Dig deeper at SERNEC, a consortium of southeastern herbaria.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
Biosystematic & phenetic analysis of Marshallia (Watson & Estes, 1990)
Marshallia graminifolia ssp. tenuifolia
SYNONYMOUS WITH (MISAPPLIED)
Manual of the Southeastern Flora (Small, 1933)
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Richard and Teresa Ware rtw_m_tenuifolia_3
Flowers are borne in a single congested head at the tip of the stem, per Atlantic Coastal Plain Wildflowers.
Richard and Teresa Ware rtw_m_tenuifolia_9
Members of this genus are glandular-dotted perennials w a peduncle over 5cm, per Wildflowers of the Eastern United States.
Richard and Teresa Ware rtw_m_tenuifolia_18
Lvs basally disposed, either all below stem midpoint or upper markedly smaller, per Weakley's Flora.