Heracleum mantegazzianum Sommier & Levier
© Landcare Research 2015
Details
Heracleum mantegazzianum Sommier & Levier
Heracleum mantegazzianum Sommier & Levier
Nomenclature
Sommier & Levier
Sommier & Levier
1895
ICN
Heracleum mantegazzianum Sommier & Levier
species
Heracleum mantegazzianum
Classification
Vernacular names
Descriptions
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.
Taxonomic concepts
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
Collections
Metadata
a86b08de-b872-48ad-ac1a-b461b1a1078c
scientific name
Names_Plants
1 January 2000
30 December 2023