Gleditsia triacanthos tsim cov pos muaj zog txog 15 cm ntev ntawm lub cev thiab ceg. Cov no tuaj yeem raug tshem tawm yam tsis muaj kev puas tsuaj rau tsob ntoo. Qee hom tsis muaj pos kuj muaj muag.
Cov hom twg ntawm Gleditschia tsis muaj pos?
Thornless Gleditsia (Gleditsia triacanthos) muaj nyob rau hauv ntau yam, xws li Inermis (ntsuab foliage), Sunburst (yellow-ntsuab foliage), Skyline (dub ntsuab foliage) thiab Shademaster (golden-daj foliage). Lawv yog cov zoo tagnrho rau brightening li tsaus ntoo ntoo.
Gleditschien tseem hu ua leatherpod ntoo. Lawv zwm rau tsev neeg legume (Fabaceae). Cov paj tau tsim rau hauv cov legumes loj heev nrog cov ntsiab lus noj tau. Gleditschien tuaj ntawm thaj chaw huab cua thiab subtropical ntawm South thiab North America, Asia thiab Africa. Nyob ntawd lawv ncav cuag qhov siab txog li 30 meters. Hauv peb lub latitudes cov ntoo loj hlob mus txog 10 meters siab. Cov ntoo tawv ntoo yog lub caij ntuj sov ntsuab.
Thornless ntau yam
Lub genus Gleditschien muaj ntau hom. Feem ntau ntawm lawv muaj pos uas zaum ib leeg lossis hauv pawg ntawm lub cev thiab ceg. Muaj ntau hom Gleditschia thornless uas feem ntau tsis dais txiv hmab txiv ntoo. Cov nram qab no ntau yam tsis muaj pos feem ntau muaj:
- Inermis (ntsuab nplooj, daj-txiv kab ntxwv nyob rau lub caij nplooj zeeg, kev loj hlob nruab nrab)
- Sunburst (foliage yellow to yellow-green, Autumn color yellow)
- Skyline (foliage maub ntsuab; ntsuab-kub rau ci daj nyob rau lub caij nplooj zeeg)
- Shademaster (foliage tsaus ntsuab, lub caij nplooj zeeg xim golden daj)
Ntau yam thiab siv tau
Cov hom Gleditschien txawv tsis yog lawv muaj pos lossis tsis muaj pos. Lawv kuj tuaj ntawm cov xim sib txawv (liab, ntsuab lossis daj nplooj), cov duab thiab ntau thiab tsawg. Cov me me loj hlob ntau yam Elegantissima lossis Globosa tsuas yog ncav cuag qhov siab ntawm ib ncig ntawm 5 meters. Lub Gleditschie Globosa tsim ib qho zoo nkauj, spherical crown, tab sis tsis tsim cov paj los ntawm cov ntoo zoo nkauj tuaj yeem tsim tom qab. Vim lawv cov xim xim, Gleditschien yog qhov tsim nyog rau kev ci ntsa iab ntoo tsaus nti.
Tip
Lub npe "Gleditschie" tau muab los ntawm German botanist Johann Gottlieb Gleditsch, uas yog tus thawj coj ntawm Berlin Botanical Garden los ntawm 1746 mus rau 1753.
