Difference between revisions of "Isolepis cernua (Vahl) Roemer &amp; Schultes in J. J. Roemer et al. (Q3271) "

B.C.

1 reference

US-CA

Calif.

1 reference

US-OR

Oreg.

1 reference

US-TX

Tex.

1 reference

US-WA

Wash.

1 reference

Mexico (Baja California)

1 reference

temperate South America

1 reference

Eurasia

1 reference

Africa

1 reference

Australia

1 reference

New Zealand

1 reference

parent taxon

Isolepis R. Brown

1 reference

Database of Vascular Plants of Canada

taxon habit

herb

1 reference

Database of Vascular Plants of Canada

GBIF taxon key

2713316

1 reference

Global Biodiversity Information Facility

IUCN Redlist Category

LC

1 reference

Global Biodiversity Information Facility

taxon habitat

places

1 reference

beaches

1 reference

dunes

1 reference

wet

1 reference

freshwater to brackish places on beaches

1 reference

marine bluffs

1 reference

sandy areas

1 reference

coastal

1 reference

elevation

0–800 m

1 reference

special status

F

1 reference

taxon description fragment

Plants annual (or perennial?);

1 reference

d0_s0

rhizomes usually obscured by culm bases and very short, sometimes vertical and elongated.

1 reference

d0_s1

Culms 4–40 cm × 0.2–0.5 mm.

1 reference

d0_s2

Leaves sometimes sparsely orange-punctate at 10–15X;

1 reference

d0_s3

sheaths usually reddish proximally;

1 reference

d0_s4

distal blade rudimentary to much longer than sheath, often exceeding culm, to 20 cm × 0.2–1 mm.

1 reference

d0_s5

Inflorescences: involucral-bract 1, sometimes subtending flower or resembling enlarged floral scale, 2–6 (–23) mm.

1 reference

d0_s6

Spikelets 2–5 × 1–2 mm;

1 reference

d0_s7

scales partly or completely dark orange to redbrown, rarely stramineous, midrib greenish to stramineous, not gibbous, obscurely to prominently 3–11-veined, midrib keeled near apex, membranous, hyaline, apex rounded to acute, with mucro less than 0.1 mm;

1 reference

d0_s8

other scales 1.2–1.8 × 1–1.3 mm.

1 reference

d0_s10

Flowers: anthers 0.3–0.6 mm;

1 reference

d0_s11

styles 3-fid or 3-fid and 2-fid.

1 reference

d0_s12

Achenes falling separately from scales, medium to dark-brown or stramineous, ellipsoid to obovoid, compressedtrigonous to thickly biconvex, lateral angles usually prominent, abaxial angle prominent to obscure, faces convex or adaxial face slightly concave, 0.8–1 × 0.5–0.7 mm, distinctly papillose at 10–15X to obscurely papillose at 40X, often with thin whitish surface layer.

1 reference

d0_s13

2n = 30.

1 reference

d0_s14

morphology statement

whole organism

duration

annual

1 reference

d0_s0

whole organism

growth form

plant

1 reference

d0_s0

leaf

relief

orange-punctate

sometimes sparsely

1 reference

d0_s3

leaf sheath

reddish

usually; proximally

1 reference

d0_s4

rudimentary

1 reference

d0_s5

much longer

1 reference

d0_s5

0

20

1 reference

d0_s5

0.2

1

1 reference

d0_s5

inflorescence involucre involucral-bract

quantity

1

1 reference

d0_s6

inflorescence involucre involucral-bract

atypical some measurement

6

23

1 reference

d0_s6

inflorescence involucre involucral-bract

2

6

1 reference

d0_s6

enlarged

1 reference

d0_s6

inflorescence spikelet

2

5

1 reference

d0_s7

inflorescence spikelet

1

2

1 reference

d0_s7

dark orange

redbrown

1 reference

d0_s8

stramineous

rarely

1 reference

d0_s8

inflorescence flower gynoecium pistil style apex

rounded

acute

1 reference

d0_s8

leaf mucro

0

0.1

1 reference

d0_s8

0

2

1 reference

d0_s10

1.2

1.8

1 reference

d0_s10

1

1.3

1 reference

d0_s10

inflorescence flower anther

0.3

0.6

1 reference

d0_s11

inflorescence flower gynoecium pistil style

3-fid

1 reference

d0_s12

inflorescence flower gynoecium pistil style

3-fid

1 reference

d0_s12

inflorescence flower gynoecium pistil style

2-fid

1 reference

d0_s12

dark-brown

1 reference

d0_s13

stramineous

1 reference

d0_s13

ellipsoid

obovoid

1 reference

d0_s13

biconvex

thickly

1 reference

d0_s13

prominent

usually

1 reference

d0_s13

prominent

obscure

1 reference

d0_s13

convex

1 reference

d0_s13

dark-brown

1 reference

d0_s13

stramineous

1 reference

d0_s13

ellipsoid

obovoid

1 reference

d0_s13

biconvex

thickly

1 reference

d0_s13

prominent

usually

1 reference

d0_s13

prominent

obscure

1 reference

d0_s13

convex

1 reference

d0_s13

dark-brown

1 reference

d0_s13

stramineous

1 reference

d0_s13

ellipsoid

obovoid

1 reference

d0_s13

biconvex

thickly

1 reference

d0_s13

prominent

usually

1 reference

d0_s13

prominent

obscure

1 reference

d0_s13

convex

1 reference

d0_s13

concave

slightly

1 reference

d0_s14

0.8

1

1 reference

d0_s14

0.5

0.7

1 reference

d0_s14

relief

papillose

distinctly

1 reference

d0_s14

chromosome

quantity

30

1 reference

d0_s14

obscured

usually

1 reference

d0_s1

height

short

very

1 reference

d0_s1

orientation

vertical

sometimes

1 reference

d0_s1

elongated

1 reference

d0_s1

stem culm

4

40

1 reference

d0_s2

stem culm

0.2

0.5

1 reference

d0_s2

greenish

stramineous

1 reference

d0_s8

gibbous

not

1 reference

d0_s8

architecture

3-11-veined

obscurely to prominently

1 reference

d0_s8

keeled

1 reference

d0_s8

texture

membranous

1 reference

d0_s8

hyaline

1 reference

d0_s8

fruit achene

life cycle

falling

1 reference

d0_s13

fruit achene

medium

1 reference