Crepis runcinata subsp. hallii
Publ. Carnegie Inst. Wash. 504: 104, fig. 13. 1938.
Common names: Hall’s or meadow hawksbeard
Endemic
Revision as of 19:09, 29 July 2020 by imported>Volume Importer
Plants 20–60 cm. Leaves: petioles narrowly winged; blades oblanceolate or narrowly obovate, 1.5–3 cm wide, margins coarsely dentate or pinnately lobed (teeth not prominently white-tipped), faces glabrous (glaucous). Heads 5–14. Involucres 9–13 mm. Phyllaries lanceolate, apices acute, faces strongly stipitate-glandular. Cypselae chestnut-brown, 4.5–6.5 mm, narrowed, not beaked; pappi 6–7 mm. 2n = 22
Phenology: Flowering Jul–Aug.
Habitat: Moist alkaline meadows, seeps, valley bottoms
Elevation: 1200–2500 m
Discussion
Subspecies hallii is similar to subsp. runcinata, differing mainly in the dentate leaf margins. It differs from subsp. glauca mainly in having stipitate-glandular phyllaries.
Selected References
None.
Lower Taxa
None.
"fine" is not a number.
... more about "Crepis runcinata subsp. hallii"
glabrous +
tailed +
introrse +
connate +
acute +
scarious +
developed +
absent +
hirsute +
papillate +
corymbiform +
persistent +
falling +
continuous +
decurrent +
obovate;oblanceolate +
winged +
ribbed +
1;15 +
unequal +
filiform +
stigmatic +
barbellulate +
coarse +
absent +
reduced +
absent +
reduced +
Hall’s or meadow hawksbeard +
golden yellow +
monomorphic +
not beaked +
chestnut-brown +
curved +
dimorphic +
narrowed +
4.5mm;6.5mm +
straight +
distinct +
ligulate +
proximal +
20;50 +
bisexual +
dispersed +
appressed +
subsessile +
indeterminate +
5;14 +
homogamous +
surrounding +
turbinate-campanulate +
petiolate +
alternate +
basal +
toothed +
prickly +
scarious +
2-carpellate +
inferior +
attached +
anatropous +
white +
persistent +
falling +
coarse +
equal +
fine +
not bracteate +
inflated +
tough +
thick +
connate +
winged +
persistent +
subequal +
equal +
Publ. Carnegie Inst. Wash. +
1938 +
epaleate +
pitted +
convex;flat +
spiculate-roughened +
fibrous +
exalbuminous +
modifed +
1;2 +
Endemic +
alternate +
branched +
scapiform +
2-branched +
hirsute +
papillate +
Crepis runcinata subsp. hallii +
Crepis runcinata +
subspecies +
perennial +