OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Malpighiales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Euphorbia apocynifolia   FAMILY Euphorbiaceae   Go to FSUS key



INCLUDED WITHIN Flora of North America north of Mexico, vol. 12 (2016)

Euphorbia pubentissima

SYNONYMOUS WITH Gray's Manual of Botany (Fernald, 1950)

Euphorbia apocynifolia

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

Tithymalopsis apocynifolia

 

COMMON NAME:
Limestone Flowering Spurge?


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

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

Rusty Wilson    fkw_euphorbia_081418_1

August    McCormick County    SC

Parks Mill

Stems erect, 17-30cm tall, one principal stem per individual, 7-11 nodes, per A New Species of Euphorbia subgenus Chamaesyce from Mississippi (Fennell, 2015).

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

Rusty Wilson    fkw_euphorbia_081418_2bb

August    McCormick County    SC

Parks Mill

Five green elliptical glands present, subtended by white petaloid appendages, per A New Species of Euphorbia subgenus Chamaesyce from Mississippi (Fennell, 2015).

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3797

August    McCormick County    SC

Parks Mill

Leaves with ciliate margins, per Weakley's Flora (2023).

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3798

August    McCormick County    SC

Parks Mill

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3803

August    McCormick County    SC

Parks Mill

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3813

August    McCormick County    SC

Parks Mill

These individuals have long petioles (0.4-1.2cm), oval to ovate leaves, short stature, ...

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3816

August    McCormick County    SC

Parks Mill

small cyathia, small seeds, and different phenology than typical E. corollata & E. pubentissima, per A New Species of Euphorbia subgenus Chamaesyce from Mississippi (Fennell, 2015).

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3843

August    McCormick County    SC

Parks Mill

image of Euphorbia apocynifolia, Limestone Flowering Spurge?

JK Marlow    jkm180814_3843b

August    McCormick County    SC

Parks Mill

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/14/23):
Euphorbia apocynifolia   FAMILY Euphorbiaceae

INCLUDED WITHIN Flora of North America north of Mexico, vol. 12
Euphorbia pubentissima

SYNONYMOUS WITH Gray's Manual of Botany (Fernald, 1950)
Euphorbia apocynifolia

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

 

Find by SCIENTIFIC NAME:

4775

Forb
Perennial

Habitat: calcareous forests, per Weakley's Flora

Native to South Carolina & Georgia

Rare

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.)

DOES THE PLANT HAVE "MILKY SAP"?
Has milky sap (latex)

LEAVES:
Simple
Alternate, opposite, or whorled
Petioles 5-11mm long
Margins ciliate

FLOWER:
Summer/Fall
Petaloid appendages of glands white glands green
Cyathium with 5 glands

FRUIT:
Capsule

 

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



 


Find by SCIENTIFIC NAME: