Isocarpha fistulosa explained

Isocarpha fistulosa is a New World species of plants in the family Asteraceae. It has been found only in Perú and Ecuador.[1]

Isocarpha fistulosa is an annual herb up to 70cm (30inches) tall. Leaves are up to 4frac=2NaNfrac=2 long. One plant produces several flower heads, each head with 120–150 white disc flowers but no ray flowers.[1]

Notes and References

  1. http://digitalcommons.calpoly.edu/cgi/viewcontent.cgi%3Farticle%3D1209%26context%3Dbio_fac David J. Keil & Tod F. Stuessy. 1981. Systematics of Isocarpha (Compositae: Eupatorieae). Systematic Botany (1981) 6(3): pp. 258-287