Calamovilfa longifolia var. magna

Scribn. & Merr.
Treatment appears in FNA Volume 25. Treatment on page 142.

Sheaths usually pubescent, often densely so, rarely glabrous. Panicles to 77.5 cm long, usually 1.3-5.5 times as long as wide; branches to 33 cm long, typically widely divergent, sometimes reflexed in the lower 1/3 of the panicle. Spikelets commonly with a brownish cast, relatively loosely imbricate.

Distribution

Ill., Ind., Ont., Ohio, Mich., Wis., N.Y., Pa., Iowa

Discussion

Calamovilfa longifolia var. magna grows on dunes and sandy shores around lakes Superior, Michigan and Huron, with outlying stations in sand or sandy soils.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

0.24 cm2.4 mm <br />0.0024 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
John W. Thieret +
Scribn. & Merr. +
1 (?) +  and 3 (?) +
multiple +, , +  and single +
keeled +  and rounded +
pseudopetiolate +  and branching +
not fused +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
membranous +
not pseudopetiolate +
0 cm0 mm <br />0 m <br /> (64 cm640 mm <br />0.64 m <br />) +
pubescent +  and glabrous +
tapering +  and elongate +
not disarticulating +
0cm +  and 33cm +
not spikelike +
triangular +  and dome--shaped +
sometimes longer +
membranous +
ascending +  and erect +
0 cm0 mm <br />0 m <br /> (240 cm2,400 mm <br />2.4 m <br />) +
not woody +
Ill. +, Ind. +, Ont. +, Ohio +, Mich. +, Wis. +, N.Y. +, Pa. +  and Iowa +
not waisted +
capillary +
pistillate +  and staminate +
sometimes longer +
bisexual +  and fertile +
round +  and compressed +
reduced +
straight +
shorter or longer +
subtending +
subequal +  and unequal +
1/4 +  and 7/8 +
uncinate +
paniculate +  and racemose +
hollow +  and solid +
not absent +
scale-like +
coriaceous +
straight +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.71 cm7.1 mm <br />0.0071 m <br />) +
sometimes longer +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
inconspicuous +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
concealed +  and prominent +
2 +  and 1 +
0.44 cm4.4 mm <br />0.0044 m <br /> (0.69 cm6.9 mm <br />0.0069 m <br />) +
simple +  and open +
0cm +  and 77.5cm +
1.7 cm17 mm <br />0.017 m <br /> (26.4 cm264 mm <br />0.264 m <br />) +
dry +  and fleshy +
spikelike +
not prolonged +
glabrous +  and pubescent +
1 +  and 60 +
compressed +
0.5 cm5 mm <br />0.005 m <br /> (0.85 cm8.5 mm <br />0.0085 m <br />) +
1 (?) +  and 3 (?) +
compound +  and simple +
2 (?) +  and 3 (?) +
Ammophila longifolia +
Calamovilfa longifolia var. magna +
Calamovilfa longifolia +
variety +
membranous +
0.5 cm5 mm <br />0.005 m <br /> (0.82 cm8.2 mm <br />0.0082 m <br />) +
7 +  and 13 +
aquatic +  and terrestrial +