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

Carolina spring-beauty

alpine spring-beauty, fell-fields claytonia

Habit Plants perennial, with globose tubers 10–20 mm diam.; periderm 1–5 mm. Plants perennial, with stout, woody caudices; periderm 5–12 mm.
Stems

6–25 cm.

5–25 cm.

Leaves

basal leaves 6–21, petiolate, blade elliptic or spatulate, 3–5 × 1–3 cm;

cauline leaves abruptly petiolate, blade lanceolate to spatulate or ovate, 4–8 × 0.5–2.5 cm.

basal leaves sessile, dilated at base into broad, succulent sheath, blade rhombic to oblanceolate, 2–10 × 0.4–2.8 cm, apex obtuse;

cauline leaves sessile, blade oblanceolate, 2–10 × 2–5 mm.

Inflorescences

1-bracteate (rarely with 2 bracts).

multibracteate;

bracts subtending pedicels, apex obtuse.

Flowers

8–12 mm diam.;

sepals 3–5 mm;

petals white, pink, or candy-striped, 6–10 mm;

ovules 6.

12–20 mm diam;

sepals 6–8 mm;

petals white, pink, or rose, 5–20 × 3–8 mm;

ovules 6.

Seeds

2–4 mm, shiny and smooth;

elaiosome 1–2 mm.

2–3 mm diam., shiny and smooth;

elaiosome 1 mm or less.

2n

= 16, 24, 25, 26, 27, 36, 38.

= 12, 16, 24, 32, 34, 36.

Claytonia caroliniana

Claytonia megarhiza

Phenology Flowering Mar–Jun. Flowering May–Aug.
Habitat Wetlands and riparian hardwood forests Talus, scree, gravelly slopes
Elevation 0-1400 m (0-4600 ft) 2000-4000 m (6600-13100 ft)
Distribution
from FNA
CT; GA; IA; KY; MA; MD; ME; MI; MN; NC; NH; NY; PA; TN; VA; VT; WI; WV; NB; NF; NS; ON; PE; QC
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; CO; ID; MT; NM; NV; OR; UT; WA; WY; AB; BC; NT
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 4, p. 467. FNA vol. 4, p. 469.
Parent taxa Portulacaceae > Claytonia Portulacaceae > Claytonia
Sibling taxa
C. acutifolia, C. arctica, C. arenicola, C. cordifolia, C. exigua, C. gypsophiloides, C. lanceolata, C. megarhiza, C. multiscapa, C. nevadensis, C. ogilviensis, C. palustris, C. parviflora, C. perfoliata, C. rosea, C. rubra, C. sarmentosa, C. saxosa, C. scammaniana, C. sibirica, C. tuberosa, C. umbellata, C. virginica, C. washingtoniana
C. acutifolia, C. arctica, C. arenicola, C. caroliniana, C. cordifolia, C. exigua, C. gypsophiloides, C. lanceolata, C. multiscapa, C. nevadensis, C. ogilviensis, C. palustris, C. parviflora, C. perfoliata, C. rosea, C. rubra, C. sarmentosa, C. saxosa, C. scammaniana, C. sibirica, C. tuberosa, C. umbellata, C. virginica, C. washingtoniana
Synonyms C. caroliniana var. lewisii, C. caroliniana var. spatulifolia C. arctica var. megarhiza, C. megarhiza var. bellidifolia, C. megarhiza var. nivalis
Name authority Michaux: Fl. Bor.-Amer. 1: 160. (1803) (A. Gray) Parry ex S. Watson: Smithsonian Misc. Collect 258: 118. (1878)
Web links