Alnus serrulata (Aiton) Willd.

• Region

  North America

• Country

  United States of America

• State/Province

  Maryland

• County/Municipio

  Worcester Co.

• Locality

  Along the E side of Rt. 113, to the NE side of Purnell Branch, about 0.75 mi N of the intersection with Rt. 365 (Public Landing Road).

• Elevation

  Alt. 2 m. (7 ft.)

• Coordinates

  38.1833, -75.3744

• Geodetic Datum

  WGS84/NAD83

• Distribution

  Map all specimens of this taxon

Harvard University, Gray Herbarium (GH)
PLANTS OF MARYLAND
Alnus serrulata (Ait.) Willd.
BETULACEAE
Shrub 1 Oft tall, locally common. In a bald-cypress swamp
forest in brown/black, wet organic muck (unusually dry this
year; Manahawkin muck; Sandy or sandy-skeletal, siliceous,
dysic, mesic Terric Haplosaprists). Growing with Acer
rubrum, Bidens laevis, Boehmeria cylindrica, Calamagrostis
sp., Cephalanthus occidentalis, Cuscuta compacta, Decodon
verticillatus, Fraxinus pensylvanica (rare), Hydrocotyle
umbellata (?), Ilex verticillata, Impatiens capensis, Itea
virginica, Leersia lenticularis (rare), Liquidambar styraciflua
(rare), Lycopus sp., Mikania scandens, Myrica cerifera,
Nuphar lutea, Onoclea sensibilis, Pilea sp., Polygonum
punctatum, P. sagittatum, Potamogeton sp., Rosa palustris,
Salix nigra, Saururus cernuus, Smilax rotundifolia, Taxodium
distichum, Triadenum walteri, Typha latifolia & Woodwardia
virginica. Along the E. side of Rt. 113, to the NE side of
Purnell Branch, about 0.75mi N. of the intersection with Rt.
365 (Public Landing Road). Worcester Co. Elev. about 5ft.
38° I O' 59.8"N, 75° 22' 27.9"W; UTM 18 467211E,
4226217N (NAD83/WGS84).
Coll. Doug Goldman #3970
29 September 2007
02472820