Launaea nudicaulis (Linn.) Hook. f.
Common Name : Bold-leaf launaeae
Family : Asteraceae
HABIT |
PERENNIAL HERB WITH A TAPROOT AND OFTEN SHOOT BEARING LATERAL
ROOTS, UP TO 40-50 CM HIGH. |
STEMS |
A SHORT WOODY CAUDEX. |
LEAVES |
ONE OR A FEW BASAL LEAF ROSETTES, EACH USUALLY WITH SEVERAL
PROCUMBENT TO ASCENDING-ERECT, DIVARICATELY BRANCHED, OCCASIONALLY STRAGGLING
FLOWERING STEMS; CAUDICAL LEAVES 2-12 X 0.5-3.5 CM, RATHER VARIABLE, NARROWLY
SPATHULATE IN OUTLINE, SINUATE-DENTATE TO IRREGULARLY PINNATIFID TO MOSTLY
RUNCINATE, WITH ACUTE APEX AND ACUTE SEGMENTS, MARGIN SINUATE-DENTATE AND
DENTICULATE. |
FLOWERS |
INFLORESCENCE OF A FLOWERING
STEM ENDING IN A SINGLE CAPITULUM AND WITH A VARIABLE NUMBER OF FLOWERING
BRANCHES; PEDUNCLES 2-15 MM LONG, WIRY, SPREADING-ERECT; FLOWERS USUALLY
YELLOW. |
FRUITS |
ACHENES 2.6-5.5 X 0.5-1.0 MM,
HETEROMORPHIC, WITH 4 MAIN RIBS, SMOOTH TO SOMEWHAT TRANSVERSELY WRINKLED,
PALE. |