Erigeron pulchellus var. brauniae

Fernald

Rhodora 38: 235. 1936.

Endemic
Treatment appears in FNA Volume 20. Treatment on page 327.

Stems glabrous. Leaves margins ciliate, faces glabrous. Ray corollas blue to pinkish. Disc corollas 4.5–6 mm. Cypselae glabrous or glabrate.


Phenology: Flowering Apr–Jun.
Habitat: Mesic slopes and alluvial forests, sandstone soils on or near the western margin of the Appalachian Plateau (most abundant in the Cliff Section of the Cumberland Plateau)
Elevation: 100–1000 m

Discussion

Stems and leaves both are glabrous in the weakly delimited var. brauniae. Plants with glabrous leaf faces occur sporadically in various parts of the range of var. pulchellus (Georgia, Maryland, Pennsylvania, South Carolina, and West Virginia); in those plants, stems usually are sparsely hirsuto-villous.

Selected References

None.

Lower Taxa

None.
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
paniculiform +, corymbiform +  and loose +
indeterminate +  and determinate +
Guy L. Nesom +
Fernald +
13 cm130 mm <br />0.13 m <br /> (18 cm180 mm <br />0.18 m <br />) +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
2 cm20 mm <br />0.02 m <br /> (13 cm130 mm <br />0.13 m <br />) +
subspatulate +, oblanceolate +  and obovate or suborbiculate +
0.6 cm6 mm <br />0.006 m <br /> (3 cm30 mm <br />0.03 m <br />) +
decurrent +
linear;lanceolate oblanceolate or spatulate +
rugulose +  and muricate +
not 2-lipped +  and actinomorphic +
light blue +  and purplish pink or white +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
glabrate +  and glabrous +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
fertile +  and bisexual +
Ky. +, Ohio +  and W.Va. +
100–1000 m +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Mesic slopes and alluvial forests, sandstone soils on or near the western margin of the Appalachian Plateau (most abundant in the Cliff Section of the Cumberland Plateau) +
disciform +  and discoid +
in loose , corymbiform or paniculiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
turbinate;hemispheric +
0.6 cm6 mm <br />0.006 m <br /> (2 cm20 mm <br />0.02 m <br />) +
petiolate +  and sessile +
cauline +  and basal +
erect;spreading +
deltate +
usually dentate +  and denticulate +
not +  and scarious +
2-carpellate +
Flowering Apr–Jun. +
3-nerved +  and 1-nerved +
hirsute +  and hirsuto-villous minutely glandular +
narrowly elliptic +  and linear-lanceolate +
blue +  and pinkish +
bearing subulate enations +, hairy +  and bristly +
stoloniform +
exalbuminous +
prostrate +  and decumbent +
erect +  and ascending +
appendaged +  and truncate +
papillate +  and smooth +
Achaetogeron +  and Trimorpha +
Erigeron pulchellus var. brauniae +
Erigeron pulchellus +
variety +
inflated +  and tubular +
fibrous-rooted +  and rhizomatous +
90 cm900 mm <br />0.9 m <br /> (100 cm1,000 mm <br />1 m <br />) +
15 cm150 mm <br />0.15 m <br /> (60 cm600 mm <br />0.6 m <br />) +
tree +, shrub +  and subshrub +