Chomwe Ndicho Ndipo Chifukwa Chake Ndicho
Nthawi zina zamasamba zimatha kusintha ndikugwira ntchito zatsopano. Mitengo yambiri ili ndi gawo lotchedwa petiole lomwe limagwira tsamba kumtengo. Pa zomera zina, petiole yasintha chifukwa cha chilengedwe kotero kuti imawoneka ngati tsamba ndipo imatchedwa phyllode. Amapanga mphamvu ya photosynthesize ndikugwira ntchito ngati masamba.
Zimayambira monga nthambi ndi mapesi a maluwa (wotchedwa rachis) angakhalenso phyllodes.
Mafinya amapezeka pa mitundu yambiri ya mitengo ya mthethe ndi zitsamba . Ambiri mwa iwo amayamba ndi masamba enieni ngati mbande, koma amathawa pambuyo poti phyllodes yayamba. Palo verde ya Mexico (Parkinsonia aculeata) imakhalanso ndi phyllodes.
Petioles ndi Mapiritsi
Mu maluwa, petiole kawirikawiri ndi yopepuka ndipo makamaka amapereka chithandizo poyika tsamba la tsamba ku tsinde. Mu zomera zina, petioles amasinthidwa kapena apadera m'njira yomwe amakhala masamba ngati maonekedwe (akufutukulidwa) ndipo samatumikira kokha tsamba lokha komanso kupanga photosynthesis. Mwachitsanzo, phyllodes ya Acacia koa , ndi yochuluka komanso yothandizira chomera kumapiri.
Mu mosses , phyllodes imatanthawuza zofanana ndi tsamba la mtengo wa moss mu gawo la gametophyte. Ma phyllodes sali owona ngati masamba ngakhale ngakhale maonekedwe ndi ofanana. Ndi chifukwa chakuti phyllodes alibe minofu yambiri.
Matenda a Phylloclades
Kusiyana kwakukulu pakati pa phyllode ndi phylloclade ndiko, phyllode ndi kusinthidwa petiole kapena mphukira yomwe imagwirizanitsa tsinde ndi tsamba. Imafanana ndi ntchito ya tsamba. Ngakhale kuti phylloclade ndi tsinde losinthidwa, izi ndizochititsa kuti thupi liziyenda. Imachitanso ngati tsamba.
Kusiyana kwakukulu ndi:
- Phyllode ndi tsamba losinthidwa, petiole, pamene phylloclade ndimasinthidwe tsinde.
- Mu Phyllode petiole amasinthidwa kukhala okonzedwa, tsamba ngati mtundu wobiriwira mu mtundu wowonetsa photosynthesis pamene phokoso la phylloclade limasinthidwa kukhala lopanda kanthu, lopangidwa ndi masamba obiriwira kuti apangidwe ndi photosynthesize.
- Mphuno imanyamula maluwa osakaniza pamene phylloclade siili.
- Maluwa a maluwa kapena mphukira sakupezeka pamene phylloclade ilipo.
- Phyllode siilimbikitsa pamene phylloclade imachita.
- Phyllode spines palibe ndipo phylloclade ilipo ngati axillary masamba.
- Masamba a Scaly sapezeka ku Phyllode pamene ali pa phylloclade.
- Mu nthenda ya Phillode ndi internodes palibe pomwe alipo mu phylloclade.
- Chitsanzo cha Phyllode ndi Melanoxylone ndi Acacia pamene phylloclade ndi Cactus ndi Cocoloba.
Phylloclades ndi Cladodes
Tsinde lofanana nalo limatchedwa cladode. Nazi kusiyana:
Puloteni:
- Ndizoyambira pamlengalenga kapena kusintha kwa nthambi.
- Pano tsinde limasinthidwa kukhala lathyathyathya kapena lalitali, labwino komanso lobiriwira.
- Zimayambira mu tsamba la masamba lomwe limagwa, kusiya chilonda.
- Amanyamula zigawo zotsatizana komanso internodes nthawi yayitali kapena yayitali.
Chitsanzo: Opuntia, Casuarina.
Cladode:
- Ndi kusinthidwa kwa nthambi zamlengalenga.
- Pano nthambiyo imasinthidwanso kukhala yobiriwira, yobiriwira, yotsimphana kapena yachitsulo.
- Mungawonekere mu masango kapena musankhulidwe mu tsamba lamasamba.
- Ndi phylloclade ya mmodzi kapena kawirikawiri internodes okha.
Chitsanzo: Katsitsumzukwa, Ruscus.