Canotia holacantha
Rep. Colorado R. 4: 15. 1861.
Common names: Crucifixion thorn
Illustrated
Treatment appears in FNA Volume 12. Treatment on page 119.
Illustrator:
Copyright:
Shrubs or trees 2–5 (–10) m. Stems many-branched, virgate, principal branches ascending, pale green. Flowers: sepals 2–4 mm; petals oblong, 4–5 × 2 mm; stamens 5, filaments as long as petals; styles united into beak. Capsules narrowly obovoid, 21–27 × 6–10 mm (including beak), opening from apex to middle. Seeds basally compressed. 2n = 30.
Phenology: Flowering spring to fall; fruiting late summer–winter, fruit persisting into spring.
Habitat: Open roadsides, deserts.
Elevation: 0–2000 m.
Distribution
Ariz., Mexico (Sonora)
Discussion
Canotia holacantha has been reported from Utah (J. R. Hastings et al. 1972; M. C. Johnston 1975), but was not included in A Utah Flora (S. L. Welsh et al. 1993, 2003); no corroborating specimens have been located.
Selected References
None.
Lower Taxa
None.
... more about "Canotia holacantha"
hypogynous +
dehiscing +
beaked +
middle +
absent +
obscure +
terete +
obovoid +
Crucifixion thorn +
nutlike +
symmetric +
bisexual +
loculicidal +
oblong +
absent +
Present +
axillary +
simple +
fascicled +
caducous +
scale-like +
absent +
rudimentary +
axile +
superior +
0;1/2 +
anatropous +
hypogynous +
distinct +
4mm;5mm +
absent +
oblong +
2 cm20 mm <br />0.02 m <br /> (?) +
absent +
5-carpellate +
pale green +
ascending +
Rep. Colorado R. +
1861 +
winged +
compressed +
distinct +
longitudinal +
Illustrated +
absent +
absent +
connate +
absent +
Canotia holacantha +
Canotia +
species +
fascicles +
leafless +
alternate +