Pyrrocoma racemosa var. sessiliflora
Phytologia 73: 58. 1992.
Endemic
Basionym: Pyrrocoma sessiliflora Greene Leafl. Bot. Observ. Crit. 2: 11. 1909
Synonyms: Haplopappus racemosus subsp. sessiliflorus (Greene) H. M. Hall Haplopappus racemosus var. sessiliflorus (Greene) S. L. Welsh
Revision as of 21:28, 29 July 2020 by imported>Volume Importer
Plants 20–60 cm. Stems glabrous, glaucous. Leaves: basal blades linear-oblanceolate, 50–200 × 4–28 mm, thick, succulent, margins remotely and obscurely denticulate, glabrous, glaucous. Heads sessile or nearly so, crowded, in glomerate-spiciform arrays. Involucres obconic, 5–8 × 5–7 mm. Phyllaries: bases pale (chartaceous), margins ciliate, apices recurved, green, faces glabrous. Cypsela faces densely sericeous to glabrate. 2n = 12.
Phenology: Flowering Jul–Oct.
Habitat: Alkaline flats, saline meadows and marshes
Elevation: 300–2200 m
Distribution
Calif., Nev., Utah.
Discussion
Selected References
None.
Lower Taxa
None.
No values specified."[" is not declared as a valid unit of measurement for this property."[" is not declared as a valid unit of measurement for this property.
... more about "Pyrrocoma racemosa var. sessiliflora"
introrse +
connate +
green +
distinct +
herbaceous +
recurved +
acute;obtuse;acute +
scarious +
green +
distinct +
hirsute +
papillate +
glomerate-spiciform +
continuous +
1-nerved +
linear-oblanceolate +
succulent +
petiolate +
pale +
curved +
attenuate +
3mm;30mm +
lanceolate;oblanceolate;elliptic +
reduced +
ribbed +
stigmatic +
brownish +
persistent +
15;60 +
unequal +
absent +
lanceolate +
reduced +
sessile +
yellow +
absent +
10-12-nerved +
dimorphic +
2.5mm;5.5mm +
staminate +
straight +
glabrous +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
crowded +
indeterminate +
3;15 +
surrounding +
obconic +
alternate +
erect +
deltate +
spinulose-serrate +
denticulate +
2-carpellate +
inferior +
attached +
anatropous +
tawny +
persistent +
tough +
thick +
absent +
connate +
1-nerved +
persistent +
distinct +
herbaceous +
falling +
proximal +
unequal +
equal +
Phytologia +
1992 +
pistillate +
absent +
fertile +
epaleate +
pitted +
convex +
fibrous +
exalbuminous +
modifed +
4;5 +
Endemic +
alternate +
simple +
triangular +
2-branched +
glabrous +
Pyrrocoma racemosa var. sessiliflora +
Pyrrocoma racemosa +
variety +
tubular-funnelform +
equaling +
sessile +
perennial +