Bigelowia nudata var. australis

(L. C. Anderson) Shinners

Sida 4: 274. 1971.

Endemic
Basionym: Bigelowia nudata subsp. australis L. C. Anderson Sida 3: 463. 1970
Treatment appears in FNA Volume 20. Treatment on page 96.

Basal leaves linear-oblanceolate to narrowly spatulate, (5–) 8–16 (–22) × 2–5 mm. Involucres 6–7.5 mm. Florets 4–5 mm. 2n = 18.


Phenology: Flowering Oct–May.
Habitat: Sandy soil, wet prairies, pinelands, "shell rock and muck"
Elevation: 10–25 m

Discussion

Variety australis and var. nudata are contiguous to slightly overlapping in geographic range; intermediates have been noted (L. C. Anderson 1970) where they co-occur in northeastern Florida.

Selected References

None.

Lower Taxa

None.

"[" is not declared as a valid unit of measurement for this property."]" is not declared as a valid unit of measurement for this property.

not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
corymbiform +, compact +  and open +
indeterminate +  and determinate +
flat-topped +
Guy L. Nesom +
(L. C. Anderson) Shinners +
1.6 cm16 mm <br />0.016 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
not persistent +
decurrent +
Bigelowia nudata subsp. australis +
compound +  and simple +
linear;oblanceolate or spatulate +
4 cm40 mm <br />0.04 m <br /> (14 cm140 mm <br />0.14 m <br />) +
rugulose +  and muricate +
not 2-lipped +  and actinomorphic +
beaked +, 2-ribbed +  and 5-ribbed +
sometimes slightly compressed +  and nearly quadrate +
fertile +  and bisexual +
fertile +  and bisexual +
10–25 m +
gland-dotted +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy soil, wet prairies, pinelands, "shell rock and muck" +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
cylindro-turbinate;cylindric +
0.6 cm6 mm <br />0.006 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
3mm;16mm +
linear-oblanceolate;oblanceolate or narrowly spatulate +
0.2 cm2 mm <br />0.002 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
lanceolate +
2-carpellate +
persistent +
Flowering Oct–May. +
narrowly lanceolate +  and nearly linear +
styliferous +, neuter +  and pistillate +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
exalbuminous +
appendaged +  and truncate +
papillate +  and smooth +
Chondrophora nudata +
Bigelowia nudata var. australis +
Bigelowia nudata +
variety +
subequal +
perennial +, biennial +  and annual +