Euphorbia melanadenia Torr.

• Region

  North America

• Country

  United States of America

• State/Province

  Arizona

• County/Municipio

  Pinal Co.

• Locality

  Tonto National Forest; Superior Quadrangle; about 2 miles south from US 60 turnoff to Oak Flat

• Elevation

  Alt. 1251 m. (4104 ft.)

• Coordinates

  33.2746, -111.048

• Location Notes

  [US & Canada]

• Distribution

  Map all specimens of this taxon

YO f*
BOTANICAL
NEW YORK BOTANICAL GARDEN
04010092
Terrestrial Ecosystems Survey, Southwest Region 3
Euphorbiaceae
Chamaesyce melanadenia (Torr.) Millsp.
USA. Arizona. Pinal County. Tonto National Forest; Superior Quadrangle;
about 2 miles south from US 60 turnoff to Oak Flat.
33° 16.475'N, 111° 2.886'W
Elevation 4103ft.
Habitat: Dacite substrate; very rocky and bouldery; south slopes about
40%; diverse turbinella oak-shrub community
Assoc, spp: Quercus turbinella, Cercocarpus montanus, Sageretia
wrightii, Dodonea viscosa, Ericameria laricifolia, Rhus trilobata, Dasylirion
wheeleri, Mimosa aculeaticarpa, Eriogonum wrightii, Nolina microcarpa,
Gossypium thurberi, Acacia angustissima, Crossosoma bigelovii,
Porophyllum gracile, Muhlenbergia dumosa, Bromus rubens, Bouteloua
curtipendula, Eragrostis intermedia, Aristida ternipes, Digitaria californica
Notes: perennial, herbage with appressed hairs
Elizabeth Makings 2968
with: Andy Casillas
24 July 2008
04010092