Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Ageratum at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (11/30/12):
Ageratum houstonianum
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Ageratum houstonianum
FAMILY
Asteraceae__
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Ageratum houstonianum
COMMON NAME:
Ageratum, Floss-flower
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Keith Bradley kab_a_houstonianum_72756
February Miami-Dade County FL
Stems erect to decumbent, sparsely to densely pilose, per Flora of North America.
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Keith Bradley kab_a_houstonianum_72761
February Miami-Dade County FL
Flower heads in dense to open, cymiform to corymbiform arrays, per Flora of North America.
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Keith Bradley kab_a_houstonianum_72843
March Miami-Dade County FL
Leaf blades deltate to ovate, mostly 3-8 × 2.5-4cm, margins toothed, per Flora of North America.