Adenophyllum wrightii var. wrightii

Treatment appears in FNA Volume 21. Treatment on page 239.

Annuals, to 70 cm. Leaves linear or pinnately lobed, 25–35 mm, lobes 5–9, linear (each with oil-gland at base). Peduncles 3–6 cm. Calyculi of 3–5 subulate bractlets 3–5 mm (eglandular). Involucres broadly campanulate to obconic, 7–8 mm. Phyllaries 8–13, narrowly to broadly oblanceolate, remaining connate in fruit. Ray-florets usually 8; corollas yellow-orange; tubes 3 mm, laminae 2 × 1 mm. Disc-florets 30–50; corollas pale-yellow, often tipped with crimson, 4–5 mm. Cypselae 3.5–4.5 mm; pappi of 10 outer, erose scales 0.7–1 mm plus 10 inner, unequally 3-aristate scales 5–6.5 mm. 2n = 14.


Phenology: Flowering fall.
Habitat: Wettish sites in otherwise arid areas, coarse, sandy alluvium
Elevation: 1500–2600 m

Distribution

V21-585-distribution-map.gif

Ariz., N.Mex., Mexico (Chihuahua)

Discussion

Selected References

None.

Lower Taxa

None.

not tailed +, rounded +  and obtuse +
darkened +  and pale +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
spiciform +, racemiform +, paniculiform +  and corymbiform +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
decurrent +
compound +  and simple +
lobed;linear;oblanceolate;linear;oblanceolate;ovate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
barbellulate +  and barbellate +
pale-yellow +  and yellow-orange +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
sericeous +, strigose +  and glabrous +
obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
Ariz. +, N.Mex. +  and Mexico (Chihuahua) +
1500–2600 m +
hirtellous +  and glabrous +
scabrellous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Wettish sites in otherwise arid areas, coarse, sandy alluvium +
cymiform +, corymbiform +, discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.7 cm7 mm <br />0.007 m <br /> (2 cm20 mm <br />0.02 m <br />) +
broadly campanulate;obconic +
0.7 cm7 mm <br />0.007 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
sessile +  and petiolate +
lobed;linear +
2.5 cm25 mm <br />0.025 m <br /> (?) +  and 3.5 cm35 mm <br />0.035 m <br /> (?) +
lanceovate +  and lance-linear +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
coroniform +
3 cm30 mm <br />0.03 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Flowering fall. +
8 +  and 13 +
Smithsonian Contr. Knowl. +
bearing subulate enations +, hairy +  and bristly +
3-aristate +
0.5 cm5 mm <br />0.005 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
exalbuminous +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Dyssodia neomexicana +
Adenophyllum wrightii var. wrightii +
Adenophyllum wrightii +
variety +
cylindric +
3 cm30 mm <br />0.03 m <br /> (?) +
70 cm700 mm <br />0.7 m <br /> (250 cm2,500 mm <br />2.5 m <br />) +
0 cm0 mm <br />0 m <br /> (70 cm700 mm <br />0.7 m <br />) +