upright carrionflower

upright carrionflower

 

 

 

 

 

 

 

 

 

More photos…

Smilax ecirrhata


Taxonomy

Family:

Smilacaceae (catbrier)


Nativity

Native

Status

Common

Habitat

Woods.

Flowering

May to June

Flower Color

Green to yellowish-green

Height

12 to 36


Identification

This is a 12 to 36 tall, erect to leaning, perennial forb that rises from a rhizome.

The stems are annual, unbranched, and green, not woody. They are not armed with bristles or prickles. They may have a few short tendrils or no tendrils at all. They do not climb.

There are usually 7 to 9 leaves, though there may be as many as 20. The leaves on the lower portion of the stem are reduced to triangular, leaf-like bracts. The principal leaves are alternate and are more or less crowded at the end of the stem. They are on thin leaf stalks that are shorter than the leaf blade. The leaf blade is thin, broadly egg-shaped to almost round, 3½ to 4¾ long, and 2 to 3½ wide. They are rounded at the tip, sometimes with a short, sharp, abrupt tip, and heart-shaped at the base. The upper surface is green and hairless with 3 to7 conspicuous veins that arch from the base of the leaf blade and converge toward the tip. The lower surface is light green or grayish-green, is not glaucous, and is covered with minute, white, flattened hairs. The margin has scattered, minute, tooth-like projections. The margin is not thickened or lobed.

The inflorescence is 1 to 3 globe-shaped, umbrella-like clusters (umbels) rising from the axils of bracts on the lower, leafless portion of the stem. Each umbel has 8 to 25 flowers and is on a 2 to 4 long stalk.

Each flower has 3 green to yellowish-green, strap-shaped petals and 3 similar sepals (6 tepals). The male flower has 6 stamens with yellow anthers. The flowers appear in late May to late June.

The fruit is a purplish-black, globular berry, to 7 16 in diameter. It is usually not glaucous at maturity.

 
Similar
Species

 


Range Range Map   Sources: 2, 3, 5, 7.
 
Sightings

Agassiz Dunes SNA

Avon Hills Forest SNA
North Unit

Blue Devil Valley SNA

Chamberlain Woods SNA

Crow Wing State Park

Crow-Hassan Park Reserve

Flandrau State Park

Forestville/Mystery Cave State Park

Fort Ridgely State Park

Gneiss Outcrops SNA

John A. Latsch State Park

Myre-Big Island State Park

Partch Woods SNA

Philip J. Englund Ecotone

Prairie Creek Woods SNA

Rice Lake Savanna SNA

Wild River State Park


Comments

 


Images  
Plant upright carrionflower   upright carrionflower        
               
Leaf upright carrionflower            
               
Fruit upright carrionflower            

Synonyms

Nemexia ecirrata

 
Common
Names

greenbriar

upright carrion-flower

upright carrionflower


 

Last Updated:

About Us | Privacy Policy | Contact Us | © 2012 MinnesotaSeasons.com. All rights reserved.