Characteristics
Dicots
Eryngium yuccifolium Michx.
BUTTON RATTLESNAKEMASTER; BUTTON ERYNGO
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The variety synchaetum (more common in the southern range of the species) is recognized by its narrower leaves and involucral bracts, and with the prickles or bristles often 2-4 at each point along the leaf margin (Mathias & Constance 1941).
Native FAC (NWPL) FACW (DEP)
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Classification
APIALES
Eryngium yuccifolium Michx. - BUTTON RATTLESNAKEMASTER; BUTTON ERYNGO
Citation
ERYNGIUM YUCCIFOLIUM Michaux, Fl. Bor.-Amer. 1: 164. 1803.
**
VIRGINIA: Without data, Michaux s.n. (holotype: P?).
Species Distribution Map

Based on vouchered plant specimens from wild populations. Cultivated occurrences are not mapped. Click on a county to display its name.

Source
Synonyms
Specimens and Distribution

Click on an Accession Number to view additional details about the specimen.

Range of years during which specimens were collected:

Plant Photos
Eryngium yuccifolium - 25
Eryngium yuccifolium - Betty Wargo
Eryngium yuccifolium - 25
Eryngium yuccifolium - Betty Wargo
Eryngium yuccifolium - 56
Eryngium yuccifolium - Dan Tenaglia
Eryngium yuccifolium - 270
Eryngium yuccifolium - Shirley Denton
Eryngium yuccifolium - 270
Eryngium yuccifolium - Shirley Denton
Eryngium yuccifolium - 258
Eryngium yuccifolium - Roger Hammer
Eryngium yuccifolium - 205
Eryngium yuccifolium - Michael Drummond
Eryngium yuccifolium - 199
Eryngium yuccifolium - Mary Keim