TOMPKINS COUNTY FLORA
Heracleum mantegazzianumSommier & Levier
Mitchell NYNYFA TCUSDA NY
accepted no accepted
Giant Hogweed

Apiaceae


BH SPECIMENS FOR Heracleum mantegazzianum (this list may be incomplete)
 without locality, garden, 14 Jul 1937, anonymous (BH 40937);
 without locality, garden, 14 Jul 1937, anonymous (BH 40938);
 Ithaca, South Hill, yard, petiole 30 inches long, 26 Jun 1933, Bailey (BH 40954);
 Ithaca, South Hill, yard, eight feet, umbel 9 inch across, 26 Jun 1933, Bailey (BH 40950);
 Ithaca, South Hill, yard, basal lobe of terminal leaflet, 26 Jun 1933, Bailey (BH 40953);
 Ithaca, South Hill, yard, Terminal lobe of end leaflet. Leaf 6 feet long, petiole and all; terminal leaflet 44 inches across. One side pinna (saved) 32 inches long, 26 Jun 1933, Bailey (BH 40951);
 Ithaca, South Hill, came up in yard, lateral leaflet, 26 Jun 1933, Bailey (BH 40952);
 near Willow Creek, 6.5 feet high, 28 Jun 1933, Bailey (BH 12658);
 near Ithaca, near Willow Creek, 28 Jun 1933, Bailey (BH 12657);
 near Willow Creek, 6.5 feet high, 28 Jun 1933, Bailey (BH 12656);
 Ithaca, 512 East Seneca Street, Miss Elsie Wick's, yard, 14 Jul 1941, Barnes (BH 40942);
 Town of Caroline, residence of Ed Cope, 300 Fire Tower Road, 7 miles southeast of Slaterville Springs, 1 May 1996, Cope (BH 40936);
 Town of Dryden, Ringwood Road, near Pleasant Hollow Road, north of Midline Road, east side of road, small clump, probably not there until after 1981, 13 Jul 1985, Cope 823 (BH 12654);
 Town of Caroline, 300 Fire Tower Road, 25 Jun 1995, Cope (BH 40935);
 Town of Caroline, 120 Old 76 Road, 1.5 miles east of Caroline Center, about 3.5 miles west of Speedsville, 0.3 mile east of Yaple Road intersection, north of Old 76, along edge of old garden, back from the road, Large patch. Has been there at least 15 years. Possibly planted by Italians who lived there before. Castanea mollis in yard, 6 Jul 1982, Cope 402 (BH 24252);
 Town of Caroline, Brooktondale, 119 Middaugh Road, 1.3 mile south of Six Mile Creek, 0.4 mile south of Valley Road (330), roadside, a few plants, 6 Jul 1982, Cope 401 (BH 12655);
 Town of Ulysses, Glenwood, Cayuga Lake, shore, 26 Jul 1933, Eames 18394 (BH 12647);
 Town of Ulysses, Glenwood, Cayuga Lake, shore, probably escaped, 26 Jul 1933, Eames 18394 (BH 12648);
 Town of Ulysses, Glenwood, Cayuga Lake shore, lake shore, 26 Jul 1933, Eames 18394 (BH 12651);
 Village of Danby along State Rt. 96B near Michigan Hollow Road, in several yards, Escaped and naturalized. From a plant brought from Ithaca about 30 years ago according to the man who did it. Lateral leaflets from cauline leaf, 15 Jun 1981, Hyypio 2376 (BH 12652);
 Village of Danby along State Rt. 96B near Michigan Hollow Road, in several yards, Escaped and naturalized. From a plant brought from Ithaca about 30 years ago according to the man who did it. Terminal leaflet from cauline leaf, 15 Jun 1981, Hyypio 2376 (BH 12653);
 Ithaca, Dubois Road, location is said to be near the site of the original planting of plants from Rochester, in yard and wooded strip used for horse pasture, Persistent rootstocks still send up leaves after being treated with herbicide and being mowed and cut down for over ten years, 25 Jun 1981, Hyypio & Cope 2344 (BH 12650);
 Ithaca, East Seneca Street, beside house, eight feet high, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40949);
 Ithaca, East Seneca Street, beside house, Eight feet tall, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40948);
 Ithaca, East Seneca Street, beside house, eight feet tall, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40947);
 Ithaca, East Seneca Street, beside house, eight feet high and basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40946);
 Ithaca, East Seneca Street, beside house, eight feet tall, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40945);
 Ithaca, East Seneca Street, beside house, Eight feet tall, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40944);
 Ithaca, East Seneca Street, beside house, eight feet tall, basal leaves 5.5 feet long and 4 feet 4 inches wide, flowers white, 10 Jul 1939, Lawrence (BH 40943);
 Town of Ulysses, DuBois Road, roadside, 2 Jul 1975, Wesley FRW1312 (BH 12649);

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Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

Heracleum mantegazzianum

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