The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

annual abronia, trans montane abronia, trans montane sand verbena

red sand-verbena, sticky sand verbena

Habit Plants annual, infrequently perennial. Plants perennial.
Stems

decumbent to ascending, much branched, elongate, reddish at least basally, glandular-pubescent, rarely glabrous or viscid-pubescent.

prostrate, often buried, often extensively branched, forming large mats, succulent, densely glandular-pubescent.

Leaves

petiole 1–4.5 cm;

blade broadly ovate to orbiculate, 1–5 × 0.5–3 cm, margins entire or ± repand and undulate, surfaces glabrous or sparsely glandular-pubescent.

petiole 0.5–3 cm;

blade elliptic to oblong or nearly obovate, 5–6.8 × 2.3–4.3 cm, margins usually entire, sometimes ± repand and undulate, surfaces minutely viscid-puberulent.

Inflorescences

peduncle longer than subtending petiole;

bracts lanceolate to ovate, 3–10 × 1–5 mm, papery, puberulent to densely glandular-pubescent;

flowers 15–35.

peduncle longer than subtending petiole;

bracts lanceolate to lance-ovate, 7–11 × 3–4 mm, papery, minutely glandular to glandular-pubescent;

flowers 10–18.

Perianth

tube greenish to coral pink, 6–18 mm, limb white to pale pink, 5–8 mm diam.

tube red to reddish green, 6–10 mm, limb deep purplish red, 7–10 mm diam., lobes tightly reflexed.

Fruits

winged, turbinate, 3–8 × 3–6 mm, coriaceous, apex broadly tapered to prominent beak;

wings (2–)5 (when 2, folded together) truncate distally with conspicuous dilations, cavities extending throughout.

turbinate, 10–14 × 6–18 mm, thick, indurate, apex irregularly truncate and ± beaked;

wings 3–5, without cavities.

Abronia turbinata

Abronia maritima

Phenology Flowering spring–fall. Flowering year-round.
Habitat Sandy soils, desert scrub Foredunes and unstable dunes near strand
Elevation 900-2500 m (3000-8200 ft) 0-50 m (0-200 ft)
Distribution
from FNA
CA; NV; OR
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; Mexico (Baja California, Baja California Sur, Sinaloa, Sonora)
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 4, p. 66. FNA vol. 4, p. 65.
Parent taxa Nyctaginaceae > Abronia Nyctaginaceae > Abronia
Sibling taxa
A. alpina, A. ameliae, A. ammophila, A. angustifolia, A. argillosa, A. bigelovii, A. bolackii, A. carletonii, A. elliptica, A. fragrans, A. latifolia, A. macrocarpa, A. maritima, A. mellifera, A. nana, A. pogonantha, A. umbellata, A. villosa
A. alpina, A. ameliae, A. ammophila, A. angustifolia, A. argillosa, A. bigelovii, A. bolackii, A. carletonii, A. elliptica, A. fragrans, A. latifolia, A. macrocarpa, A. mellifera, A. nana, A. pogonantha, A. turbinata, A. umbellata, A. villosa
Name authority Torrey ex S. Watson: Botany (Fortieth Parallel), 285, plate 31, figs. 1–5, 8, 9. (1871) Nuttall ex S. Watson: in W. H. Brewer et al., Bot. California 2: 4. (1880)
Web links