-
species of
aquatic plant known by the
common names gr****-
wrack pondweed,
flatstem pondweed and eel-
gr**** pondweed.
Potamogeton compressus produces a strongly...
-
Another component of sea
wrack may be seagr****es such as
Zostera marina a
marine flowering plant with
bright green long
narrow gr****-like leaves. Posidonia...
-
Pelvetia canaliculata, the
channelled wrack, is a very
common brown alga (Phaeophyceae)
found on the
rocks of the
upper s****s of Europe. It is the only...
- pondweed,
fennel pondweed,
lesser pondweed, various-leaved pondweed,
gr****-
wrack pondweed,
rigid hornswort,
horned pondweed, Nuttail's waterweed, alternate...
- the
largest po****tion of
Floating Water Plantain in
Britain and for
Gr****-
wrack pondweed. The
Montgomeryshire Wildlife Trust are
convinced that re-opening...
-
scouleri — Scouler's surf-gr****
Phyllospadix serrulatus —
serrulate surf-
gr**** Phyllospadix torreyi — Torrey's surf-
gr**** Zostera marina — sea-
wrack...
-
monocotyledon plants found in
Great Britain and Ireland. This
clade includes gr****es, lilies, orchids,
irises and a wide
variety of
aquatic plants.
Status key:...
-
easily identified from all
other pondweeds except the
closely related gr****-
wrack pondweed (P. compressus) by its
combination of
strongly flattened stems...
- C.G.
Johannes Petersen (1908) On the
Ecology and
Distribution of the
Gr****-
Wrack (Zostera marina) in
Danish Waters. Copenhagen, Centraltrykkeriet, 62...
- as
knotted wrack (Ascophyllum nodosum) and
rockweeds (Fucus spp.). The
substrate is
typically soft,
silty mud. High salt
marsh Arrow-
gr**** (forb) panne...
