Lactuca Linnaeus (Q3125)

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Lactuca is a taxon with the rank genus within the tribe Cichorieae

Language	Label	Description	Also known as
English	Lactuca Linnaeus	Lactuca is a taxon with the rank genus within the tribe Cichorieae

Statements

taxon/id/Lactuca Linnaeus

0 references

taxon

1 reference

Lactuca Linnaeus

Lactuca

taxon authority

Linnaeus

FNA Editorial Committee. 2006. Flora of North America north of Mexico. Volume 19: Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford University Press, New York.

accepted

1 reference

Database of Vascular Plants of Canada

Lactuca

1 reference

Database of Vascular Plants of Canada

taxon authority

Linnaeus

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

accepted

1 reference

Database of Vascular Plants of Canada

VasCan taxon numeric id

1312

1 reference

Database of Vascular Plants of Canada

1 reference

Database of Vascular Plants of Canada

herb

1 reference

Database of Vascular Plants of Canada

3140231

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

NE

1 reference

Global Biodiversity Information Facility

Lettuce (English)

1 reference

Flora of North America

laitue (English)

1 reference

Flora of North America

North America

1 reference

Flora of North America

Mexico

1 reference

Flora of North America

Central America

1 reference

Flora of North America

Eurasia

1 reference

Flora of North America

Africa

1 reference

Flora of North America

taxon description fragment

Stems usually 1, usually erect, branched distally or throughout, glabrous or hairy (sometimes hispid to setose).

1 reference

Flora of North America

taxon description fragment id

d0_s2

sessile or petiolate;

1 reference

Flora of North America

taxon description fragment id

d0_s4

blades orbiculate, ovate, oblong, or lanceolate to oblanceolate, linear, or filiform, margins entire or denticulate to pinnately lobed (faces glabrous or hairy, often ± setose).

1 reference

Flora of North America

taxon description fragment id

d0_s5

Heads borne singly or in corymbiform to paniculiform arrays.

1 reference

Flora of North America

taxon description fragment id

d0_s6

Peduncles not inflated distally, sometimes bracteate.

1 reference

Flora of North America

taxon description fragment id

d0_s7

Calyculi of 3–10+, deltate to lanceolate bractlets in 2–3 series (sometimes intergrading with phyllaries).

1 reference

Flora of North America

taxon description fragment id

d0_s8

Involucres campanulate to cylindric, 2–5 [–8+] mm diam.

1 reference

Flora of North America

taxon description fragment id

d0_s9

Phyllaries 5–13+ in ± 2 series (erect or reflexed in fruit), lanceolate to linear, usually subequal to equal, margins sometimes scarious, apices obtuse to acute.

1 reference

Flora of North America

taxon description fragment id

d0_s10

Receptacles flat to convex, pitted, glabrous, epaleate.

1 reference

Flora of North America

taxon description fragment id

d0_s11

Florets 6–50+;

1 reference

Flora of North America

taxon description fragment id

d0_s12

corollas yellow, bluish, or whitish.

1 reference

Flora of North America

taxon description fragment id

d0_s13

Cypselae reddish-brown, tan, whitish, or purplish to blackish, bodies compressed to flattened, elliptic to oblong, beaks stout (0.1–1 mm, gradually or weakly set off from bodies) or filiform (2–6 mm, sharply set off from bodies), ribs 1–9 on each face, faces often transversely rugulose, usually glabrous;

1 reference

Flora of North America

taxon description fragment id

d0_s14

pappi persistent (borne on discs at tips of cypselae or beaks), obscurely double (spp. 1–2), each a minute, erose corona 0.05–0.2 mm subtending 40–80+, white or fuscous, ± equal, barbellate to barbellulate bristles in 1–2 series, or simple (spp. 3–10) of 80–120+, white, ± equal, barbellulate to nearly smooth bristles in 2–3+ series.

1 reference

Flora of North America

taxon description fragment id

d0_s15

x = 9.

