... Gossypium tomentosum grows and looks best in a ... is used on commercial cotton (about 16 ... A second fungus (Colletotrichum sp.) causes dark leaf ...

... West Indies, where cotton is an important crop, this naturalized species is eradicated because it is a host of the cotton stainer (Dysdercus sp.), a red ...

... One of these is Fusarium oxysporum f. sp ... Small infestations can be removed by hand, a strong jet of water, a cotton swab dipped in alcohol, or by ...