Picris rhagadioloides
Tabl. École Bot., 89. 1804.
Introduced
Basionym: Crepis rhagadioloides Linnaeus Syst. Nat. ed.,Mant. Pl., 12, 2: 527. 1767,108. 1767
Treatment appears in FNA Volume 19. Treatment on page 303.
Annuals. Leaf-blades 20–60 (–90) × 5–20+ mm. Involucres 8–12+ × 6–9+ mm, larger in fruit. Phyllaries proximally navicular, each enfolding its subtended floret, usually bristly and/or tomentulose abaxially. Cypselae (outer often arcuate) 2.5–3 mm; pappi 1–1.5 (outer cypselae) or 5–6 mm (inner cypselae). 2n = 10.
Phenology: Flowering Jun.
Habitat: Disturbed sites
Elevation: 100–200 m
Distribution
Introduced; Mo., Europe
Discussion
The single report of Picris rhagadioloides for the flora area (as P. sprengerana from St. Louis; G. Yatskievych, pers. comm.) was confirmed for this study. Picris sprengerana (Linnaeus) Poiret has been misapplied to plants here called P. rhagadioloides (see W. Greuter 2003).
Selected References
None.
Lower Taxa
None.
"fine" is not a number.
... more about "Picris rhagadioloides"
tailed +
introrse +
connate +
acute +
scarious +
developed +
absent +
hirsute +
papillate +
corymbiform +
persistent +
falling +
continuous +
petiolate +
decurrent +
lanceolate;oblanceolate or linear +
winged +
not beaked +
fusiform +
8;13 +
lanceolate;lance-linear +
filiform +
stigmatic +
barbellulate +
30;45 +
coarse +
subequal +
absent +
homomorphic +
reddish-brown +
2.5mm;3mm +
sessile +
straight +
glabrous +
rugulose +
distinct +
ligulate +
proximal +
30;100 +
bisexual +
dispersed +
subsessile +
singly +
indeterminate +
homogamous +
true +
surrounding +
campanulate;urceolate +
larger +
5mm;20mm +
alternate +
prickly +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
falling +
bracteate +
inflated +
tough +
thick +
connate +
persistent +
enfolding +
equal +
Tabl. École Bot., +
1804 +
epaleate +
glabrous +
pitted +
flat;convex +
fibrous +
exalbuminous +
modifed +
2;3 +
Introduced +
alternate +
branched +
erect +
2-branched +
hirsute +
papillate +
Picris rhagadioloides +
Picris +
species +
annual +