sharp-lobed hepatica

sharp-lobed hepatica

 

 

 

 

 

 

 

 

 

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Anemone acutiloba


Taxonomy

Family:

Ranunculaceae (buttercup)

 

Subfamily:

Ranunculoideae

 

Tribe:

Anemoneae


Nativity

Native

Status

 

Habitat

Dry to moist. Upland woods.

Flowering

April to May

Flower Color

White, pink, or blue

Height

2 to 6


Identification

This is an erect, perennial forb that rises from ascending to horizontal rhizomes.

In early April it can be identified by the pointed, purple, three-lobed leaves laying flat on the ground. These are leaves that have overwintered from the previous year. The name hepatica is latin for liver, and refers to the shape and color of the leaves, which resemble the human liver.

After the flowers have bloomed 3 to 15 new leaves emerge from the base on slender, densely hairy, 2 to 8 long leaf stalks. The leaves are to 2¾ long, ¾ to 4 wide, and palmately divided into 3 lobes deeply cut to well below the middle of the blade. The base of the leaf is heart-shaped, broadly rounded and indented where the leaf attaches to the leaf stalk. The lobes are broadly oval to egg-shaped and pointed at the tip. The terminal lobe length is 70% to 90% of the total leaf length. The margins are untoothed. The upper surface is green, sometimes with purple mottles. The underside of the leaf is green or sometimes purple. When young both surfaces are densely hairy with long, soft, shaggy, unmatted hairs. As they age they become hairless or almost hairless.

By the time the flowers appear the overwintered leaves are dying back. The flowers are ½ to 1 wide and are born singly on densely hairy, leafless stalks. They have from 5 to 12 petal-like sepals (usually 6), 10 to 30 white stamens, and a green cluster of carpels at the center. The sepals are white, pink, or blue, egg-shaped or inversely egg-shaped. There are 3, sometimes 4, narrowly lance-shaped bracts with pointed tips subtending the flower.

 
Similar
Species

Round-lobed hepatica (Anemone americana) leaves are more shallowly divided into lobes with rounded tips. The terminal lobe length is 50% to 70% of the total leaf length. There are 3 broadly egg-shaped or elliptic bracts with rounded tips subtending the flower.


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

Beaver Creek Valley State Park

Cannon River Turtle Preserve SNA

Cannon Wilderness Woods

Carver Park Reserve

Falls Creek SNA

Hardscrabble Woods/MG Tusler
Sanctuary

Hastings SNA

Lake Louise State Park

Liable Woods

Mary Schmidt Crawford Woods SNA

Myre-Big Island State Park

Nelson Wildlife Sanctuary

Nerstrand-Big Woods State Park

North Fork Zumbro Woods SNA

Pin Oak Prairie SNA

Prairie Creek Woods SNA

Rushford Sand Barrens SNA

Townsend Woods SNA

Whitewater State Park

Wild River State Park

Zumbro Falls Woods SNA


Comments

 


Images  
Plant sharp-lobed hepatica   sharp-lobed hepatica        
               
Flower sharp-lobed hepatica   sharp-lobed hepatica   sharp-lobed hepatica   sharp-lobed hepatica
               
  sharp-lobed hepatica   sharp-lobed hepatica        
               
Bud sharp-lobed hepatica            
               
Leaves sharp-lobed hepatica            

Synonyms

Anemone acutiloba

Hepatica acuta

Hepatica acutiloba

Hepatica nobilis var. acuta

Hepatica triloba var. acuta

Hepatica triloba var. acutiloba

 
Common
Names

American liverleaf

liverleaf

liverwort-herb

lobed leaf hepatica

sharp-lobed hepatica

sharp-lobed liverleaf

sharplobe hepatica


 

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