OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Lamiids: Lamiales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Utricularia radiata   FAMILY Lentibulariaceae   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Utricularia radiata   FAMILY Lentibulariaceae

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 170-02-005b:

Utricularia inflata var. minor   FAMILY Lentibulariaceae

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)

Utricularia radiata

 

COMMON NAME:
Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort


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

image of Utricularia radiata, Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

JK Marlow    jkm230331_2255

March    Spartanburg County    SC

Leaves normally submersed, divided into alternate segments with lateral bladder-like traps, per Weakley's Flora (2022).

image of Utricularia radiata, Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

Keith Bradley    kab_u_radiata_06387

March    Collier County    FL

Floats fused basally to one another, cylindrical, ± parallel-sided through most of their length, per Weakley's Flora (2022).

image of Utricularia radiata, Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

Sam Pratt    sbp_dscf3704

May    Spartanburg County    SC

Peduncle w whorl of inflated leaf-like cylindrical organs (floats); 3-4 (1-7) flowers per scape, per Weakley's Flora (2022).

image of Utricularia radiata, Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

Sam Pratt    sbp060521_image0

June    Spartanburg County    SC

Plants floating unattached in water, per Weakley's Flora (2022).

image of Utricularia radiata, Small Swollen Bladderwort, Floating Bladderwort, little floating bladderwort

Sam Pratt    sbp060521_image2

June    Spartanburg County    SC

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Utricularia radiata   FAMILY Lentibulariaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Utricularia radiata   FAMILY Lentibulariaceae

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 170-02-005b:
Utricularia inflata var. minor   FAMILY Lentibulariaceae

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Utricularia radiata

 

Find by SCIENTIFIC NAME:

4013

Floating aquatic (without true roots); Forb
Annual/Perennial

Habitat: Ponds, depression ponds, lakes, and ditches, per Weakley's Flora

Native to the Carolinas & Georgia

Uncommon in Coastal Plain, rare in Mountains

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: dissected into linear segments
Whorled & alternate

FLOWER:
Spring/Summer/Fall
Yellow
Bilaterally symmetrical
2-lipped calyx
2-lipped 5-lobed corolla (usually)
2 fertile stamens, occasionally 2 staminodia
Superior ovary
Bisexual

FRUIT:
Spring/Summer/Fall
Brown
Capsule

 

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



 


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