hairy vetch
— Navneord
– Engelsk
～ European vetch much cultivated as forage and cover crops
horseshoe vetch
— Navneord
– Engelsk
～ European woody perennial with yellow umbellate flowers followed by flattened pods that separate into horseshoe-shaped joints
Henry VI
— Navneord
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～ son of Henry V who as an infant succeeded his father and was King of England from 1422 to 1461; he was taken prisoner in 1460 and Edward IV was proclaimed king; he was rescued and regained the throne in 1470 but was recaptured and murdered in the Tower of London (1421-1471)
Honore-Gabriel Victor Riqueti
— Navneord
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～ French revolutionary who was prominent in the early days of the French Revolution (1749-1791)
hybrid vigor
— Navneord
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～ (genetics) the tendency of a crossbred organism to have qualities superior to those of either parent
Henry VII
— Navneord
– Engelsk
～ King of the Germans and Holy Roman Emperor (1275-1313)
Henry VII
— Navneord
– Engelsk
～ first Tudor king of England from 1485 to 1509; head of the house of Lancaster in the War of the Roses; defeated Richard III at Bosworth Field and was proclaimed king; married the daughter of Edward IV and so united the houses of York and Lancaster (1457-1509)
Henry VIII
— Navneord
– Engelsk
～ son of Henry VII and King of England from 1509 to 1547; his divorce from Catherine of Aragon resulted in his break with the Catholic Church in 1534 and his excommunication 1538, leading to the start of the Reformation in England (1491-1547)
Heitor Villa-Lobos
— Navneord
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～ Brazilian composer (1887-1959)
Henry Villard
— Navneord
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～ United States railroad magnate and businessman (1835-1900)
Heterotheca villosa
— Navneord
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～ hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis
Hottentot's bread vine
— Navneord
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～ South African vine having a massive rootstock covered with deeply fissured bark
Hottentot bread vine
— Navneord
– Engelsk
～ South African vine having a massive rootstock covered with deeply fissured bark
heath violet
— Navneord
– Engelsk
～ Old World leafy-stemmed blue-flowered violet
hedge violet
— Navneord
– Engelsk
～ common European violet that grows in woods and hedgerows
horned violet
— Navneord
– Engelsk
～ European viola with an unusually long corolla spur
horned viper
— Navneord
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～ highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye
Hamamelis virginiana
— Navneord
– Engelsk
～ common shrub of eastern North America having small yellow flowers after the leaves have fallen
Hypericum virginianum
— Navneord
– Engelsk
～ perennial marsh herb with pink to mauve flowers; southeastern United States