Erigeron chrysopsidis var. brevifolius

Piper

Bull. Torrey Bot. Club 27: 395. 1900.

EndemicConservation concern
Treatment appears in FNA Volume 20. Treatment on page 287.

Stems strigose to hirsuto-villous (hairs equal or unequal). Involucres 3.5–5.5 mm. Ray laminae 4–7 mm, surpassing involucres. Disc corollas 2.5–4.5 mm.


Phenology: Flowering Jun–Jul(–Aug).
Habitat: Rocky slopes and cliffs, alpine slopes and summits
Elevation: 1800–3200 m

Discussion

Of conservation concern.

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 +
decurrent +
Chrysopsis hirtella +
7 cm70 mm <br />0.07 m <br /> (9 cm90 mm <br />0.09 m <br />) +
4 cm40 mm <br />0.04 m <br /> (7 cm70 mm <br />0.07 m <br />) +
linear;linear-oblanceolate +
reduced +
1mm;3mm +
rugulose +  and muricate +
not 2-lipped +  and actinomorphic +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
beaked +, 2-ribbed +  and 5-ribbed +
subterete +, oblong +  and oblong-obovoid compressed +
fertile +  and bisexual +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
fertile +  and bisexual +
1800–3200 m +
strigose +, hispidulous +  and loosely strigose +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Rocky slopes and cliffs, alpine slopes and summits +
disciform +  and discoid +
in loose , corymbiform or paniculiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (3.5 cm35 mm <br />0.035 m <br />) +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
turbinate;hemispheric +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.55 cm5.5 mm <br />0.0055 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.7 cm17 mm <br />0.017 m <br />) +
not coiling +  and tubular +
0.2 cm2 mm <br />0.002 m <br /> (1 cm10 mm <br />0.01 m <br />) +
petiolate +  and sessile +
erect;spreading +
deltate +
Not (?) +  and Scarious (?) +
2-carpellate +
Flowering Jun–Jul(–Aug). +
3-nerved +  and 1-nerved +
narrowly elliptic +  and linear-lanceolate +
Bull. Torrey Bot. Club +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
inconspicuous +
Endemic +  and Conservation concern +
branched +  and simple +
prostrate +  and decumbent +
appendaged +  and truncate +
papillate +  and smooth +
Achaetogeron +  and Trimorpha +
Erigeron chrysopsidis var. brevifolius +
Erigeron chrysopsidis +
variety +
inflated +  and tubular +
90 cm900 mm <br />0.9 m <br /> (100 cm1,000 mm <br />1 m <br />) +
3 cm30 mm <br />0.03 m <br /> (15 cm150 mm <br />0.15 m <br />) +
tree +, shrub +  and subshrub +