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Senecio vulgaris,
often known by the
common names groundsel: 764 and old-man-in-the-spring, is a
flowering plant in the
family Asteraceae. It is an annual...
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Jacobaea vulgaris, syn.
Senecio jacobaea, is a very
common wild
flower in the
family Asteraceae that is
native to
northern Eurasia,
usually in dry, open...
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Senecio tropaeolifolius —
false nasturtium Senecio ****tus
Senecio vernalis —
eastern groundsel Senecio viscosus —
sticky ragwort Senecio vulgaris —...
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origin of
Senecio vulgaris var.
hibernicus Syme was
determined to be an
introgression of
Senecio squalidus into
Senecio vulgaris subsp vulgaris The dual...
- ragwort) and the self-compatible and
tenacious Senecio vulgaris (also
known as
Common groundsel). Like S.
vulgaris, S.
eboracensis is self-compatible but shows...
- (Fumaria muralis),
green field speedwell (Veronica agrestis),
groundsel (
Senecio vulgaris), and nutgr**** (Cyperus esculentus).
Other invasive weed
species that...
-
important as weeds.
Notable in the
United States are
Senecio jacobaea (ragwort),
Senecio vulgaris (groundsel), and Taraxa**** (dandelion). Some are invasive...
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spreading then
rolled back. The
leaves are
alternate and
deeply lobed.
Senecio vulgaris (Groundsel) does not have ray florets.
Locally common in
Britain and...
- example).
Either ray or disk
flowers may be
absent in some plants:
Senecio vulgaris lacks ray
flowers and Taraxa****
officinale lacks disk flowers. The...
-
groundsel (
Senecio eboracensis) is a
naturally occurring hybrid species of
Oxford ragwort (
Senecio squalidus) and
common groundsel (
Senecio vulgaris). It is...
