Xyris ambigua Beyrich ex Kunth. Common name: Coastal Plain Yellow-eyed-grass. Phenology: May-Aug. Habitat: Wet pine savanna and flatwoods, pinelands, edges of depression pond. Distribution: Se. VA south to s. FL, west to AL and ec. TX, primarily on the Coastal Plain; also West Indies (Cuba), and Mexico south into Central America.
ID notes: The leaf base of this species are typically mucilaginous (slimy).
Origin/Endemic status: Native
Synonymy ⓘ: = AqW, Ar, C, ETx1, F, FNA22, G, Meso6, NcTx, RAB, Tn, Tx, Va, W, WH3, Bridges & Orzell (1987), Bridges & Orzell (2003); < Xyris ambigua Beyr. ex Kunth — GW1, S, S13, Kral (1966a); Xyris ambigua Beyr. ex Kunth. Basionym: Xyris ambigua Beyr. ex Kunth 1843
Links to other floras: = Xyris ambigua - FNA22
Show parent genus | Show parent in key(s)
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL
- Eastern Mountains and Piedmont: OBL
- Great Plains: OBL
Heliophily ⓘ: 9
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© Keith Bradley | Original Image ⭷
© Jay Horn source | Original Image ⭷
© Jay Horn source | Original Image ⭷
© Jay Horn source | Original Image ⭷
© Bruce A. Sorrie | Original Image ⭷
© Jay Horn source | Original Image ⭷
© Jay Horn source | Original Image ⭷
© Radford, Ahles and Bell | Original Image ⭷
© Jay Horn source | Original Image ⭷Feedback
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Horticultural Information
Intro: Scapose perennial from clump of linear leaves, found in wet savannas and flatwoods, pinelands and edges of depression ponds.
Stems: Stem flexible, with obscure ribbing below, but flattened and 2-winged above.
Leaves: Thick, lustrous, linear leaves up to 20 in. long and overlapping at base, where they are tan to pinkish.
Inforescence: Flowers in short, oval to rounded, cone-like spike at top of stem, each bud concealed in a single light brown (green center), scale-like bract.
Flowers: 1 or 2 bright-yellow, 3-petaled flowers open at a time, usually in early morning, withering by afternoon.
Fruits:
Comments:
Height: 8 - 45 in.
plant sale text:
bloom table text:
description: Scapose perennial from clump of linear leaves, found in wet savannas and flatwoods, pinelands and edges of depression ponds.
stems: Stem flexible, with obscure ribbing below, but flattened and 2-winged above.
leaves: Thick, lustrous, linear leaves up to 20 in. long and overlapping at base, where they are tan to pinkish.
inflorescence: Flowers in short, oval to rounded, cone-like spike at top of stem, each bud concealed in a single light brown (green center), scale-like bract.
flowers: 1 or 2 bright-yellow, 3-petaled flowers open at a time, usually in early morning, withering by afternoon.
fruits:
comments:
cultural notes:
germination code:
native range:
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