Pseudobahia peirsonii
Aliso 2: 84, plate 12, fig. F, plate 13, fig. D. 1949.
Common names: San Joaquin adobe sunburst
EndemicConservation concern
Plants to 70 cm. Leaves 20–60 mm, mostly 2-pinnately (1-pinnately in smaller plants) lobed (lobes 1–5 mm wide). Peduncles 20–80 mm. Phyllaries ± 8, connate at bases, oblanceolate. Ray-florets ± 8. Disc-florets 25+; tubes cylindro-funnelform, gradually dilated, lobes with glandular-hairs. Cypselae ± 3 mm. 2n = 16.
Phenology: Flowering Mar–May.
Habitat: Bare, clayey areas in grasslands
Elevation: 100–900 m
Discussion
Of conservation concern.
Within populations, some individuals of Pseudobahia peirsonii have ray corollas with ultraviolet-reflective tips, others not.
Selected References
None.
Lower Taxa
None.
... more about "Pseudobahia peirsonii"
introrse +
connate +
herbaceous +
scarious +
absent +
hirsute +
papillate +
continuous +
decurrent +
entire;3-lobed;lobed +
winged;ribbed;winged;ribbed +
1;15 +
stigmatic +
absent +
San Joaquin adobe sunburst +
zygomorphic +
yellow +
monomorphic +
dimorphic +
papillate +
staminate +
Calif. +
straight +
woolly +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
singly +
indeterminate +
surrounding +
hemispheric +
petiolate +
alternate +
cauline +
lobed +
glabrous +
papillate +
deltate +
2-carpellate +
inferior +
attached +
anatropous +
persistent +
falling +
absent +
coroniform +
tough +
thick +
absent +
connate +
scarious-margined +
persistent +
connate +
herbaceous +
falling +
unequal +
equal +
Aliso +
1949 +
pistillate +
absent +
fertile +
epaleate +
glabrous +
pitted +
conic;hemispheric +
fibrous +
exalbuminous +
modifed +
alternate +
branched +
erect +
2-branched +
papillate +
Pseudobahia peirsonii +
Pseudobahia +
species +
cylindric +
equaling +
shorter +
dilated +
annual +