants record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is a weed
This is foreign
CHR 22469

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Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier

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Exotic
Wild
New Zealand
Political Region

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Sommier & Levier
Sommier & Levier
1895
ICN
Heracleum mantegazzianum Sommier & Levier
species
Heracleum mantegazzianum

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mantegazzianum

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Heracleum mantegazzianum Sommier & Levier

Erect biennial. Stems hispid, hollow, grooved, reddish purple blotched and spotted, particularly toward base, up to 350 cm high and 10 cm diam. Basal lvs moderately hispidulous below, sparsely above, pinnately 3-foliolate, petiolate; leaflets ovate to ovate-lanceolate, deeply ternately or pinnately lobed and irregularly double serrate, up to 50-(100) cm long; lobes usually acute to acuminate; stem lvs similar to basal, with petiole often reduced to sheathing part only; petioles reddish purple blotched and spotted. Umbels (20)-30-60 cm diam.; rays (20)-50-70-(100), the primary umbels > 50-rayed; bracts usually c. 12, linear, 10-15 mm long; bracteoles 8-12, linear, up to 15 mm long. Fls numerous, white; outer fls irregular and up to 15 mm diam. Fr. glabrous, ovate-elliptic, light brown, c. 10 mm long; vittae conspicuous, 0.5-1 mm wide at base.

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Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier

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Heracleum mantegazzianum Sommier & Levier
New Zealand
Canterbury Land District
Heracleum mantegazzianum Sommier & Levier
New Zealand
Hawke's Bay Land District
Heracleum mantegazzianum Sommier & Levier
New Zealand
Otago Land District
Heracleum mantegazzianum Sommier & Levier
New Zealand
Southland Land District
Heracleum mantegazzianum Sommier & Levier
New Zealand
Wellington Land District

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a86b08de-b872-48ad-ac1a-b461b1a1078c
scientific name
Names_Plants
1 January 2000
30 December 2023