Hymenopappus carrizoanus

B. L. Turner

Phytologia 67: 294, fig. 1. 1989.

EndemicConservation concern
Treatment appears in FNA Volume 21. Treatment on page 316. Mentioned on page 310.

Biennials (perhaps flowering first-year), 45–150 cm. Leaves: basal 2-pinnate, (3–) 8–12 cm, 2-pinnate, lobes 4–10 × 0.5–1 mm; cauline 12–25+. Heads 45–60 per stem. Peduncles (1–) 2–5 cm. Phyllaries gray-green, (3.5–) 5–6 × (1.5–) 2.5–3.5 mm. Ray-florets 0. Disc-florets 20–40; corollas whitish (drying pinkish), 3–4 mm, tubes 1.5–2 mm, throats funnelform, 1–1.5 mm, lengths 1–2 times lobes. Cypselae 4 mm, ± hirtellous to villous; pappi of 16–20 scales 1–1.5 mm.


Phenology: Flowering Apr–Jun.
Habitat: Sandy soils, oak woodlands
Elevation: 50–100+ m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.
... more about "Hymenopappus carrizoanus"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
B. L. Turner +
3 cm30 mm <br />0.03 m <br /> (8 cm80 mm <br />0.08 m <br />) +
8 cm80 mm <br />0.08 m <br /> (12 cm120 mm <br />0.12 m <br />) +
decurrent +
compound +  and simple +
toothed +
1-2+ times pinnately lobed ultimate margins usually entire +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
12 (?) +  and 25 (?) +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
less hirtellous +  and villous +
obpyramidal +
fertile +  and bisexual +
fertile +  and bisexual +
50–100+ m +
tomentose +, hairy +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Sandy soils, oak woodlands +
discoid +  and radiate +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.4 cm4 mm <br />0.004 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
obconic;hemispheric +
cauline +  and basal +
deltate +  and filiform +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +  and 0.1 cm1 mm <br />0.001 m <br /> (?) +
dentate to pinnatifid or palmatifid +  and entire +
2-carpellate +
persistent +
of 12 +  and 22 orbiculate to spatulate scales +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Flowering Apr–Jun. +
scarious-margined +
0.35 cm3.5 mm <br />0.0035 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
5 +  and 13 +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
bearing subulate enations +, hairy +  and bristly +
convex;flat +
16 +  and 20 +
orbiculate +  and spatulate +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
exalbuminous +
Endemic +  and Conservation concern +
scapiform +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Hymenopappus carrizoanus +
Hymenopappus +
species +
1-2 times lobes +
campanulate +  and dilated +
0.1 cm1 mm <br />0.001 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
toothed +  and entire +
5 cm50 mm <br />0.05 m <br /> (20 cm200 mm <br />0.2 m <br />) +
45 cm450 mm <br />0.45 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
tree +, shrub +  and subshrub +