| Family | Convolvulaceae |
| Tribe | Ipomoeeae |
| Scientific name | Ipomoea hederacea Jacquin |
| Synonyms | Cleiemera hederacea (Jacquin) Rafinesque; Convolvulus caeruleus (Koenig ex Roxburgh) Sprengel; Convolvulus hederaceus (Jacquin) Sprengel; Ipomoea avicularis Rafinesque; Ipomoea barbata Roth; Ipomoea barbigera Sweet; Ipomoea caerulea Koenig ex Roxburgh; Ipomoea desertorum House; Ipomoea hederacea Jacquin, var. integrifolia Hallier f.; Ipomoea hederacea Jacquin, var. integriuscula A. Gray; Ipomoea phymatodes Sprengel; Ipomoea scabrida Roemer & Schultes; Pharbitis barbigera (Sweet) G. Don; Pharbitis hederacea (Jacquin) Choisy |
| Common name | (Japanese common name) america-asa-gao (アメリカアサガオ, 亜米利加朝顔 [meaning: American morning face]) |
| (English common name) ivy-leaf morning-glory | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) [native] Mexico, Domenican Republic, Haiti, Honduras, Ecuador, Colombia | |
| Habitat | Roadside |
| Chromosomal number | 2n=30 |
| Description | Leaves 3-8cm long, 3-7cm wide. Flowers pink, purple, blue or white 3-4.5cm across, flowering in August to October. Vine. Annual plants. |
| Reference | Ipomoea hederacea Jacq. |
| Ipomoea hederacea Jacq. | |
| Ipomoea hederacea Jacq. | |
| Herbicidal fluorinated carbonates (US Patent 4022609/1977) | |
| Herbicidal sulfonamides (US Patent 4190432/1980) | |
| Asymmetrical triazine salts (US Patent 4632694/1986) | |
| Hydroxycornexistin (US Patent 5424278/1995) | |
| Halogenoalkyl-, alkenyl- and alkinyl-azoles (US Patent 4783474/1988) | |
| Carbamoyltriazoles, and their production and use (US Patent 4810271/1989) | |
| Preemergence weed control in selected crops (US Patent 5180415/1993) | |
| Herbicidal thienyloxyazines (US Patent 5851952/1989) | |
| Epoxyphenol derivatives and herbicides containing them as active ingredients (US Patent 5714437/1998) | |
| Herbicidal composition (US Patent 5312798/1994) | |
| Herbicidal composition (US Patent 5935905/1999) | |
| Methods and compositions for enhancing herbicidal activity (US Patent 6060430/2000) | |
| Herbicidal composition (US Patent 6037310/2000) | |
| Herbicidal 3,5-difluoropyridines (US Patent 6310006/2001) | |
| Uracil compounds and use thereof (US Patent 6451740/2002) | |
| Agrochemical composition (US Patent 6750178/2004) | |
| Process for producing pyridine compound (US Patent 7157579/2007) | |
| Note | Naturalaized plants. Invasive plants. |
| November 2007 at Ushiku Forest Park |
November 2007 at Ushiku Forest Park |
November 2007 at Ushiku Forest Park |