Calendula arvensis
Sp. Pl. ed. 2, 2: 1303. 1763.
Introduced
Treatment appears in FNA Volume 19. Treatment on page 382.
Revision as of 19:30, 29 July 2020 by imported>Volume Importer
Leaf-blades (1–) 3–8 (–10+) cm × 4–15 (–20+) mm. Peduncles 3–5 cm. Phyllaries 13–21+, 6–10+ mm. Ray-florets 13–18+; corolla laminae 5–8 (–12+) mm. Disc-florets 20–30+; corollas 2.5–4 mm. Cypselae 3–12 (–25+) mm. 2n = 44 (18 and 36 have been reported).
Phenology: Flowering Feb–Apr.
Habitat: Disturbed places
Elevation: 0–200 m
Distribution
Introduced; Calif., Eurasia, Africa, Atlantic Islands
Discussion
Selected References
None.
Lower Taxa
None.
"broader" is not a number.
... more about "Calendula arvensis"
tuberculate +
ridged +
tailed +
introrse +
connate +
rounded;truncate +
scarious +
hirsute +
papillate +
penicillate +
continuous +
decurrent +
oblong;oblanceolate spatulate or linear +
winged +
tuberculate +
ridged +
discernible +
stigmatic +
absent +
coiled +
arcuate +
3mm;12mm +
staminate +
straight +
distinct +
proximal +
1;5 +
bisexual +
dispersed +
singly +
indeterminate +
heterogamous +
true +
surrounding +
campanulate;hemispheric +
4mm;15mm +
cauline +
deltate +
2-carpellate +
inferior +
attached +
anatropous +
absent +
tough +
thick +
connate +
persistent +
distinct +
herbaceous +
equal +
Sp. Pl. ed. +
1763 +
pistillate +
fertile +
epaleate +
flat;conic +
fibrous +
exalbuminous +
modifed +
1;3 +
Introduced +
alternate +
procumbent +
erect +
2-branched +
papillate +
Calendula arvensis +
Calendula +
species +
campanulate +
shorter +