Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Malpighiales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Euphorbia hirta
FAMILY
Euphorbiaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
Read more about Pillpod Sandmat at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Chamaesyce hirta
FAMILY
Euphorbiaceae
SYNONYMOUS WITH Flora of North America north of Mexico, vol. 12 (2016)
Euphorbia hirta
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 107-11-020:
Euphorbia hirta FAMILY Euphorbiaceae
SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Chamaesyce hirta
COMMON NAME:
Pillpod Sandmat, Hairy Spurge
To see larger pictures, click or hover over the thumbnails.
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Keith Bradley kab_euphorbia_hirta_04460
July Miami-Dade County FL
)
Keith Bradley kab_euphorbia_hirta_04466
July Miami-Dade County FL
Leaves strictly opposite, oblique or inequilateral at base, margins serrulate, per Weakley's Flora.
)
Keith Bradley kab_euphorbiahirta_04466b
July Miami-Dade County FL
Cyathia borne in dense conspicuous clusters on peduncles 1cm or longer, per Wildflowers of the Eastern United States (Duncan & Duncan, 1999).
)
Keith Bradley kab_euphorbiahirta_04466c
July Miami-Dade County FL
Leaves hairy on both surfaces, w a purple spot, base strongly asymmetric, per Wildflowers of the Eastern United States (Duncan & Duncan, 1999).
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Euphorbia hirta
FAMILY
Euphorbiaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Chamaesyce hirta
FAMILY
Euphorbiaceae
SYNONYMOUS WITH
Flora of North America north of Mexico, vol. 12
Euphorbia hirta
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 107-11-020:
Euphorbia hirta
FAMILY
Euphorbiaceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Chamaesyce hirta
3951
Forb
Annual
Monoecious
Habitat: Fields, disturbed ground, waste areas, in and around greenhouses, perhaps only adventive in the northern part of our area, per Weakley's Flora
Non-native, its pre-Columbian distribution obscure
Rare
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
Opposite
Margins serrate
FLOWER:
Winter/Spring/Summer/Fall
Cyathium
Unisexual
Cyathia in axillary and terminal, pedunculate cymes
FRUIT:
Winter/Spring/Summer/Fall
Capsule
TO LEARN MORE about this plant, look it up in a good book!
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".