familyAsteraceae
genusMalacothrix
speciesMalacothrix foliosa
subspeciesMalacothrix foliosa subsp. polycephala
Malacothrix foliosa subsp. polycephala
Madroño 44: 237. 1997.
Common names: Many-head desertdandelion
Revision as of 20:20, 29 July 2020 by imported>Volume Importer
Stems usually 1, erect, branched distally. Distal cauline leaves narrowly triangular, usually pinnately lobed (near bases, lobes 1–2 pairs, narrow). Calyculi of 8–12+, oblong to linear bractlets. Involucres 5–7 × 2–4.5 mm. Phyllaries 12–16+ in 2–3 series. Corollas medium yellow, 5–9 mm; outer ligules exserted 1.5–3.5 mm. Cypselae ± cylindro-fusiform, 0.9–1.5 mm, ribs ± equal. 2n = 14.
Phenology: Flowering Mar–Jul.
Habitat: Open sandy areas, dunes, between shrubs in chaparral
Elevation: 0–100 m
Discussion
Subspecies polycephala is known only from San Nicolas Island.
Selected References
None.
Lower Taxa
None.
"fine" is not a number."]" is not declared as a valid unit of measurement for this property.
... more about "Malacothrix foliosa subsp. polycephala"
tailed +
introrse +
connate +
obtuse;acute or acuminate +
scarious +
developed +
absent +
hirsute +
papillate +
persistent +
falling +
continuous +
decurrent +
lanceolate;obovate oblanceolate or spatulate +
winged +
ribbed +
8;12 +
oblong;linear +
filiform +
stigmatic +
barbellate +
falling +
subtending +
coarse +
absent +
Many-head desertdandelion +
yellow +
medium +
coarse +
crenate +
monomorphic +
not beaked +
cylindro-fusiform +
0.9mm;1.5mm +
reduced +
Calif. +
straight +
glabrous +
distinct +
ligulate +
proximal +
10;123 +
bisexual +
dispersed +
subsessile +
singly +
indeterminate +
homogamous +
white +
coherent +
fine +
surrounding +
campanulate +
sessile +
alternate +
prickly +
hyaline +
0.05mm;2.5mm +
exserted +
2-carpellate +
inferior +
attached +
anatropous +
whitish +
persistent +
absent +
bracteate +
inflated +
tough +
thick +
connate +
persistent +
equal +
3-porate +
fleshy +
Madroño +
1997 +
epaleate +
not bristly +
pitted +
flat;more or less convex +
more or less equal or 5 more prominent +
glabrous +
equal +
coarse +
crenate +
fibrous +
exalbuminous +
modifed +
2;3 +
Endemic +
alternate +
branched +
prostrate +
erect +
2-branched +
hirsute +
papillate +
Malacothrix foliosa subsp. polycephala +
Malacothrix foliosa +
subspecies +
taprooted +
annual +