Eriogonum longifolium var. gnaphalifolium

Gandoger

Bull. Soc. Roy. Bot. Belgique 42: 190. 1906.

Common names: Scrub wild buckwheat
Endemic
Synonyms: Eriogonum floridanum Small
Treatment appears in FNA Volume 5. Treatment on page 330. Mentioned on page 329.

Plants 5–13 dm, thinly tomentose. Leaves: basal leaf-blade (3–) 8–20 × 0.3–1 cm, tomentose abaxially, glabrous adaxially. Peduncles 1–3 cm. Involucres turbinate, 6–7 × 3–5 mm. Flowers 8–15 mm, including 2–4 (–7) mm stipelike base. Achenes 5–6 mm.


Phenology: Flowering Mar–Sep.
Habitat: Sandy flats and slopes, scrub oak and conifer woodlands
Elevation: 10-50 m

Discussion

Variety gnaphalifolium is federally listed as threatened and is known only from DeSoto, Highlands, Lake, Marion, Orange, Polk, Putnam, Sumter, and Volusia counties in central Florida.

Selected References

None.

Lower Taxa

None.

"/2" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property."dm" is not declared as a valid unit of measurement for this property.

included +  and exserted +
3-gonous +
usually red +  and cream or yellow +
oblong +  and ellipsoid or oval +
James L. Reveal +
Gandoger +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
8 cm80 mm <br />0.08 m <br /> (20 cm200 mm <br />0.2 m <br />) +
glabrous +  and tomentose +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
deciduous +  and persistent +
stipelike +
0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
awn-tipped +  and simple +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (20 cm200 mm <br />0.2 m <br />) +
glabrous +, floccose +  and tomentose +
oblanceolate;oblong +
0.3 cm3 mm <br />0.003 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
not awn-tipped +
glandular +, pubescent +  and glabrous +
triangular +  and scale-like +
0.1 cm1 mm <br />0.001 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
grooved +, not disarticulating +  and dichotomous +
not brittle +
scabrellous +
spreading +  and erect +
whorled +, opposite +  and alternate +
Scrub wild buckwheat +
10-50 m +
unisexual +, , +  and bisexual +
attenuate +
0.8 cm8 mm <br />0.008 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
decumbent to erect +  and prostrate +
slender;stout +
unwinged +  and winged +
black +, red +, brown +  and yellowish +
exserted +  and included +
pubescent +  and glabrous +
spheroidal +, 4-gonous +, lenticular +, biconvex +, discoid +, 3-gonous +  and 2-gonous +
Sandy flats and slopes, scrub oak and conifer woodlands +
open +  and cymose +
capitate +  and subcapitate +
50 cm500 mm <br />0.5 m <br /> (80 cm800 mm <br />0.8 m <br />) +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
cymelike +, paniclelike +, racemelike +  and spikelike +
5 cm50 mm <br />0.05 m <br /> (50 cm500 mm <br />0.5 m <br />) +
connate +  and free +
0.6 cm6 mm <br />0.006 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
nonmembranous +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
in whorls +, opposite +, alternate +  and rosulate +
persistent +
cauline +  and basal +
bractlike +
pubescent +  and glabrous +
lobed +, undulate +, crisped +, crenulate +  and entire +
not swollen +
orthotropous +
accrescent +
curved +  and straight +
glabrous;tomentose +
erect to deflexed +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
silvery-tomentose +
cylindric +  and urceolate +
accrescent +
fleshy +, indurate +  and membranous +
with extrafloral nectaries +  and not articulate +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
Flowering Mar–Sep. +
homostylous +  and 3-carpellate +
Bull. Soc. Roy. Bot. Belgique +
, +  and solid +
slender;stout +
persistent +
0.17 cm1.7 mm <br />0.0017 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
decumbent to erect +  and prostrate +
tomentose +  and floccose or glabrous +
penicillate +, fimbriate +  and capitate +
deciduous +  and persistent +
2-lobed +  and cylindric +
coriaceous +  and membranous +
consisting of a series +  and tubular +
distinct +
erect;spreading or recurved +
spreading;erect +
Eriogonum floridanum +
chambered +  and solid +
slender +  and stout +
Eriogonum longifolium var. gnaphalifolium +
Eriogonum longifolium +
variety +
emarginate +  and entire +
1/4 +  and 1/3 +
lanceolate +  and narrowly elliptic +
coriaceous +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.08 cm0.8 mm <br />8.0e-4 m <br />) +
persistent +
membranous +
pubescent +  and glabrous +
glabrous +  and tomentose +
annual +, biennial +  and perennial +
synoecious +, monocarpic +, polycarpic +  and , +
3 +, 2 +  and 1 +