14 pages matching ray and disk in this book
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KEY TO SECTIONS OF TREE AND SHRUB KEY yellow page x111
MONOCOTS pink page
2 other sections not shown
3-lobed 3/8 inch wide 30 feet high 9 feet Agavaceae alternate apex Atriplex axils bark branched shrub branchlets broom-like Cactaceae cacti cactus California Calyx canyons capsule Chenopodiaceae Colorado Desert common Compositae Corolla creosote bush Dalea Death Valley dense discoid disk flowers drupe dry slopes Engelm Erect fascicled feet tall fleshy Flowers from April Flowers from February Flowers from March Fruit glabrous gland dotted glandular glochids Gray green grows on dry hairy Heads herbage involucral bracts l/2 inches long l/4 inch high l5 feet lavender leaf leafless Leaflets Leguminosae less than l/8 lobed Low shrub margin Mojave Desert monocots mountains numerous oblanceolate oblong obovate occurs ovate perennial Petals petioles pinnate pinnate compound plant pubescent rabbit brush ray and disk Ray flowers rocky slopes scurfy seeds Sepals showy shrub spatulate spine tipped spiny shrub stamens Stems strong scented terminal clusters toothed Torr unisexual washes white woolly whitish woody yellow