Vascular Plant and Vertebrate Inventory of Saguaro ... - USGS

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Appendix A. List of plant species that were observed (O) or collected (X) at Saguaro National Park, Rincon Mountain District. Species list derived from species seen
or collected by UA Inventory personnel from this study (UAI), specimens located in the University of Arizona herbarium (from 1909–1996; UAH), Bowers and McLaughlin (1987;
B&M), Rondeau and Van Devender (1992; R&D), Fishbein et al. (1994a; FIa), Fishbein et al. (1994b; FIb), Fishbein (1995; FI), Fishbein and Bowers (1996; F&B), Guertin (1998;
GU), Halvorson and Guertin (2003; H&G), long-term monitoring plots 1998–2004 (SNP in prep; LTM), fire-effects monitoring (Saguaro National Park, unpublished data; FEM).
Species in bold-faced type are non-native (from USDA 2004).
Family Scientific name Common name UAI UAH B&M R&D FIa FIb FI F&B GU H&G LTM FEM
Acanthaceae Anisacanthus thurberi (Torr.) Gray Thurber’s desert honeysuckle X X X O O O O O
Carlowrightia arizonica Gray Arizona wrightwort X X X O O O O
Elytraria imbricata (Vahl) Pers. purple scalystem O
Justicia candicans (Nees) L. Benson Arizona water-willow O
Ruellia nudiflora (Engelm. & Gray) Urban violet wild petunia X O
Siphonoglossa longiflora (Torr.) Gray longflower tubetongue X X X O O O O O
Tetramerium nervosum Nees hairy fournwort X X X O O X
Aceraceae Acer glabrum Torr. Rocky Mountain maple X
Acer glabrum var. neomexicanum (Greene) Kearney & Peebles New Mexico maple X
Acer negundo L. boxelder X
Acer negundo var. interius (Britt.) Sarg. boxelder X
Agavaceae Agave chrysantha Peebles goldenflower century plant O X O O
Agave palmeri Engelm. Palmer’s century plant X X O O O O O O
Agave parryi Engelm. Parry’s agave O
Agave schottii Engelm. Schott’s century plant X O O
Agave schottii Engelm. var. schottii Schott’s century plant X O O O
Yucca baccata var. brevifolia (Schott ex Torr.) L. Benson & Darrow Spanish dagger X O
Yucca elata (Engelm.) Engelm. soaptree yucca O
Yucca elata (Engelm.) Engelm. var. elata soaptree yucca X O
Yucca schottii Engelm. Schott’s yucca O X X O O O O
Aizoaceae Trianthema portulacastrum L. desert horsepurslane X X
Amaranthaceae Amaranthus albus L. prostrate pigweed X X O O
Amaranthus blitoides S. Wats. mat amaranth X
Amaranthus fimbriatus (Torr.) Benth. ex S. Wats. fringed amaranth X X O
Amaranthus palmeri S. Wats. carelessweed X X O O X O
Amaranthus powellii S. Wats. Powell’s amaranth X X
Froelichia arizonica Thornb. ex Standl. Arizona snakecotton X X X O
Gomphrena caespitosa Torr. tufted globe amaranth X X
Gomphrena nitida Rothrock pearly globe amaranth X X X O
Gomphrena sonorae Torr. Sonoran globe amaranth X X X O O O
Guilleminea densa (Humb. & Bonpl. ex Willd.) Moq. small matweed X X
Iresine heterophylla Standl. Standley’s bloodleaf X X O O O
Tidestromia lanuginosa (Nutt.) Standl. woolly tidestromia X O
Anacardiaceae Rhus aromatica Ait. fragrant sumac X
Rhus lancea L. African Sumac X
Rhus trilobata Nutt. skunkbush sumac O O O
Rhus trilobata var. pilosissima Engelm. pubescent squawbush X O
Rhus trilobata var. racemulosa (Greene) Barkl. skunkbush sumac X X