Sairocarpus vexillocalyculatus
Sairocarpus subcordatus
wiry snapdragon
dimorphic snapdragon
7–170 cm, not self-supporting, glabrous, eglandular-hairy, or glandular-hairy;
branches twining.
8–90 cm, not self-supporting, hairy;
branches twining.
opposite proximally, alternate distally;
blade ovate to narrowly elliptic, 10–60 × 1–20 mm, surfaces glabrous or hairy.
opposite proximally, alternate distally;
blade ovate, 10–60 × 5–45 mm, surfaces glabrous, glandular-hairy, or eglandular-hairy.
axillary, racemes or flowers solitary.
axillary, racemes or flowers solitary.
1–4 mm.
1–3 mm.
cleistogamous and chasmogamous;
calyx lobes unequal, glandular-hairy, adaxial lobe 3.5–14 × 1–9 mm;
corolla light purple to white, often dark-veined, 8–17 mm, base gibbous, mouth 2–4 mm diam., palate sometimes purple-veined, convex, 3.5–8 mm diam., puberulent.
chasmogamous;
calyx lobes unequal, hairy or glandular-hairy, adaxial lobe 8–14 × 5–10 mm;
corolla white to tan, 13–17 mm, base gibbous, mouth 2.5–3.5 mm diam., palate not veined, slightly 2-lobed, 5–9 mm diam., tomentose.
ovoid, 4–8 mm, glandular-hairy, abaxial locule with 1 pore.
narrowly ovoid, 5–6 mm, glandular-hairy, abaxial locule with 1 pore.
dark brown to black, 0.7–1.5 mm, tuberculate, reticulate-ridged.
dark brown to black, 1 mm, tuberculate, reticulate-ridged.
= 30.
= 30.
Sairocarpus vexillocalyculatus
Sairocarpus subcordatus
Subspecies 3 (3 in the flora).
Subspecies breweri and vexillocalyculatus intergrade where their distributions overlap in the coastal ranges of California. Subspecies intermedius is disjunct in the Sierra Nevada.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
Sairocarpus subcordatus is similar to S. vexillocalyculatus; it has relatively broader leaves and white to tan corollas with abaxial lobes reflexed. The species is known from the northern and central Inner North Coast Ranges.
(Discussion copyrighted by Flora of North America; reprinted with permission.)
1. Stems proximally glabrous or eglandular-hairy; corollas 11–17 mm, adaxial lips 7–17 mm. | subsp. vexillocalyculatus |
1. Stems proximally glandular-hairy and, sometimes, eglandular-hairy; corollas 8–15 mm, adaxial lips 2–5.5 mm. | → 2 |
2. Inflorescence branches with 1 leaf at each proximal node. | subsp. breweri |
2. Inflorescence branches with 2 leaves at each proximal node. | subsp. intermedius |
CA
OR
Flora NW
PNW Herbaria
WildflowerSearch
iNaturalist
USDA Plants Database
