Calystegia soldanella |
Calystegia vanzuukiae |
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beach bindweed, beach false bindweed, beach morning-glory, coast morning-glory, seashore false bindweed, seaside morning-glory |
Van Zuuk false bindweed, Van Zuuk's morning-glory |
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Habit | Perennials, rhizomatous. | Perennials, rhizomatous. |
Herbage | glabrous. |
glabrate or hairy, hairs minute, appressed or ascending. |
Stems | usually prostrate or trailing, sometimes twining-climbing, to 100(–250) cm. |
trailing or weakly twining-climbing, to 100 cm. |
Leaves | blade ± reniform, 15–35(–45) × 20–60(–70) mm, ± fleshy), base ± cuneate, apex emarginate or obtuse. |
blade ± triangular-hastate (daggerlike), 20–40 mm, middle lobe ± lance-linear, (1–)2–7(–9) mm wide, base lobed, lobes 1–2-pointed. |
Bracts | immediately subtending sepals, ovate to suborbiculate, 7–16 × 5–10 mm, proximally flat, ± enfolding sepals. |
1–2 mm distant from sepals, linear, 5–16(–20) × 0.5–1.5 mm, proximally flat, margins entire or proximally lobed or toothed. |
Flowers | sepals 10–16 mm; corolla pink, 32–52 mm. |
sepals ovate to elliptic, 9–11 × 4–6 mm, apices obtuse-apiculate; corolla white, 27–36 mm. |
2n | = 22 [Asia, Europe]. |
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Calystegia soldanella |
Calystegia vanzuukiae |
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Phenology | Flowering May–Aug. | Flowering Mar–Sep. |
Habitat | Open, sandy shores. | Gabbro or serpentine soils, chaparral, mixed or coniferous woodlands, foothills. |
Elevation | 0(–10) m. (0(–0) ft.) | 800–1200 m. (2600–3900 ft.) |
Distribution |
CA; OR; VA; WA; BC; South America; w Europe; Asia; Africa; Atlantic Islands (Canary Islands, Tristan da Cunha); Pacific Islands (Galapagos, New Zealand); Australia
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CA |
Source | FNA vol. 14. | FNA vol. 14. |
Parent taxa | Convolvulaceae > Calystegia | Convolvulaceae > Calystegia |
Sibling taxa | ||
Synonyms | Convolvulus soldanella | |
Name authority | (Linnaeus) R. Brown: Prodr., 484. (1810) | Brummitt & Namoff: Aliso 31: 16, figs. 2–5. (2013) |
Web links |
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