A Technical Report from The Bartlett Tree Research Laboratories

Algal leafspot is a common disease caused by a parasitic alga, Cephaleuros virescens. This pathogen disfigures leaves and may lead to premature defoliation, especially on plants that have been weakened from other environmental stress or insect and disease infestations.

Related Content

  • Services

We specialize in a variety of services. Our aim is to deliver the top level of customer service based on your requests.




21220 Ashburn Crossing Drive, Suite 130
Ashburn , VA 20147

Office Hours

Monday through Friday
7:30 a.m. – 4 p.m.


Schedule an appointment
with your local office today!

Toast Text Goes Here