Sedges belongs rau tsev neeg cog txiv hmab txiv ntoo. Nrog ib ncig ntawm 2,000 hom, cov neeg sawv cev no tau kis yuav luag thoob plaws ntiaj teb. Txhawm rau npe txhua hom ntawm no yuav dhau mus dhau qhov kev txwv. Yog li ntawd, ntawm no yog cov tseem ceeb tshaj plaws sedge hom nrog lawv cov yam ntxwv.
Yuav ua li cas thiaj paub?
Ib txhia hom kab tseem ceeb yog clump-loj hlob sedges xws li hma liab sedge, thaum sawv ntxov hnub qub sedge, roob sedge thiab Japanese sedge; tshav ntuj-hlub sedges xws li New Zealand sedge thiab xibtes frond sedge; ntxoov ntxoo-hlub sedges xws li noog-ko taw sedge thiab broadleaf sedge; thiab variegated leafy sedges xws li dawb-xim dwarf sedge thiab kub-edged sedge.
Clusty hlob sedge
Cov nplooj loj hlob tuaj ua ib pab pawg loj. Lawv txhua tus yuav tsum tau muab faib tsis tu ncua kom lawv txoj kev loj hlob tsis tau tawm ntawm tes. Txawm txiav rau lub caij nplooj ntoos hlav tsis ua mob rau lawv.
Ntawm no yog ib qho excerpt ntawm cov neeg sawv cev zoo tshaj plaws ntawm pab pawg no nrog lawv cov yam ntxwv tseem ceeb:
- Fox-liab sedge/Carex buchananii: liab-xim av, zoo nplooj, crest-zoo li, overhanging loj hlob
- Morning star sedge/Carex gravi: robust, adaptable, likes moist av
- roob sedge/Carex montana: paj sulphur-daj, ntev-ntev, ci golden xim av rau lub caij nplooj zeeg
- Japan sedge/Carex morrowii: evergreen, forms dense clumps
Sedges raws li qhov chaw yuav tsum tau: Koj puas xav tshav ntuj los yog ntxoov ntxoo?
Ib txhia hom sedges nyiam loj hlob nyob rau hauv lub blazing hnub, whereas lwm hom nyiam nyob rau hauv ntxoov ntxoo. Koj yuav tsum muab qhov chaw nyob rau hauv lub hnub rau lub roob sedge, New Zealand sedge, kub-edged sedge thiab xibtes frond sedge, thiab lwm yam. Lawv zoo nyob hauv qhov ntxoov ntxoo:
- Japan sedge
- Nov-foot sedge
- Mushroomhead sedge
- Broadleaf sedge
- Giant sedge
- Npaj-Japan-Sedge
Ntsuab nplooj tsawb
Cov nplooj muaj xim zoo nkauj zoo nkauj zoo li cov nroj tsuag ib leeg. Tab sis lawv kuj tuaj rau hauv lawv tus kheej ua ke nrog lwm cov nyom thiab paj. Nov yog qee qhov qauv zoo:
- Dwarf Sedge
- Gold-edged sedge
- Ntxhais Gold Sedge
- Gold-rimmed Japanese sedge
- White edge Japanese sedge
- Ntsuab noog ko taw
Txhua yam tshwm sim rau txhua hom
Seb Japanese sedge, kub-edged sedge, broadleaf sedge, los yog tag nrho cov koob hmoov ua ke ntau yam ntxwv. Ntawm lwm yam, tag nrho cov sedges tsim rhizomes ua lub cev muaj sia nyob. Lawv muaj daim duab peb sab stalks thiab tsawg dua 2 cm dav, du nplooj ntawm lub hauv paus.
Tsis tas li ntawd, txhua hom sedge muaj cov paj tawg paj, spikelets thiab spikes nrog rau cov paj tsis sib xws (txiv neej thiab poj niam paj sib cais). Achenes yeej ib txwm tsim cov txiv hmab txiv ntoo thiab kev saib xyuas ntawm cov nyom no tuaj yeem suav tias tsis muaj teeb meem.
Tip
Qee cov sedges loj dhau mus vam meej hauv lauj kaub. Txawm li cas los xij, hom xws li cov pob zeb dawb thiab cov tawv tawv tawv yog qhov zoo tagnrho rau cov neeg cog qoob loo.
