Eustachys floridana

Chapm.
Common names: Florida fingergrass
Endemic
Synonyms: Chloris floridana
Treatment appears in FNA Volume 25. Treatment on page 222.

Culms 50-100 cm, erect. Blades to 30 cm long, to 8.2 mm wide, apices acute. Panicles with 1-3 branches; branches 5-13 cm. Spikelets 3-3.7 mm; florets 3. Lower glumes 1.8-2 mm, apices acute to obtuse; upper glumes 2.2-3.1 mm, oblanceolate, truncate to occasionally bilobed, lobes obtuse, awned from between the lobes, awns 0.5-1 mm; calluses with tufts of hairs, hairs to 0.6 mm; lowest lemmas 2.9-3.7 mm, ovate, tan to light-brown at maturity, lateral-veins and keels with appressed, whitish to golden hairs, hairs to 0.7 mm, apices acute, awned, awns 0.4-0.6 mm, arising from just below the apices; second lemmas 1.5-2.6 mm, obovate, acute, mucronate. Caryopses about 1.7 mm. 2n = unknown.

Discussion

Eustachys floridana grows in dry, sandy woods and old fields. It is endemic to the southeastern United States.

Selected References

None.

Lower Taxa

None.

"decumbent" is not a number.

... more about "Eustachys floridana"
purple +  and purple-red +
acute +  and obtuse +
Cynthia Aulbach +
Chapm. +
1 (?) +  and 3 (?) +
0.04 cm0.4 mm <br />4.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
triquetrous +
keeled +  and rounded +
pseudopetiolate +  and branching +
not fused +
intravaginal +, extravaginal +, branching +  and basal +
swelling +
membranous +
not pseudopetiolate +
0 cm0 mm <br />0 m <br /> (30 cm300 mm <br />0.3 m <br />) +
pubescent +  and glabrous +
folded +  and flat +
0 cm0 mm <br />0 m <br /> (0.82 cm8.2 mm <br />0.0082 m <br />) +
non-disarticulating +
spikelike +
5 cm50 mm <br />0.05 m <br /> (13 cm130 mm <br />0.13 m <br />) +
pale +  and slightly reddish-purple-tinged +
trigonous-ellipsoid +
1.7 cm17 mm <br />0.017 m <br /> (?) +
triangular +  and dome--shaped +
sometimes longer +
membranous +
Florida fingergrass +
flattened +
50 cm500 mm <br />0.5 m <br /> (100 cm1,000 mm <br />1 m <br />) +
not woody +
Fla. +, Ala. +  and Ga. +
not waisted +
capillary +
stipitate +  and staminate +
sometimes longer +
rudimentary +
round +  and compressed +
reduced +
shorter or longer +
subtending +
unequal +
whitish +  and golden +
uncinate +
0 cm0 mm <br />0 m <br /> (0.07 cm0.7 mm <br />7.0e-4 m <br />) +
paniculate +  and racemose +
not absent +
cauline +  and basal +
empty +  and stipitate +
mucronate +, acute +  and obovate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.26 cm2.6 mm <br />0.0026 m <br />) +
sometimes longer +
0 cm0 mm <br />0 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
inconspicuous +
somewhat smaller +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
tan +  and light-brown +
0.29 cm2.9 mm <br />0.0029 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
concealed +  and prominent +
2 +  and 1 +
dry +  and fleshy +
spikelike +
equitant +  and distichous +
compressed +  and keeled +
subsessile +  and sessile +
1 +  and 60 +
compressed +
0.3 cm3 mm <br />0.003 m <br /> (0.37 cm3.7 mm <br />0.0037 m <br />) +
1 +  and 3 +
compound +  and simple +
2 (?) +  and 3 (?) +
scabridulous +  and scabrous +
Chloris floridana +
Eustachys floridana +
Eustachys +
species +
membranous +
purplish +, pale +  and green +
oblanceolate +
truncate to occasionally +
0.22 cm2.2 mm <br />0.0022 m <br /> (0.31 cm3.1 mm <br />0.0031 m <br />) +
7 (?) +  and 13 (?) +
scabridulous +
stoloniferous +  and rhizomatous +
plant +  and cespitose +
aquatic +  and terrestrial +
dioecious +, monoecious +  and synoecious +