Guardiola platyphylla

A. Gray

Smithsonian Contr. Knowl. 5(6): 91. 1853.

Illustrated
Treatment appears in FNA Volume 21. Treatment on page 42.

Leaf-blades coriaceous, 20–70 × 15–50 mm. Phyllaries 7–10 mm. Ray laminae 3–5 (–7) mm. Disc corollas 9–11 mm. Cypselae 5–6 mm. 2n = 24.


Phenology: Flowering spring–late summer.
Habitat: Hillsides, canyons, among rocks
Elevation: 800–1600 m

Distribution

V21-84-distribution-map.gif

Ariz., Mexico (Chihuahua), Mexico (Sonora)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Guardiola platyphylla"
not tailed +, rounded +  and obtuse +
connate +  and distinct +
subequal +
scarious +
usually ovate +  and lanceolate +
usually deltate +  and lanceolate +
indeterminate +  and determinate +
John L. Strother +
A. Gray +
decurrent +
compound +  and simple +
rounded-deltate;ovate +
winged;ribbed;winged;ribbed +
tuberculate +  and rugose +
barbellulate +  and barbellate +
fine-ribbed +  and smooth +
obcompressed +  and ellipsoid +
0.9 cm9 mm <br />0.009 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
fertile +  and bisexual +
Ariz. +, Mexico (Chihuahua) +  and Mexico (Sonora) +
800–1600 m +
glabrate +  and glabrous +
pistillate +, staminate +  and neuter +
winged +  and beaked +
dispersed +
Hillsides, canyons, among rocks +
indeterminate +
homogamous +  and heterogamous +
each +  and sessile +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
lanceolate +  and lance-linear +
2-carpellate +
persistent +
Flowering spring–late summer. +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Smithsonian Contr. Knowl. +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
bearing subulate enations +, hairy +  and bristly +
exalbuminous +
Illustrated +
appendaged +  and truncate +
hirsutulous +  and glabrous +
papillate +
Compositae +
Guardiola platyphylla +
Guardiola +
species +
campanulate +
ampliate +
campanulate +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +
30 cm300 mm <br />0.3 m <br /> (100 cm1,000 mm <br />1 m <br />) +
10 cm100 mm <br />0.1 m <br /> (30 cm300 mm <br />0.3 m <br />) +