Eastwoodia

Brandegee

Zoë 4: 397. 1894.

Etymology: For Alice Eastwood, 1859–1953, western American botanist
Treatment appears in FNA Volume 20. Treatment on page 169. Mentioned on page 3, 6.
 TaxonIllustrator 
FNA20 P16 Columbiadoria halli.jpegColumbiadoria hallii
Eastwoodia elegans
Nestotus stenophyllus
Linny Heagy
Barbara Alongi
Yevonn Wilson-Ramsey

Shrubs, rounded, 30–100 cm. Stems erect, branched, glabrous, often resinous. Leaves cauline; alternate; sessile; blades 1-nerved, linear to linear-oblanceolate, margins entire (apices acute), faces glabrous or sparsely hirtellous, gland-dotted (in pits), slightly resinous. Heads discoid, borne singly or in loosely corymbiform arrays. Involucres hemispheric to campanulate, impressed at base, 4–6 × 7–22 mm. Phyllaries 30–45 in 3–5 series, stiffly erect, green on distal 1/2, 1-nerved (midnerves indurate and raised; slightly convex, strongly keeled by midnerves), oblanceolate, unequal, thick, proximally indurate, margins narrowly scarious, (apices acute to apiculate) faces glabrous, resinous. Receptacles flat, pitted, paleate (paleae falling quickly, oblanceolate, chartaceous). Ray-florets 0. Disc-florets 30–40, bisexual, fertile; corollas yellow, tubes longer than cylindric to funnel-shaped throats, lobes 5, spreading to reflexing, narrowly lanceolate; style-branch appendages triangular-lanceolate. Cypselae (brownish) narrowly obconic, 3–4-angled, strigoso-sericeous (especially on angles); pappi persistent, of 5–8 linear-lanceolate, thick, flat, minutely erose scales in 1 series. x = 9.

Distribution

sw United States

Discussion

Species 1.

Eastwoodia is recognized by its white-barked, shrubby habit, linear, gland-dotted, resinous leaves, discoid heads on leafy stems, paleate receptacles, and pappi of long scales.

Selected References

None.

Lower Taxa

"thick" is not a number."thick" is not a number.

... more about "Eastwoodia"
not tailed +, rounded +  and obtuse +
distinct +
subequal +
scarious +
usually triangular +  and linear +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
Guy L. Nesom +
Brandegee +
decurrent +
linear;linear-oblanceolate +
rugulose +  and muricate +
barbellulate +  and barbellate +
not 2-lipped +  and actinomorphic +
beaked +, 2-ribbed +  and 5-ribbed +
strigoso-sericeous +
3-4-angled +  and obconic +
fertile +  and bisexual +
fertile +  and bisexual +
sw United States +
For Alice Eastwood, 1859–1953, western American botanist +
resinous +
gland-dotted +
glabrous +  and hirtellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
in loosely corymbiform arrays +  and singly +
indeterminate +
heterogamous +  and homogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
hemispheric;campanulate +
0.7 cm7 mm <br />0.007 m <br /> (2.2 cm22 mm <br />0.022 m <br />) +
spreading;reflexing +
lanceolate +
2-carpellate +
persistent +
oblanceolate +
styliferous +, neuter +  and pistillate +
bearing subulate enations +, hairy +  and bristly +
concave;usually flat;conic +
5 +  and 8 +
linear-lanceolate +
exalbuminous +
resinous +
triangular-lanceolate +
appendaged +  and truncate +
papillate +  and smooth +
Compositae +
Eastwoodia +
Asteraceae tribe Astereae +
perennial +, biennial +  and annual +