OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Monocots: Acorales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Acorus calamus   FAMILY Acoraceae   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Acorus calamus   FAMILY Acoraceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)

Acorus calamus

SYNONYMOUS WITH Flora of North America

Acorus calamus

INCLUDED WITHIN Guide to the Vascular Plants of the Blue Ridge (Wofford, 1989)

Acorus americanus

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 032-01-001:

Acorus calamus   FAMILY Araceae

INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)

Acorus calamus

 

COMMON NAME:
European Sweetflag, European Calamus


         To see larger pictures, click or hover over the thumbnails.

image of Acorus calamus, European Sweetflag, European Calamus

USDA Forest Service / A Guide to Medicinal Plants of Appalachia. 1969    mpa_page_033

        

image of Acorus calamus, European Sweetflag, European Calamus

USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_acca4_001_lvd

        

image of Acorus calamus, European Sweetflag, European Calamus

Bruce A. Sorrie    bas_acorus_calamus1

April    Dare County    NC

image of Acorus calamus, European Sweetflag, European Calamus

Bruce A. Sorrie    bas_acorus_calamus1b

April    Dare County    NC

Inflorescence a cylindric tapering spadix; leaf-like spathe continues up, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005).

image of Acorus calamus, European Sweetflag, European Calamus

Bruce A. Sorrie    bas_acorus_calamus2

April    Dare County    NC

Sword-like leaves are stiff and narrow, very similar to Cattail leaves, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005).

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Acorus calamus   FAMILY Acoraceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Acorus calamus   FAMILY Acoraceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Acorus calamus

SYNONYMOUS WITH Flora of North America
Acorus calamus

INCLUDED WITHIN Guide to the Vascular Plants of the Blue Ridge (Wofford, 1989)
Acorus americanus

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 032-01-001:
Acorus calamus   FAMILY Araceae

INCLUDED WITHIN Manual of the Southeastern Flora (Small, 1933, 1938)
Acorus calamus

 

Find by SCIENTIFIC NAME:

23

Forb
Perennial

Habitat: marshes, wet meadows, other wet areas, per Weakley's Flora

Non-native: Eurasia

Uncommon in NC & in GA Mountains (rare elsewhere in GA & SC)

map
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.

Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)

LEAVES:
Simple
Basal

RHIZOMES? STOLONS?
Rhizomatous

FLOWER:
Spring/Summer
Greenish, greenish-brown
Radially symmetrical
Bisexual

Inflorescence a spadix

FRUIT:
Spring/Summer

 

TO LEARN MORE about this plant, look it up in a good book!



 


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