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Wolffia borealis is a species of flowering plant known by the common name northern watermeal. It is native to North America including sections of Canada and ...
Wolffia borealis leaves are elliptic to egg-shaped in outline, flat across the top, bright to dark green covered in tiny whitish stomates (pores).
Facts. Northern water-meal is absent from much of northern New England, except in Vermont's Champlain Valley. Water-meal (Wolffia) species have no roots.

Wolffia borealis

Plant
Wolffia borealis is a species of flowering plant known by the common name northern watermeal. It is native to North America including sections of Canada and the United States. It grows in mats on the surface of calm water bodies, such as ponds. It... Wikipedia
Scientific name: Wolffia borealis
Higher classification: Wolffia
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Miniscule, floating aquatic plants consisting of “fronds,” these generally in pairs; roots absent. Fronds ovate from above, 0.7-1.5 mm long, 0.5-1.0 mm.
Wolffia borealis is a species of flowering plant known by the common name northern watermeal. It is native to North America including sections of Canada and ...
Nov 1, 2024 · Wolffia borealis is a wide-ranging perennial, aquatic herb in still to slowly moving waters occurring in temperate North America in Quebec, ...
Wolffia borealis is a species of flowering plant known by the common name northern watermeal. It is native to North America including sections of Canada and ...
Aug 22, 2024 · Common Name: ARUM FAMILY Habit: Perennial herb, [shrub, vine], terrestrial [growing on other plants or not], or aquatic, ...
Apr 10, 2023 · Bloom Notes: This species rarely flowers. Reproduction is normally clonal by budding. Distribution. USA: CA , CO , CT , IA ...
Fronds boat-shaped, 0.7--1.5 mm, 1.3--2 times as long as wide, 0.7--1 times as deep as wide, with point at apex bent upward; papilla absent; upper surface ...