Systenotheca vortriedei

(Brandegee) Reveal & Hardham

Phytologia 66: 85. 1989.

Basionym: Chorizanthe vortriedei Brandegee Zoë 4: 158. 1893
Synonyms: Centrostegia vortriedei (Brandegee) Goodman
Treatment appears in FNA Volume 5. Treatment on page 472.
Please click on the illustration for a higher resolution version.
Illustrator:

Copyright:

Plants 0.2–1.5 × 0.2–1 cm. Leaf-blades (1–) 2–5 × (0.4–) 0.5–1 cm. Involucres 2.5–4 mm. Pedicels to 1 mm (bisexual) or less than 0.3 mm (pistillate). Flowers: perianth of distal flower rose to pink, 1–1.5 mm; perianth of proximal flower white, 2–2.5 mm; filaments 2–3 mm; anthers 0.2–0.3 mm. Achenes 2–2.5 mm. 2n = 38, 40.


Phenology: Flowering May–Jul.
Habitat: Sandy flats and slopes, chaparral communities, pine-oak woodlands
Elevation: 700-1500 m

Discussion

Systenotheca vortriedei is known only from the Santa Lucia Mountains.

Selected References

None.

Lower Taxa

None.

"/2" is not declared as a valid unit of measurement for this property.

... more about "Systenotheca vortriedei"
dark-brown;black +
included +  and exserted +
3-gonous +
maroon +  and red +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
James L. Reveal +
(Brandegee) Reveal & Hardham +
stipelike +
Chorizanthe vortriedei +
awn-tipped +  and simple +
spatulate +
spreading +  and recurved +
pubescent +  and glabrous +
mucronate +, oblong +  and triangular +
disarticulating +  and dichotomous +
not brittle +
just below the soil surface or and above the soil surface +  and spreading +
700-1500 m +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
bisexual +  and unisexual +
disarticulating +  and solid +
decumbent to erect +  and prostrate +
unwinged +  and winged +
black +, red +, brown +  and yellowish +
exserted +  and included +
pubescent +  and glabrous +
spheroidal +, 4-gonous +, lenticular +, biconvex +, discoid +, 3-gonous +  and 2-gonous +
Sandy flats and slopes, chaparral communities, pine-oak woodlands +
cymelike +, paniclelike +, racemelike +  and spikelike +
connate +  and free +
angled +, ventricose +, 4-angled +, turbinate +  and tubular +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
nonmembranous +
1 cm10 mm <br />0.01 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
in whorls +, opposite +, alternate +  and rosulate +
deciduous +
cauline +  and basal +
white;pink or rose +
papillate +
tubular +
pubescent +  and glabrous +
lobed +, undulate +, crisped +, crenulate +  and entire +
not swollen +
orthotropous +
accrescent +
0 cm0 mm <br />0 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
curved +  and straight +
erect to deflexed +
white;rose;pink +
pubescent +  and glabrous +
urceolate +  and campanulate +
accrescent +
0.2 cm2 mm <br />0.002 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
fleshy +, indurate +  and membranous +
with extrafloral nectaries +  and not articulate +
Flowering May–Jul. +
homostylous +  and 3-carpellate +
, +  and solid +
slender;stout +
disarticulating +  and solid +
decumbent to spreading or erect +  and prostrate +
spreading +  and arising +
pubescent +  and glabrous +
not fistulose +
penicillate +, fimbriate +  and capitate +
deciduous +  and persistent +
2-lobed +  and cylindric +
coriaceous +  and membranous +
consisting of a series +  and tubular +
distinct +
erect;spreading or recurved +
spreading;erect +
Centrostegia vortriedei +
chambered +, , +  and solid +
Systenotheca vortriedei +
Systenotheca +
species +
2-lobed +
coriaceous +
mucronate +
persistent +
membranous +
pubescent +  and glabrous +
0.2 cm2 mm <br />0.002 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
3 +, 2 +  and 1 +