1 reference

Flora of North America

taxon description fragment id

d0_s16

morphology statement

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

1

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

erect

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

branched

morphology statement value modifier

distally

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrous

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

hairy

1 reference

Flora of North America

d0_s2

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

basal

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

cauline

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

cauline

morphology statement value modifier

mostly

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

sessile

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

petiolate

1 reference

Flora of North America

d0_s4

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

orbiculate

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

ovate

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

oblanceolate linear or filiform

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

oblanceolate linear or filiform

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

oblanceolate linear or filiform

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

oblanceolate linear or filiform

1 reference

Flora of North America

d0_s5

range morphology value

morphology statement structure

inflorescence palea margin

morphology statement character

morphology statement value from

denticulate

morphology statement value to

pinnately lobed

1 reference

Flora of North America

d0_s5

simple morphology value

morphology statement structure

inflorescence peduncle

morphology statement character

morphology statement value

inflated

morphology statement value modifier

not; distally

1 reference

Flora of North America

d0_s7

simple morphology value

morphology statement structure

inflorescence peduncle

morphology statement character

morphology statement value

bracteate

morphology statement value modifier

sometimes

1 reference

Flora of North America

d0_s7

range morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

morphology statement value from

3

morphology statement value to

10

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

inflorescence bractlet

morphology statement character

morphology statement value from

deltate

morphology statement value to

lanceolate

1 reference

Flora of North America

d0_s8

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

campanulate

morphology statement value to

cylindric

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

5

morphology statement value to

8

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence involucre

morphology statement character

morphology statement value from

2

morphology statement value to

5

1 reference

Flora of North America

d0_s9

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value from

5

morphology statement value to

13

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value from

lanceolate

morphology statement value to

linear

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value

subequal

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence phyllary

morphology statement character

morphology statement value

equal

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence palea margin

morphology statement character

morphology statement value

scarious

morphology statement value modifier

sometimes

1 reference

Flora of North America

d0_s10

range morphology value

morphology statement structure

inflorescence flower gynoecium pistil style apex

morphology statement character

morphology statement value from

obtuse

morphology statement value to

acute

1 reference

Flora of North America

d0_s10

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

yellow

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

bluish

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

whitish

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

bluish

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

inflorescence flower corolla

morphology statement character

morphology statement value

whitish

1 reference

Flora of North America

d0_s13

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

stout

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

filiform

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

1

morphology statement value to

9

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

rugulose

morphology statement value modifier

often transversely

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

glabrous

morphology statement value modifier

usually

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

persistent

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

minute

morphology statement value modifier

obscurely

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value

erose

1 reference

Flora of North America

d0_s15

range morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

some measurement

morphology statement value from

0.05

morphology statement value to

0.2

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value

subtending

1 reference

Flora of North America

d0_s15

range morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value from

40

morphology statement value to

80

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value

white

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value

fuscous

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value

equal

morphology statement value modifier

more or less

1 reference

Flora of North America

d0_s15

range morphology value

morphology statement structure

inflorescence flower perianth corona

morphology statement character

morphology statement value from

barbellate

morphology statement value to

barbellulate

1 reference

Flora of North America

d0_s15

range morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value from

80

morphology statement value to

120

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

white

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

equal

morphology statement value modifier

more or less

1 reference

Flora of North America

d0_s15

range morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value from

barbellulate

morphology statement value to

nearly smooth

1 reference

Flora of North America

d0_s15

simple morphology value

morphology statement structure

fruit pappus bristle

morphology statement character

morphology statement value

simple

1 reference

Flora of North America

d0_s16

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

9

1 reference

Flora of North America

d0_s16

simple morphology value

morphology statement structure

general structure head

morphology statement character

morphology statement value

singly

1 reference

Flora of North America

d0_s6

simple morphology value

morphology statement structure

general structure head

morphology statement character

morphology statement value

in corymbiform to paniculiform arrays

1 reference

Flora of North America

d0_s6

range morphology value

morphology statement structure

general structure bundle array

morphology statement character

morphology statement value from

corymbiform

morphology statement value to

paniculiform

1 reference

Flora of North America

d0_s6

range morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value from

flat

morphology statement value to

convex

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value

pitted

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value

glabrous

1 reference

Flora of North America

d0_s11

simple morphology value

morphology statement structure

general structure receptacle

morphology statement character

morphology statement value

epaleate

1 reference

Flora of North America

d0_s11

range morphology value

morphology statement structure

inflorescence flower disc floret

morphology statement character

morphology statement value from

6

morphology statement value to

50

1 reference

Flora of North America

d0_s12

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

reddish-brown

1 reference

Flora of North America

d0_s14

simple morphology value

morphology statement structure

morphology statement character

morphology statement value

tan

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

purplish

morphology statement value to

blackish

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

morphology statement character

morphology statement value from

purplish

morphology statement value to

blackish

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

general structure body

morphology statement character

morphology statement value from

compressed

morphology statement value to

flattened elliptic

1 reference

Flora of North America

d0_s14

range morphology value

morphology statement structure

general structure body

morphology statement character

morphology statement value from

compressed

morphology statement value to

flattened elliptic

1 reference

Flora of North America

d0_s14

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