Lady Bird Johnson Wildflower Center - The University of Texas at Austin

Native Plants

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Eryngium aquaticum

Eryngium aquaticum L.

Rattlesnakemaster, Rattlesnake-master, Snakeroot

Apiaceae (Carrot Family)

USDA Symbol: ERAQ

Eryngium aquaticum (Rattlesnakemaster) #210789

Image Information

Photographer: Stuart, Will
City: Francis Marion National Forest
County: Charleston
State: SC
Location Notes: Along Forest Road 211. Photographer's note: "It is not widely distributed within Francis Marion Forest".
Accession date: 2026-03-30
Filename: WCS_IMG0265.JPG
Slide Index: Eryngium_aquaticum_20230818_1578
Restrictions: Unrestricted
Collection: Wildflower Center Digital Library
Original Format: Digital
Orientation: Landscape
Shot: Close-up of an inflorescence. Photographer's note: "This is a robust plant, approaching a meter in height. The attractive inflorescence is a cluster of globose heads of small pale blue flowers. Each head is subtended by distinctive bractlets."
Date Taken: 2023-08-18
NPIN Image Id: 210789