Solidago (sect. Solidago) ser. Argutae

(Mackenzie) G. L. Nesom

Phytologia 75: 10. 1993.

Basionym: Argutae Mackenzie in J. K. Small, Man. S.E. Fl., 1345, 1347. 1933
Treatment appears in FNA Volume 20. Treatment on page 130. Mentioned on page 109.
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Petioles of proximal cauline leaves not clasping. Pappus lengths ca. 2 times cypsela bodies.

Distribution

North America

Discussion

Species 7 (7 in the flora).

G. H. Morton (1973) presented critical data on members of the series.

Selected References

None.

not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
secund +  and open +
indeterminate +  and determinate +
cone--shaped +
John C. Semple +  and Rachel E. Cook +
(Mackenzie) G. L. Nesom +
not persisting +
decurrent +
Argutae +
compound +  and simple +
rugulose +  and muricate +
not 2-lipped +  and actinomorphic +
yellow +  and white +
ampliate +
beaked +, 2-ribbed +  and 5-ribbed +
compressed +, narrowly obconic +  and cylindric +
fertile +  and bisexual +
fertile +  and bisexual +
North America +
resinous +
stipitate-glandular +, puberulent +, pilose +, glabrous +, glabrous or +  and sparsely densely scabrous strigillose or villous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.3 cm3 mm <br />0.003 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate;cylindric +
0.17 cm1.7 mm <br />0.0017 m <br /> (1 cm10 mm <br />0.01 m <br />) +
erect;spreading +
triangular +  and narrowly lanceolate +
not stipitate-glandular +
linear-lanceolate +  and oblong or ovate +
unequal +  and rarely subequal +
2-carpellate +
persistent +
2 times cypsela bodies +
not persisting +
stipitate-glandular +
ovate-oblanceolate +
bearing subulate enations +, hairy +  and bristly +
strigillose +  and glabrous +
8 +  and 10 +
exalbuminous +
decumbent +  and ascending or erect +
short-villous +, hispid +, strigillose +, strigose +  and glabrous +
appendaged +  and truncate +
papillate +  and smooth +
Solidago sect. Secundiflorae +  and Vernae +
Solidago (sect. Solidago) ser. Argutae +
Solidago subsect. Argutae +
not persisting +
100 cm1,000 mm <br />1 m <br /> (200 cm2,000 mm <br />2 m <br />) +
5 cm50 mm <br />0.05 m <br /> (100 cm1,000 mm <br />1 m <br />) +
tree +, shrub +  and subshrub +