familyOnagraceae
subfamilyOnagraceae subfam. Onagroideae
genusClarkia
sectionClarkia sect. Myxocarpa
speciesClarkia borealis
subspeciesClarkia borealis subsp. arida
Clarkia borealis subsp. arida
Canad. J. Bot. 49: 1215, figs. 2B, 3B. 1971.
Common names: Shasta clarkia
Treatment appears in FNA Volume 10.
Seeds 1.8–2.5 mm. 2n = 14.
Phenology: Flowering Jun–Aug.
Habitat: Foothill woodlands.
Elevation: 500 m.
Discussion
Subspecies arida is known only from south-central Shasta County, and barely into adjacent northern Tehama County and is designated rare by the California Native Plant Society.
Selected References
None.
Lower Taxa
None.
... more about "Clarkia borealis subsp. arida"
epigynous +
fixed +
straight +
recurved +
alternate +
anthesis +
swollen +
sterile +
nutlike +
pendent +
nutlike +
4-angled +
elongated +
vegetative +
broad +
Shasta clarkia +
rotate +
0.2 cm2 mm <br />0.002 m <br /> (?) +
Calif. +
oily +
straight +
absent +
oily +
straight +
absent +
oily +
straight +
absent +
dithecal +
distinct +
filiform +
expanded +
deciduous +
absent +
campanulate +
actinomorphic +
deciduous +
anthesis +
nutlike +
caulescent +
annual +
axillary +
unicellular-papillose +
simple +
alternate +
deciduous +
cauline +
many +
absent +
distal +
4-grooved +
inferior +
puberulent +
subterete +
bitegmic +
clustered +
anatropous +
epigynous +
imbricate +
convolute +
1.6-2 +
absent +
constricted +
usually shorter +
longitudinal +
singly +
blue-gray +
singly +
Canad. J. Bot. +
1971 +
abundant +
hairy +
papillate +
tuberculate +
tuberculate +
singly +
valvate +
deciduous +
connate +
reflexed +
parenchymatous +
absent +
thin +
longer +
unequal +
equal +
longer +
equal +
unarmed +
not clonal +
longitudinal +
leafy +
subequal +
2 times as many or as many as sepals +
equal +
erect +
puberulent +
4-lobed +
commissural +
caducous +
intrapetiolar +
absent +
small +
unarmed +
not clonal +
Clarkia borealis subsp. arida +
Clarkia borealis +
subspecies +
singly +
3(-5)-aperturate +
sterile +
longitudinal +
united +
papillate +
thick +