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American brooklime, American speedwell, brooklime, European speedwell, véronique beccabunga

alpine speedwell, American alpine speedwell, hairy speedwell, spring speedwell, thyme-leaf speedwell, wormskjold's alpine speedwell

Habit Perennials.
Stems

erect or ascending, light grayish green distally, unbranched, (3–)8–50 cm, sparsely to densely villous-hirsute, sometimes also glandular-hairy.

Leaves

blade elliptic to lanceolate or oblong-ovate, 8–40 × 5–20 mm, base cuneate, margins entire, dentate, or serrate, apex short-acuminate, surfaces sparsely to densely villous-hirsute or glabrous.

Racemes

1, terminal, 5–40 mm, to 60(–150) mm in fruit, (2–)5–25-flowered, axis densely villous-hirsute and ± glandular-hairy;

bracts linear to lanceolate, 1–8 mm.

Pedicels

erect, 2–10(–15) mm, ca. equal to subtending bract, densely villous-hirsute or glandular-hairy.

Flowers

calyx lobes (2.5–)3–5.5(–7) mm, apex obtuse or acuminate, glabrous or densely glandular-hairy;

corolla deep blue-violet or violet-purple to deep blue, rotate, 3–11 mm diam.;

stamens 1–2 mm;

style 0.8–4(–6) mm.

Capsules

compressed in cross section, oblong-obovoid, 4–6(–8) × (2.8–)4–5.5 mm, ca. as long as wide, apex emarginate, usually densely glandular-hairy.

Seeds

10–50, straw colored, ellipsoid, flat, 0.7–1 × 0.4–1 mm, 0.05–1 mm thick, very minutely striate.

Veronica beccabunga

Veronica wormskjoldii

Distribution
from FNA
CA; CT; IL; MA; MD; ME; MI; MO; NJ; NV; NY; OH; PA; VA; WI; WV; BC; ON; QC; Eurasia; Africa [Introduced in North America; introduced also in s South America]
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; AZ; CA; CO; ID; ME; MT; NH; NM; NV; OR; UT; WA; WY; AB; BC; NT; NU; ON; QC; YT
[WildflowerSearch map]
[BONAP county map]
Discussion

Subspecies 3 (1 in the flora).

Subspecies abscondita M. A. Fischer is found from eastern Turkey to western Iran, while the native range of subsp. muscosa (Korshinsky) Elenevsky extends from eastern Iran to southern China.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Subspecies 2 (2 in the flora).

Veronica wormskjoldii occurs in two cytotypes, a diploid (2n = 18) in western North America and a tetraploid (2n = 36) in eastern North America and Greenland. As demonstrated by D. C. Albach et al. (2006), the tetraploid is likely to be a hybrid of the diploid V. alpina and V. wormskjoldii. In that publication, species rank was used for simplicity, not as a taxonomic conclusion. However, subsequent morphological analyses in conjunction with preparing this treatment revealed that the large variation in the diploid V. wormskjoldii, also supported by the large number of varieties established within that taxon, make it nearly impossible to differentiate the two North American taxa morphologically. In cases where two taxa are morphologically undifferentiable, but karyologically and genetically distinct and geographically clearly separate, the rank of subspecies seems more appropriate.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Pedicels 2–5 mm; e North America.
subsp. wormskjoldii
1. Pedicels (2–)5–10(–15) mm; w North America.
subsp. nutans
Source FNA vol. 17, p. 312. FNA vol. 17, p. 309.
Parent taxa Plantaginaceae > Veronica Plantaginaceae > Veronica
Sibling taxa
V. agrestis, V. alpina, V. americana, V. anagallis-aquatica, V. argute-serrata, V. arvensis, V. biloba, V. catenata, V. chamaedrys, V. copelandii, V. cusickii, V. cymbalaria, V. dillenii, V. filiformis, V. fruticans, V. grandiflora, V. hederifolia, V. longifolia, V. officinalis, V. peregrina, V. persica, V. polita, V. scutellata, V. serpyllifolia, V. spicata, V. stelleri, V. sublobata, V. teucrium, V. triloba, V. triphyllos, V. undulata, V. verna, V. wormskjoldii
V. agrestis, V. alpina, V. americana, V. anagallis-aquatica, V. argute-serrata, V. arvensis, V. beccabunga, V. biloba, V. catenata, V. chamaedrys, V. copelandii, V. cusickii, V. cymbalaria, V. dillenii, V. filiformis, V. fruticans, V. grandiflora, V. hederifolia, V. longifolia, V. officinalis, V. peregrina, V. persica, V. polita, V. scutellata, V. serpyllifolia, V. spicata, V. stelleri, V. sublobata, V. teucrium, V. triloba, V. triphyllos, V. undulata, V. verna
Subordinate taxa
V. beccabunga subsp. beccabunga
V. wormskjoldii subsp. nutans, V. wormskjoldii subsp. wormskjoldii
Synonyms V. alpina subsp. wormskjoldii, V. alpina var. wormskjoldii
Name authority Linnaeus: Sp. Pl. 1: 12. (1753) Roemer & Schultes: in J. J. Roemer et al., Syst. Veg. 1: 101. (1817) — (as wormskjoldi)
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