CYPERACEAE FUIRENA

I- FUIRENA PERENIAL SEDGE WITH DELTA CULM TERMINAL OR AXILLARY PERFECT FLOWERS,SCALES OF SPIKELET STALKED,ACHENES THREE ANGLE

II-FUIRENA
1-FUIRENA SIMPLEX  ANNUAL SCALES AWNED FROM THE BACK OF SCALES

FUIRENA SIMPLEX

2-FUIRENA SQUARROSA   ANNUAL WITH AWNS IN THE APEX OF SCALES

 FUIRENA SQUARROSA =FUIRENA HISPIDA 

FUIRENA SQUARROSA 

CYPERACEAE KOBRESIA

I- KOBRESIA = SLENDER PLANT FROM ARTIC PLACES, WITH CULM WITH ONE OR 2 FLOWER,SPIKE SOLITARY OR NUMEROUS

II KOBRESIA

1- KOBRESIA MYOSUROIDES

KOBRESIA MYOSUROIDES

2- KOBRESIA SIMPLICIUSCULA

KOBRESIA SIMPLICIUSCULA

CYPERACEAE SCLERIA

I-SCLERIA 

FROM BRITTON

II- SCLERIA

1-SCLERIA OLIGANTHA

SCLERIA OLIGANTHA SMOOTH ACHENE  BASE  WITH DEPRESSIONS

2-SCLERIA TRIGLOMERATA

SCLERIA TRIGLOMERATA  ACHENE SMOOTH BASE SMOOTH

3-SCLERIA RETICULARIS

SCLERIA RETICULARIS ACHENE CANCELLATE,CONIC BASE

4- SCLERIA MUHLENBERGII=SCLERIA SETACEA

SCLERIA MUHLENBERGII  BRISTLE ACHENE BASE NOT TUBERCULATE

5 SCLERIA PAUCIFLORA

SCLERIA PAUCIFLORA SEE THE BASE OF ACHENE

6--SCLERIA CILIATA

SCLERIA CILIATA ACHENE TUBERCULATE AND BASE  TUBERCULADA

7-SCLERIA VERTICILLATA

SCLERIA VERTICILLATA

CYPERACEAE CLADIUM

I- TALL GRACES SIMILAR TO RHYNCHOSPORA WITH OPEN PANICLE,LEAVES SMOOTH OR MINUTELY SERRATE

1-CLADIUM MARISCOIDES

 CLADIUM JAMAICENSIS LEAVES SERRULATE

CLADIUM MARISCOIDES

CYPERACEAE DULICHIUM ARUNDINACEUM

 DULICHIUM ARUNDINACEUM

CYPERACEAE LIPOCARPHA

FRONM BRITTON

1-

LIPOCARPHA ARISTULATA

2-LIPOCARPHA MACULATA

LIPOCARPHA MACULATA

3-LIPOCARPHA MICRANTHA

LIPOCARPHA MICRANTHA

CYPERACEAE RHYNCHOSPORA

I- RHYNCHOSPORA GENERAL KEY THE SECTION DICHROMENA AND PSILOCARYA ARE NOT INCLUDED.THERE ARE NEW ACCEPTED NAME

II-DICHROMENA SECTION  WHITE INVOLUCRE PRESENT

1-RHYNCHOSPORA COLORATA

RHYNCHOSPORA COLORATA=DICHROMENA COLORATA

2-RHYNCHOSPORA LATIFOLIA= DICHROMENA LATIFOLIA

RHYNCHOSPORA LATIFOLIA

II PSILOCARYA SECTION

1-RHYNCHOSPORA NITENS =PSILOCARYA NITENS

RHYNCHOSPORA NITENS

2-RHYNCHOSPORA SCYRPOIDES=PSILOCARYA SCIRPOIDES

RHYNCHOSPORA SCIRPOIDES

IV- RHYNCHOSPORA
1-RHYNCHOSPORA CORNICULATA

RHYNCHOSPORA CORNICULATA

2=RHYNCHOSPORA PALLIDA

RHYNCHOSPORA PALLIDA

3-RHYNCHOSPORA OLIGANTHA

RHYNCHOSPORA OLIGANTHA

4-RHYNCHOSPORA ALBA

RHYNCHOSPORA ALBA

5-RHYNCHOSPORA CAPILLACEA

 RHYNCHOSPORA CAPILLACEA=RHYNCHOSPORA SMALLII

RHYNCHOSPORA CAPILLACEA

6-RHYNCHOSPORA KNIESKERNII

RHYNCHOSPORA KNIESKERNII

7-RHYNCHOSPORA GLOMERATA

 RHYNCHOSPORA GLOMERATA=RHYNCHOSPORA CYMOSA

RHYNCHOSPORA GLOMERATA

8-RHYNCHOSPORA CEPALANTHA=RHYNCHOSPORA AXILLARIS

RHYNCHOSPORA CEPHALANTHA

9-RHYNCHOSPORA FUSCA

RHYNCHOSPORA FUSCA

10-RHYNCHOSPORA GRACILENTA

RHYNCHOSPORA GRACILENTA

11-RHYNCHOSPORA TORREYANA

RHYNCHOSPORA TORREYANA

12-RHYNCHOSPORA INEXPANSA

RHYNCHOSPORA INEXPANSA

CYPERACEAE ERIOPHORUM

I -ERIOPHORUM

II- ERIOPHORUM
1-TRICHOPHORUM ALPINUM=ERIOPHORUM ALPINUM

TRICHOPHORUM ALPINUM

2-ERIOPHORUM SCHEUCHZERI

ERIOPHORUM SCHEUCHZERI

3-ERIOPHORUM CHAMISSONIS

ERIOPHORUM CHAMISSONIS

4-ERIOPHORUM CALLITHRIX

ERIOPHORUM CALLITHRIX

5- ERIOPHORUM BRACHYANTHERUM=ERIOPHORUM OPACUM

ERIOPHORUM BRACHYANTHERUM

6-ERIOPHORUM GRACILE

ERIOPHORUM GRACILE

7-ERIOPHORUM TENELLUM

ERIOPHORUM TENELLUM

8-ERIOPHORUM ANGUSTIFOLIUM

ERIOPHORUM ANGUSTIFOLIUM

9-ERIOPHORUM VIRIDICARINATUM

ERIOPHORUM VIRIDICARINATUM

10-ERIOPHORUM VIRGINICUM

ERIOPHORUM VIRGINICUM