Difference between revisions of "Cota J. Gay ex Gussone (Q2126) "

taxon name

Cota

1 reference

taxon authority

J. Gay ex Gussone

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taxon rank

genus

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taxon status

accepted

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VasCan taxon numeric id

1880

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Anthemidinae (Cassini) Dumortier

parent taxon

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taxon habit

herb

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distribution

Europe

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sw Asia

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n Africa

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taxon description fragment

Stems 1–5+, ascending to erect, not much branched, ± villous to sericeous (hairs usually medifixed, rarely basifixed) [glabrescent, glabrate].

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d0_s1

petiolate or sessile;

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d0_s4

blades obovate to oblanceolate or spatulate, (1–) 2 (–3) -pinnately [-subpalmately] lobed (primary lobes often pectinately divided), ultimate margins serrate or entire, faces ± villous to sericeous [glabrescent, glabrate].

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d0_s5

Heads radiate [discoid], borne singly or in lax, corymbiform arrays (peduncles sometimes distally dilated).

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d0_s6

Involucres hemispheric or broader [obconic], [5–] 10–12 [–20+] mm diam.

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d0_s7

Phyllaries persistent, 40–75+ in 3–5 series, distinct, deltate to lanceolate (often cartilaginous medially), unequal, margins and apices scarious (apices often mucronate to spinose, abaxial faces usually villous to arachnose).

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d0_s8

Receptacles ± hemispheric, paleate (throughout);

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d0_s9

paleae (persistent) ± flat, often cartilaginous (each proximally elliptic to oblong, distally ± subulate to spinose).

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d0_s10

Ray-florets [0] 12–21 [–35+], pistillate and fertile, or styliferous and sterile;

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d0_s11

corollas yellow [white or pinkish], laminae oblong (often reflexed, marcescent in fruit).

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d0_s12

Disc-florets 80–200+, bisexual, fertile;

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d0_s13

corollas yellow [pinkish], tubes ± compressed (bases not dilated, not clasping cypselae), throats funnelform, lobes 5, deltate (minutely crested abaxially near tips).

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d0_s14

Cypselae obconic to prismatic (± 4-angled), ± obcompressed or flattened, ribs 0 or 2 lateral (sometimes winged) plus 3–10 finer ribs or nerves on each face, faces glabrous (pericarps with myxogenic cells; embryo-sac development tetrasporic);

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d0_s15

x = 9.

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d0_s17

morphology statement

1

5

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d0_s1

orientation

ascending

erect

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d0_s1

branched

not much

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d0_s1

less villous

sericeous

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d0_s1

position

cauline

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d0_s4

alternate

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d0_s4

petiolate

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d0_s4

sessile

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d0_s4

leaf blade

obovate

oblanceolate or spatulate

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d0_s5

leaf blade

lobed

(1-)2(-3)-pinnately

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d0_s5

inflorescence palea margin

serrate

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d0_s5

inflorescence palea margin

entire

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d0_s5

leaf face

less villous

sericeous

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d0_s5

radiate

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d0_s6

singly

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d0_s6

in lax , corymbiform arrays

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d0_s6

hemispheric

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d0_s7

width

broader

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d0_s7

diameter

5

10

1 reference

d0_s7

diameter

12

20

1 reference

d0_s7

diameter

10

12

1 reference

d0_s7

duration

persistent

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d0_s8

40

75

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d0_s8

fusion

distinct

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d0_s8

deltate

lanceolate

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d0_s8

size

unequal

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d0_s8

inflorescence palea margin

texture

scarious

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d0_s8

inflorescence flower gynoecium pistil style apex

texture

scarious

1 reference

d0_s8

hemispheric

more or less

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d0_s9

paleate

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d0_s9

inflorescence palea

prominence

flat

more or less

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d0_s10

inflorescence palea

texture

cartilaginous

often

1 reference

d0_s10

atypical quantity

0

1 reference

d0_s11

atypical quantity

21

35

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d0_s11

12

21

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d0_s11

pistillate

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d0_s11

fertile

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d0_s11

styliferous

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d0_s11

sterile

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d0_s11

inflorescence flower corolla

coloration

yellow

1 reference

d0_s12

inflorescence flower ray lamina

oblong

1 reference

d0_s12

inflorescence flower

80

200

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d0_s13

inflorescence flower

bisexual

1 reference

d0_s13

inflorescence flower

fertile

1 reference

d0_s13

inflorescence flower corolla

coloration

yellow

1 reference

d0_s14

inflorescence flower corolla tube

compressed

more or less

1 reference

d0_s14

inflorescence flower corolla lobe

5

1 reference

d0_s14

inflorescence flower corolla lobe

deltate

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d0_s14

fruit

obconic

prismatic more or less obcompressed or flattened

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d0_s15

fruit

obconic

prismatic more or less obcompressed or flattened

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d0_s15

leaf rib

presence

absent

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d0_s15

leaf rib

2

1 reference

d0_s15

leaf rib

3

10

1 reference

d0_s15

leaf face

glabrous

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d0_s15

fruit pappus

coroniform

1 reference

d0_s17

chromosome

9

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