Erigeron foliosus var. franciscensis

G. L. Nesom

Phytologia 72: 185. 1992.

Endemic
Treatment appears in FNA Volume 20. Treatment on page 312.

Leaves without prominent 1-directional orientation; blades 20–40 × 2–4 mm, apices mostly obtuse to rounded, faces sparsely to moderately strigose. Phyllaries 0.8–1 mm wide, margins usually broadly scarious, midnerves prominent, raised, orange-resinous, abaxial faces moderately to densely strigoso-hirsute, densely, prominently glandular; inner phyllaries (4–) 5–6 mm. Ray-florets 28–48; corollas 7–10 mm. Disc corollas 4.5–5 mm.


Phenology: Flowering May–Oct.
Habitat: Grassy dunes, chaparral, oak woodlands
Elevation: 0–800 m

Discussion

Selected References

None.

Lower Taxa

None.
strigoso-hirsute +
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Guy L. Nesom +
G. L. Nesom +
decurrent +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
2 cm20 mm <br />0.02 m <br /> (4 cm40 mm <br />0.04 m <br />) +
linear;oblanceolate +
equal-sized +
2mm;4mm +
rugulose +  and muricate +
caudex-like +
not 2-lipped +  and actinomorphic +
white +  and blue +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
0.18 cm1.8 mm <br />0.0018 m <br /> (0.22 cm2.2 mm <br />0.0022 m <br />) +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
fertile +  and bisexual +
0–800 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Grassy dunes, chaparral, oak woodlands +
disciform +  and discoid +
in loose , corymbiform or paniculiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.32 cm3.2 mm <br />0.0032 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
turbinate;hemispheric +
0.7 cm7 mm <br />0.007 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
not coiling +
petiolate +  and sessile +
erect;spreading +
deltate +
orange-resinous +
raised +  and prominent +
2-carpellate +
Flowering May–Oct. +
3-nerved +  and 1-nerved +
glabrous or +  and moderately densely strigoso-hirsute +
narrowly elliptic +  and linear-lanceolate +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
prostrate +  and decumbent +
ascending +, erect +  and arising +
appendaged +  and truncate +
papillate +  and smooth +
Achaetogeron +  and Trimorpha +
Erigeron foliosus var. franciscensis +
Erigeron foliosus +
variety +
inflated +  and tubular +
90 cm900 mm <br />0.9 m <br /> (100 cm1,000 mm <br />1 m <br />) +
20 cm200 mm <br />0.2 m <br /> (100 cm1,000 mm <br />1 m <br />) +