OF THE CAROLINAS & GEORGIA

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Most habitat and range descriptions were obtained from Weakley's Flora.

Your search found 5 taxa in the family Dioscoreaceae, Yam family, as understood by PLANTS National Database.

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camera icon speaker icon Common Name: Cinnamon Vine, Chinese Yam

Weakley's Flora: (4/24/22) Dioscorea polystachya   FAMILY: Dioscoreaceae

SYNONYMOUS WITH (MISAPPLIED) PLANTS National Database: Dioscorea oppositifolia   FAMILY: Dioscoreaceae

SYNONYMOUS WITH Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968): Dioscorea batatas 043-01-001   FAMILY: Dioscoreaceae

 

Habitat: Thickets, disturbed areas, bottomland forests

Common in Mountains & Carolina Piedmont, rare in GA Coastal Plain (uncommon elsewhere in GA-NC-SC)

Non-native: China

 


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camera icon speaker icon Common Name: Common Wild Yam, Streamhead Yam, Yellow Yam

Weakley's Flora: (4/14/23) Dioscorea villosa   FAMILY: Dioscoreaceae

INCLUDING PLANTS National Database: Dioscorea villosa   FAMILY: Dioscoreaceae

INCLUDING Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968): Dioscorea villosa var. villosa 043-01-002ab   FAMILY: Dioscoreaceae

 

Habitat: Moist forests and woodlands

Common

Native to the Carolinas & Georgia

 


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Common Name: Florida Wild Yam

Weakley's Flora: (4/14/23) Dioscorea floridana   FAMILY: Dioscoreaceae

SYNONYMOUS WITH PLANTS National Database: Dioscorea floridana   FAMILY: Dioscoreaceae

SYNONYMOUS WITH Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968): Dioscorea villosa var. floridana 043-01-002c   FAMILY: Dioscoreaceae

 

Habitat: Mesic to dry forests, swampy forests

Uncommon

Native to South Carolina & Georgia

 


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camera icon speaker icon Common Name: Water Yam, White Yam, Great Yam, Winged Yam

Weakley's Flora: (4/24/22) Dioscorea alata   FAMILY: Dioscoreaceae

SYNONYMOUS WITH PLANTS National Database: Dioscorea alata   FAMILY: Dioscoreaceae

 

Habitat: Disturbed areas, in moist soils

Rare in GA

Non-native: southeast Asia

 


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camera icon speaker icon Common Name: Air Yam, Air Potato

Weakley's Flora: (4/24/22) Dioscorea bulbifera   FAMILY: Dioscoreaceae

SYNONYMOUS WITH PLANTS National Database: Dioscorea bulbifera   FAMILY: Dioscoreaceae

 

Habitat: Disturbed forests, thickets, and banks

Rare or waif(s)

Non-native: Africa & Asia

 


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"How do we know which ornamental aliens have the capacity to become invasive and which do not?...it is very difficult to predict.... Japanese honeysuckle was planted as an ornamental for 80 years before it escaped cultivation." — Douglas W. Tallamy, Bringing Nature Home