Zizania aquatica var. brevis

Fassett
Common names: Estuarine wildrice
Endemic
Treatment appears in FNA Volume 24. Treatment on page 48.
Please click on the illustration for a higher resolution version.
Illustrator: Sandy Long

Copyright: Utah State University

Plants 0.2-1 m. Blades 3-12 (20) mm wide. Pistillate spikelets 5-11 mm; awns 1-8 mm.

Discussion

Zizania aquatica var. brevis is known from tidal mud flats along the St. Lawrence River, about 80 km up- and downstream from Quebec City, and from a small delta along the northern shore of the northwest Miramichi River estuary in New Brunswick.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

acute +  and acuminate +
Edward E. Terrell +
Fassett +
1 (?) +  and 3 (?) +
scabridulous +
slender +
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
divergent +  and parallel +
not fused +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
0 cm0 mm <br />0 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
pistillate +  and staminate +
ascending;reflexed +
spikelike +
Estuarine wildrice +
aerenchymatous +
20 cm200 mm <br />0.2 m <br /> (500 cm5,000 mm <br />5 m <br />) +
20 cm200 mm <br />0.2 m <br /> (500 cm5,000 mm <br />5 m <br />) +
N.B. +, Que. +  and Vt. +
0 +  and 1/3 +
capillary +
sometimes longer +
sterile +, fertile +, sexual +, unisexual +  and bisexual +
round +  and compressed +
cylindrical +, oblong +  and ovoid +
subtending +
reduced +
uncinate +
solid +  and hollow +
aerenchymatous +
distributed +
thread-like +  and shriveled +
coriaceous +, chartaceous +  and membranous +
0.4mm +  and 1mm +
0.5 cm5 mm <br />0.005 m <br /> (3 cm30 mm <br />0.03 m <br />) +
scarious +  and membranous +
annular +
inconspicuous +
complex +  and simple +
concealed +  and prominent +
2 +  and 1 +
well-developed +
thread-like +  and shriveled +
membranous +
0.4mm +  and 1mm +
20cm +  and 120cm +
10 cm100 mm <br />0.1 m <br /> (50 cm500 mm <br />0.5 m <br />) +
dry +  and fleshy +
not prolonged +
scabridulous +
not inflated +
0.5 cm5 mm <br />0.005 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
[9/10] +, /2 +  and 1 +
sublustrous +  and dull +
oblong +, lanceolate +, awned +  and acuminate +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
1mm +  and 2.5mm +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
triangular +  and dome--shaped +
Gramineae +
Zizania aquatica var. brevis +
Zizania aquatica +
variety +
membranous +
stoloniferous +, rhizomatous +  and rooted +