General Research Observations
Taxon: Yucca madrensis Gentry
Family: Asparagaceae
Collector: Sue Carnahan   4333   
Date: 2020-06-20
Locality: United States, Arizona, Santa Cruz, W of Ash Canyon, Coal Mine Canyon watershed (AZGFD property); 6.5 km N of Patagonia Lake.
31.55682  -110.86301  WGS84
Elevation: 1313 meters
Verbatim Elevation: 4308 ft
Habitat: Side canyon off main drainage; oak woodland on N-facing slope.
Associated Species: Quercus emoryi, Quercus oblongifolia, Dasylirion wheeleri, Nolina microcarpa, Prosopis velutina, Cirsium neomexicanum, Mimosa aculeaticarpa var. biuncifera, Muhlenbergia rigens, Disakisperma dubium, Bouteloua curtipendula.
Description: Succulent shrub, 1.8 m; 2 trunks, both extending horizontally about 1 m then ascending; leaves 75–80 cm long, leaf tips stiff; half of inflorescence stalk within upper leaves.
Specimen Images
Record Id: 282ad3d9-c5e4-4152-8311-b74b3a20a3ea
Occurrence ID (GUID): 282ad3d9-c5e4-4152-8311-b74b3a20a3ea
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