Perennial

Illustration of Agropyron pectiniforme (Crested Wheatgrass)

Illustration of alfalfa

Illustration of alfalfa with roots

Illustration of Andropogon gerardii (Big Bluestem)

Illustration of bamboo

Illustration of bamboo

Illustration of Bouteloua dactyloides (Buffalo Grass)

Illustration of Bouteloua gracilis (Blue Grama)

Illustration of Bromus spp. (Brome Grass)

Illustration of Calocephalus platycephalus (Billybuttons)

Illustration of Capparis sandwichiana (Pua Pilo)

Illustration of Carnegiea gigantea (Saguaro Cactus)

Illustration of Chelone glabra (White Turtlehead)

Illustration of Cirsium arvense (Creeping Thistle)

Illustration of Dactylis glomerata (Orchard Grass)

Illustration of Echinacea purpurea (Purple Coneflower)

Illustration of Eucalyptus camaldulensis (River Red Gum)

Illustration of Euphorbia esula (Leafy Spurge)

Illustration of Festuca spp. (Fescue)

Illustration of Gaillardia aristata (Blanketflower)

Illustration of Gaillardia pulchella (Indian Blanket)

Front view illustration of a Christmas Berry. An introduced, invasive shrub or small tree

Illustration of Heteropogon contortus (Pili Grass)

Illustration of Lilium longiflorum (Easter Lily)

Illustration of Lindera benzoin (Spicebush)

Illustration of Lobelia cardinalis (Cardinal Flower)

Illustration of Lomandra spp. (Lomandra)

Illustration of Magnolia virginiana (Sweetbay Magnolia)

Illustration of Panicum virgatum (Switchgrass)

illustration of Pascopyrum smithii (Western Wheatgrass)

Illustration of Pennisetum ciliare (Buffelgrass)

Illustration of Poa pratensis (Kentucky Bluegrass)

Illustration of Polystichum acrostichoides (Christmas Fern)

Illustration of Pseudoroegneria spicata (Bluebunch Wheatgrass)

Illustration of Rosa multiflora (Multiflora Rose)

Illustration of Salix x sepulcralis (Weeping Willow)

Front illustration of a Dwarf Naupaka, endemic to the Hawaiian islands. Dwarf naupaka formerly grew in coastal sites, primarily on consolidated sand dunes, on all of the main islands and was probably never very common. Today, it is endangered

Illustration of Schizachyrium scoparium (Little Bluestem)

Illustration of Shepherdia argentea (Silver Buffaloberry)

Illustration of Sorghastrum nutans (Indian Grass)