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common corn-cockle, corn campion, nielle

Photo is of parent taxon

common corn-cockle, corn campion

Habit Plants 30–100 cm, spreading-pilose, villous.
Leaf

blades 4–15 cm.

Inflorescences

of solitary, axillary flowers.

Pedicels

5–20 cm.

Flowers

calyx 2.5–6.2 cm;

tube 1.2–1.7 cm, spreading-pilose;

lobes linear to linear-lanceolate, 1.2–4.5 cm;

petals purplish red to pink (rarely white), unspotted, 1.5–4 cm, equaling or shorter than calyx lobes.

Capsules

16–24 mm.

Seeds

3–4 mm wide.

2n

= 48 (Europe).

Agrostemma githago

Agrostemma githago var. githago

Phenology Flowering spring–summer.
Habitat Fields, roadsides, waste places
Elevation 0-1800 m (0-5900 ft)
Distribution
from FNA
AK; AL; AR; CA; CT; DC; DE; FL; GA; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; ND; NE; NH; NJ; NM; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; VA; VT; WA; WI; WV; WY; MB; NB; ON; PE; QC; SK; Eurasia [Introduced in South America, s Africa, Pacific Islands (New Zealand), Australia]
[WildflowerSearch map]
[BONAP county map]
from FNA
AK; AL; AR; CA; CT; DC; DE; FL; GA; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; ND; NE; NH; NJ; NM; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; VA; VT; WA; WI; WV; WY; MB; NB; ON; PE; QC; SK; Eurasia [Introduced in North America; widely introduced worldwide]
Discussion

Varieties 3 (1 in the flora).

Formerly a common weed of grain fields, Agrostemma githago is becoming increasingly scarce, both in North America and in its native environs in Europe (R. Svensson and M. Wigren 1986). Mechanical screening of grain, which removes contaminants, and modern herbicides have more or less eliminated the plant from grain fields in the flora. The saponin-containing seeds, occurring as contaminants in grain, are poisonous to livestock, birds, and humans. This species is sometimes cultivated in flower gardens.

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

Historical collections are known from British Columbia (1915) and Newfoundland (1890).

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

Source FNA vol. 5, p. 215. FNA vol. 5, p. 215.
Parent taxa Caryophyllaceae > subfam. Caryophylloideae > Agrostemma Caryophyllaceae > subfam. Caryophylloideae > Agrostemma > Agrostemma githago
Subordinate taxa
A. githago var. githago
Synonyms Lychnis githago
Name authority Linnaeus: Sp. Pl. 1: 435. (1753) unknown
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