Hōʻike ʻia nā kumulāʻau (Cytisus) e nā mea kanu lāʻau a i ʻole nā mea lau nahele ʻē aʻe; nona ka ʻohana legume. E makemake ka hale keʻena e ulu i nā māla lauhila pe Sandy. Ke kūlohelohe nei, ʻike ʻia kahi mea kanu ma Western Asia, ʻEulopa a me ʻAmelika Hema. Wahi a nā ʻike i lawe ʻia mai nā kumuwaiwai like ʻole, ua hoʻopili kēia ʻano i nā ʻano 30-70.
