Family Name
Common
Characteristics
Examples
Simple leaves are mostly opposite on stems. Flower petals fused with 4 or 5 lobes and with usu. 4 stamens. Flowers usu. bilaterally symetrical and in spikes with bracts between flowers. Fruit a capsule w/2 seeds per chamber. More on Wikipedia.
Large robust plants with succulent, elongate leaves usu. clustered at ground level. Flowers on tall stalks. Flwrs with usu. 6 parts all similar in color and texture. Fruit three-parted. More on Wikipedia.
In Arizona's flora these plants are prostrate, mat-forming annual or perennial herbs. Stems fleshy. Flowers small with 5 lobes. More on Wikipedia.
Mostly herbaceous plants with simple leaves and without showy flowers. Greenish flowers small, often in dense clusters, including papery bracts, each developing a small, single seed. Includes weedy species. More on Wikipedia.
Shrubs, vines or trees with resious foliage. Small flowers in panicles. Including poison ivy and sumacs with shiny leaves. Upper Sonoran Desert and into Chaparral. More on Wikipedia.
Compound leaves (ex. Bowlesia) expressing carrot or parsley aroma. Includes a floating aquatic plant. Ferbaceous plants small flowers arranged into umbels. More on Wikipedia.
Leaves usually simple adn opposite. Sometimes with milky and toxic sap. Radially symetrical flowers producing paired capsules with many seeds. Includes cultivated oleander. More on Wikipedia.
Trees with large palmate or pinnate compound leaves. More on Wikipedia.
Low growing, vine-like, herbaceous perennial. Obscure flowers greenish, shaped like a smoker's pipe. More on Wikipedia.
Vines or perennial herbs exuding white sap from breaks. Star-shaped flowers often arranged in an umbel. Seeds often with long, silky hairs. More on Wikipedia.
Green or brownish flowers apparently lacking petals. Heads sometimes form a bur. Many small flowers grouped together into a head. More on Wikipedia.
Many small flowers (sometime few) grouped closely together into a head. Mostly each floret produces a seed. More on Wikipedia.
Many small flowers (florets) make up what might appear to be a single flower. Rays present or absent (discoid). More on Wikipedia.
Yellow sunflowers and daisies. Some without rays. Others tending to orange color. More on Wikipedia.
Shrubs with holly-like leaves. Flowers yellow followed by dry berries. More on Wikipedia.
Deciduous tree in riparian habitat with simple leaves. Flowers appearing like small cones. More on Wikipedia.
Vines or small trees with flowers shaped like a trumpet. Seed with long hairs in elongate pods. More on Wikipedia.
In Sonoran Desert most are herbs often with stiff hairs. Flowers with 5-lobed, tubular flowers. Fruit a set of four nutlets. Flowers often in scorpioid spike. More on Wikipedia.
Mostly herbaceous plants, some perenials and small shrubs. Fruit often an elongate pod. Petals 4, stamens 4 + 2 (two sizes). More on Wikipedia.
Shrub or small tree with aromatic, evergreen leaves. Flowers and fruit small. Trunk large in comparison to plant size. More on Wikipedia.
Succulent shrub with flesh, elongated, segmented joints with mumerous sharp spines aranged on buttons. More on Wikipedia.
Spiny succulent plants with one or more cylindrical stems. Petals numerous blending into green sepals. Stamens numerous. Fruit fleshy. More on Wikipedia.
Succulent shrubs with flattened, spiny joints. Miniscule spines called glochids. Flowers with numerous often yellow or pink petals. More on Wikipedia.
Spiny succulents, usually low growing and not branching - forming clumps of several stems. More on Wikipedia.
Subfamily of bean family - fruit a pod with beans. Flowers with 5 nearly similar petals. Leaves compound. More on Wikipedia.
In Sonoran Desert a large shrub to small tree with small flowers and abundant long thorns. Fruit a hard capsule. Wikipedia.
Fruit positioned below petals. Petals and sepals five. Capsule with many seeds. Leaves simple and alternate. Wikipedia.
Strongly scented herbs, shrubs or tree. Fruit an elongate pod. Wikipedia.
Fruit a berry developing below the flower petals. Leaves opposite. Wikipedia.
Opposite leaves and often with distinctive swelling at stem nodes. Wikipedia.
Flowers mostly obscure greenish or papery. Shrubs or herbaceous plants with foliage often mealy-textured and/or fleshy, leaves alternate and sometimes scale-like. One seed per ovary. Wikipedia.
Trumper or funnel-shaped flowers are five-lobed and frequently brightly colored. Seed capsule with usually four seeds. Mainly vines with twinning stems, but a few free-standing herbs/subshrubs, and with alternate leaves. Wikipedia.
Fleshy herbs or perennials with simple leaves often clustered at plant base. Flowers in usu. tight groups and mostly 5-merous. ne to several seeds in capsules. Stamens may be numerous. Wikipedia.
Just a single uncommon shrub in Sonoran Desert. Simple leaves. Flowers with five white petals, many stamens, and producing each several ovaries. Wikipedia.
Herbaceous vines climbing by tendrils. Leaves palmately lobed/cleft. Funnel flowers with five lobes. Fruit a gourd or spherical cucumber. Wikipedia.
Trees or large shrubs with resinous, scaly foliage. Seeds within a fleshy cone appearing as a berry. Wikipedia.
Grass-like plants most often in riparian zones. Stems usu. three-angled. Flowers greenish or with reddish tints. Leaves and fruit also in threes. Wikipedia.
Herbaceous perennials from below ground tuber. Flowers large & bilaterally symetrical. Fruit fleshy then later drying into double-clawed pod. Wikipedia.
Mostly shrubs and small trees often with thorns. Flowers numerous in short or long spikes; petals minute but stamens long and colorful. Fruit a bean pod. Leaves mostly twice pinnate. Wikipedia.
Fruit a bean pod with usu. a number of seeds. Pea flowers with five united petals: hood, banner, and wings. Often with once-compound leaves. Wikipedia.
Leaves mostly basal - flowers in a densely packed spike without showy petals. Wikipedia.
Large tree with whitish bark and large, simple leaves with several, palmately arranged lobes. Spherical cluster of small flowers and achenes. Wikipedia.
Mostly woody shrubs and smaller trees. Some herbaceous perennial species. Few in Sonoran Desert proper, i.e. mostly in transition to chaparral or encinal vegetation. Alternate leaves. Numerous stamens. Usu. with compound ovary. Mostly without thorns. Wikipedia.
Hop Bush
Only one very uncommon species of thorny shrub at upper elevations of Sonoran Desert. Wikipedia.
