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Your search found 70 taxa.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Erigenia bulbosa
Black of anthers & white of petals give plant a "pepper & salt" appearance, per www.missouriplants.com
Tiny white flowers are borne in simple umbels, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
Flowers & fruit (often present at the same time) borne on a compound umbel, per Guide to the Wildflowers of SC.
Inflorescence verticillate, flowers and fruits sessile or subsessile, per Weakley's Flora.
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Hydrocotyle verticillata var. triradiata
INCLUDED WITHIN
Gray's Manual of Botany (Fernald, 1950)
Hydrocotyle verticillata var. verticillata
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Hydrocotyle australis
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Hydrocotyle canbyi
Inflorescence verticillate, unbranched. Flowers & fruits on 1-10mm pedicels, per Weakley's Flora.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Centella repanda
Petals white [Flora of China describes C. asiatica as "White or rose-tinged"], per Vascular Flora of the Carolinas.
Petals yellowish green, much longer than the calyx, per Weakley's Flora.
SYNONYMOUS WITH (ORTHOGRAPHIC VARIANT)
Manual of the Southeastern Flora (Small, 1933)
Sanicula marylandica
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Sanicula canadensis
Umbellets with 4-6 flowers: 3 perfect, 1-3 staminate, per Weakley's Flora.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Sanicula floridana
Umbellets with 7-9 flowers: 3 perfect & 4-6 staminate, per Weakley's Flora.
Flower heads pale to dark blue, cylindric, solitary from leaf axils, per Vascular Flora of the Carolinas.
Tiny flowers in spherical heads almost 1" across, in wide-branching umbels, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Eryngium synchaetum
Heads subglobose, 1-3cm long, 1-2.5cm broad. Petals bright blue [when mature], per Vascular Flora of the Carolinas.
Flowers bluish in .25" roundish heads, per Wildflowers of the Southern Mountains.
INCLUDED WITHIN
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Eryngium aquaticum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Eryngium virginianum
Heads subglobose to hemispherical, 6-12mm in diameter, per Weakley's Flora.
INCLUDED WITHIN
Guide to the Vascular Plants of Florida (Wunderlin & Hansen, 2011)
Eryngium aquaticum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Eryngium ravenelii
Heads globose, 9-15mm diam. The styles exceed bractlets subtending each flower, per Weakley's Flora.
SYNONYMOUS WITH (ORTHOGRAPHIC VARIANT)
Umbelliferae. North American Flora (Mathias & Constance, 1945)
Eryngium baldwini
Heads subglobose or hemispherical when fully developed, about as wide as long, per Weakley's Flora.
The central flower of each umbel is maroon, per Vascular Flora of the Carolinas.
The central flower of the umbel is white, per Weakley's Flora.
Small white flowers in compound umbels on 1-8" peduncles, w 5-9 umbellets, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
SYNONYMOUS WITH (MISSPELLED)
Manual of the Southeastern Flora (Small, 1933)
Osmorrhiza claytonii
Umbels compound with hairy stalks. Flower petals longer than the styles, per Wildflowers of Tennessee.
SYNONYMOUS WITH (MISSPELLED)
Manual of the Southeastern Flora (Small, 1933)
Osmorrhiza longistylis
Similar to O. claytonii, but anise-scented & styles much longer than petals, per Wildflowers of Tennessee.
SYNONYMOUS WITH
Anthriscus scandicinus
3-7 flowers per umbellet; petals white, per Vascular Flora of the Carolinas.
INCLUDING
PLANTS National Database
Chaerophyllum tainturieri var. dasycarpum
INCLUDING & ORTHOGRAPHIC VARIANT
Manual of the Southeastern Flora (Small, 1933)
Chaerophyllum teinturièri
Each 0.5-1" umbel bears 3-10 tiny white flowers, per Atlantic Coastal Plain Wildflowers.
Inferior ovary. Pedicels of fertile flowers ~ 1mm long, per Vascular Flora of the Carolinas.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Foeniculum foeniculum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Taenidia integerrima
The umbel is open, its slender primary rays up to 3" long and unequal, per Wildflowers of the Southern Mountains.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Zizia cordata
Each umbellet's central flwr staminate & pedicelled, or pistillate & sessile, per Weakley's Flora.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Zizia aurea
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Zizia bebbii
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Zizia latifolia
Each umbellet's central flwr staminate & pedicelled, or pistillate & sessile, per Weakley's Flora.
INCLUDED WITHIN
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Thaspium trifoliatum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Thaspium trifoliatum var. trifoliatum
All flowers with distinct pedicels. Petals maroon or dark purple, per Vascular Flora of the Carolinas.
INCLUDED WITHIN
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Thaspium trifoliatum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Thaspium trifoliatum var. aureum
Compound umbel with 4-10(-11) rays; central flower of each umbellet pedicelled, per Weakley's Flora.
In Thaspium, all flowers are stalked, per Wildflowers of the Southern Mountains.
Compound umbels with 8+ spreading rays. All flowers pedicellate. Petals white, per Vascular Flora of the Carolinas.
Small yellow flowers with conspicuous ovate bractlets about 3/8" long, per Wildflowers of the Southern Mountains.
(?)
Manual of the Southeastern Flora (Small, 1933)
Ciclospermum ammi
SYNONYMOUS WITH (ORTHOGRAPHIC VARIANT)
Ciclospermum leptophyllum
Umbels leaf-opposed (not terminal and not axillary), per Weakley's Flora.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Deringa canadensis
Small flowers in loose, irregular, compound umbels, a few in each umbellet, per Wildflowers of Tennessee.
Flowers are tiny and arranged in flat-topped clusters 2-4" across, per Plant Invaders of Mid-Atlantic Natural Areas.
Tiny white flowers in umbels 1.5-2.5" wide, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
Umbels often doubly compound, per Wildflowers of Tennessee.
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Sium cicutaefolium
INCLUDING
Manual of the Southeastern Flora (Small, 1933)
Sium floridanum
Tiny white flowers borne in compound umbels 2-5" wide, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Cicuta maculata var. curtissii
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Cicuta curtissii
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Lilaeopsis lineata
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Lilaeopsis attenuata
May resemble robust P. ahlesii or P. capillaceum, but can be larger & coarser, per Weakley's Flora.
Samll white flowers in a compound umbel, the umbel bracts usually 3-parted, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Angelica villosa
The umbels are compound, with 16-25 spreading rays 2-5cm long, per Vascular Flora of the Carolinas.
(?)
Manual of the Southeastern Flora (Small, 1933)
Angelica curtisii
Umbels w 13-25 rays Nectar apparently intoxicating to yellow jackets & hornets, per Weakley's Flora.
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