Revision as of 22:57, 29 July 2020 by imported>Volume Importer
Leaves 2-pinnatifid, 2–12 × 1–5 cm, lobes 4–10 (linear-lanceolate to ovate-obovate, mostly 1–10 mm wide). Ray corollas mostly yellow to purplish yellow. Cypselae pectinate-fimbriate (both margins). 2n = 28.
Phenology: Flowering Mar–Nov.
Habitat: Sandy sites
Elevation: 0–300 m
Distribution
La., Tex., Mexico (Tamaulipas)
Discussion
Variety peduncularis has been reported to hybridize with Ratibida columnifera (S. W. Jackson 1963).
Selected References
None.
Lower Taxa
None.
... more about "Ratibida peduncularis var. peduncularis"
winged +
introrse +
connate +
truncate +
herbaceous +
subulate +
scarious +
absent +
hirsute +
papillate +
corymbiform +
continuous +
decurrent +
lanceolate;ovate or oblanceolate +
winged;ribbed;winged;ribbed +
1;15 +
proximal +
stigmatic +
absent +
zygomorphic +
monomorphic +
dimorphic +
pectinate-fimbriate +
staminate +
columnar +
8mm;13mm +
straight +
hirsute +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
oval +
singly +
discoid +
indeterminate +
1;12 +
surrounding +
rotate +
5mm;15mm +
4mm;12mm +
petiolate +
alternate +
2-pinnatifid +
2-carpellate +
inferior +
attached +
anatropous +
1.5mm;3mm +
persistent +
falling +
absent +
coroniform +
tough +
thick +
absent +
connate +
persistent +
distinct +
falling +
unequal +
toothlike +
Bull. Torrey Bot. Club +
1897 +
neuter +
absent +
sterile +
paleate +
subspheric;columnar +
fibrous +
exalbuminous +
modifed +
alternate +
branched +
erect +
strigoso-hirsute +
2-branched +
papillate +
Ratibida peduncularis var. peduncularis +
Ratibida peduncularis +
variety +
cylindric +
equaling +
shorter +
taprooted +
perennial +