Torreyochloa pallida var. fernaldii

(Hitchc.) Dore
Common names: Fernald's false mannagrass Glycérie de fernald
Synonyms: Puccinellia fernaldii Glyceria pallida var. fernaldii Glyceria fernaldii
Treatment appears in FNA Volume 24. Treatment on page 608.

Culms 18-47 cm tall, 0.6-1.2 mm thick, erect to decumbent, matted. Ligules of larger cauline leaves 2-4 mm; widest cauline blades 1.5-3 mm wide. Panicles 5-8 (9) cm long, 1.8-3 (5) cm wide, 2.5-3.8 times as long as wide, conic to ovoid. Spikelets 4-4.8 mm, with 2-5 (7) florets. Lower glumes 0.8-1.4 mm; upper glumes 1.3-1.6 mm; lemmas 2-2.4 mm, obtuse; anthers of lowest floret 0.3-0.6 mm.

Distribution

Maine, Md., N.J., Minn., Mass., W.Va., Conn., N.Y., Del., Mich., Wis., Tenn., Pa., Vt., N.H., R.I., B.C., Man., N.B., Nfld. and Labr., N.S., Ont., P.E.I., Que., Sask., Wyo.

Discussion

Torreyochloa pallida var. fernaldii grows from Saskatchewan through southern Ontario and the Great Lakes area to New Brunswick and the New England states. Torreyochloa pallida var. fernaldii is often difficult to distinguish from T. pallida var. pallida where their ranges overlap.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

membranous +  and scarious +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
entire +  and serrate-erose +
scabridulous +
Jerrold I. Davis +
(Hitchc.) Dore +
1 (?) +  and 3 (?) +
straight +
basal +  and terminal +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
not evident +
cross +, linear +  and narrowly lanceolate +
scabrid +  and scabrous +
spikelike +
Fernald's false mannagrass +  and Glycérie de fernald +
18 cm180 mm <br />0.18 m <br /> (47 cm470 mm <br />0.47 m <br />) +
erect to decumbent +
18 cm180 mm <br />0.18 m <br /> (145 cm1,450 mm <br />1.45 m <br />) +
not woody +
0.06 cm0.6 mm <br />6.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
Maine +, Md. +, N.J. +, Minn. +, Mass. +, W.Va. +, Conn. +, N.Y. +, Del. +, Mich. +, Wis. +, Tenn. +, Pa. +, Vt. +, N.H. +, R.I. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +  and Wyo. +
1/4 +  and 1/3 +
liquid +, soft +  and hard +
capillary +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
pistillate +  and staminate +
sometimes longer +
2 +  and 5 +
sterile +  and bisexual +
compressed +
reduced +
shorter or longer +
subtending +
rounded +  and weakly keeled +
unequal +
membranous +
uncinate +
(5)7-9-veined +
0.2 cm2 mm <br />0.002 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
membranous +
acute +  and attenuate +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
membranous +
inconspicuous +
toothed +  and entire +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
reflexed +  and erect +
concealed +  and prominent +
2 +  and 1 +
glabrous +  and hairy +
well-developed +
2-keeled +
subequal +
5cm +  and 8cm +
conic +  and ovoid +
1.8 cm18 mm <br />0.018 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0mm +  and 0.5mm +
dry +  and fleshy +
1 +  and 60 +
laterally compressed +  and terete +
0.4 cm4 mm <br />0.004 m <br /> (0.48 cm4.8 mm <br />0.0048 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
Puccinellia fernaldii +, Glyceria pallida var. fernaldii +  and Glyceria fernaldii +
Torreyochloa pallida var. fernaldii +
Torreyochloa pallida +
variety +
membranous +
0.13 cm1.3 mm <br />0.0013 m <br /> (0.16 cm1.6 mm <br />0.0016 m <br />) +
obscure +  and prominent +
scabridulous +
aquatic +  and terrestrial +