Details for Record 454493

Species: No Common Name (Phylloxera caryaecaulis) (Species ID: 18958) - View Species | Quad Details   

Date: 5/15/2017

Quad: Sykesville (39076_C8)

County: Howard

Records: 1 total records, 1 for Howard Co., 1 for Sykesville Quad

Observer: Joanne Solem

Specimen: No

Publication: No

Processed by: Nancy Magnusson


The upper surface of a Phylloxera caryaecaulis gall on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem.

The lower surface of a Phylloxera caryaecaulis gall on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem.

Galls of Phylloxera caryaecaulis on a Pignut Hickory in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem.

Cross-section of a Phylloxera caryaecaulis gall in Howard Co., Maryland (5/15/2017). Determined by Richard Orr. Photo by Joanne Solem.