Malacothrix saxatilis var. saxatilis

Endemic
Treatment appears in FNA Volume 19. Treatment on page 319. Mentioned on page 318.

Plants rhizomatous or with woody caudices. Herbage glabrous or sparsely hairy (arachnose). Stems 1, erect, branched proximally and distally, herbaceous, relatively leafy distally. Cauline leaves: proximal not pinnately lobed (lanceolate to linear, margins entire or irregularly dentate, apices obtuse or acute); distal usually ovate to linear, margins denticulate or entire, apices obtuse. Arrays of heads relatively crowded to open. Cypselae 1.8–2.4 mm. 2n = 18.


Phenology: Flowering Mar–Dec.
Habitat: On shelving rocks, road banks in chaparral or coastal sage
Elevation: 0–200 m

Discussion

Variety saxatilis frequently grows in coastal areas of Santa Barbara County on steep bluffs overlooking the ocean, and at lower elevations near beaches, and in canyon mouths along the lower south slopes of the Santa Ynez Mountains.

Selected References

None.

Lower Taxa

None.

"fine" is not a number."]" is not declared as a valid unit of measurement for this property.

scarious +
ovate +  and lanceolate +
corymbiform +  and paniculiform +
indeterminate +  and determinate +
W. S. Davis +
(Nuttall) Torrey & A. Gray +
decurrent +
Leucoseris saxatilis +
compound +  and simple +
lanceolate;obovate oblanceolate or spatulate +
tuberculate +, rugose +, muricate +  and smooth +
lanceolate;subulate +
subequal +  and unequal +
filiform +
zygomorphic +, actinomorphic +  and (3-)5-merous +
1.3 cm13 mm <br />0.013 m <br /> (2 cm20 mm <br />0.02 m <br />) +
fimbriate +
stramineous +  and brown or purplish brown +
prismatic +
usually ovate +  and linear +
0–200 m +
glabrescent +, arachnose +, glabrous +, more or less arachnose +  and tomentose +
winged +  and beaked +
dispersed +
On shelving rocks, road banks in chaparral or coastal sage +
indeterminate +
hairy +  and glabrous +
each +  and sessile +
1.2 cm12 mm <br />0.012 m <br /> (1.6 cm16 mm <br />0.016 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
0.9 cm9 mm <br />0.009 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
campanulate +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
cauline +  and basal +
entire +  and denticulate +
0.05mm +  and 0.2mm +
0.8 cm8 mm <br />0.008 m <br /> (1.4 cm14 mm <br />0.014 m <br />) +
2-carpellate +
persistent +
Flowering Mar–Dec. +
connate +  and distinct +
18 +  and 30 +
subequal +  and unequal +
Fl. N. Amer. +
flat;more or less convex +
more prominent +
crenate +
exalbuminous +
leafy +  and branched +
sparsely arachnose +  and tomentose +
appendaged +  and truncate +
papillate +
Undefined tribe Lactuceae +
Malacothrix saxatilis var. saxatilis +
Malacothrix saxatilis +
variety +
dentate to denticulate +  and entire +
20 cm200 mm <br />0.2 m <br /> (90 cm900 mm <br />0.9 m <br />) +
90 cm900 mm <br />0.9 m <br /> (200 cm2,000 mm <br />2 m <br />) +
with woody caudices +  and rhizomatous +