Solanum ptycanthum Dunal
Eastern Black Nightshade, West Indian Nightshade, Common Nightshade, Black Nightshade
Solanaceae (Potato Family)
Synonym(s): Solanum americanum, Solanum nigrum, Solanum ptychanthum
USDA Symbol: sopt7
A smooth plant with few-flowered, lateral umbels of small, white, star-like, drooping flowers.
This native species, which some authorities claim includes S. americanum, often appears in open areas. Other similar nightshades with small white flowers include the western and Great Plains species Cut-leaved Nightshade (S. triflorum), with deeply dissected leaves, which occurs from the West Coast to Minnesota, Iowa, and Missouri and occasionally eastward, and Hairy Nightshade (S. villosum), with very hairy stems and yellow or red berries, which occurs sporadically from Maine south to Florida.
From the Image Gallery
Bloom InformationBloom Time: Jun , Jul , Aug , Sep , Oct , Nov
DistributionUSA: AL , AR , AZ , CT , DC , DE , FL , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , MT , NC , ND , NE , NH , NJ , NM , NY , OH , OK , PA , RI , SC , SD , TN , TX , VA , VT , WI , WV
Native Distribution: Alberta east to Newfoundland, south to Florida, west to Texas, and north to North Dakota; also in parts of West.
Native Habitat: Cultivated and disturbed areas and open woods.
National Wetland Indicator Status
From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Fredericksburg Nature Center - Fredericksburg, TX
Additional resourcesUSDA: Find Solanum ptycanthum in USDA Plants
FNA: Find Solanum ptycanthum in the Flora of North America (if available)
Google: Search Google for Solanum ptycanthum
MetadataRecord Modified: 2009-04-28
Research By: TWC Staff