Salvinia, Ginkgo thiab Pinus tag nrho yog gymnosperms.
piv txwv ntawm tsob nroj gymnosperm yog dab tsi?
Cov gymnosperms yog cov nroj tsuag ntawm Kingdom Plantae, Subkingdom Embryophyta. Lawv suav nrog conifers (pines, cypresses, thiab lwm yam), cycads, gnetophytes, thiab Ginkgo. Cov nroj tsuag no paub txog cov noob zoo li angiosperms.
4 yam gymnosperms yog dab tsi?
Plaub pawg loj hauv gymnosperms feem ntau tau lees paub - cov no qee zaum txhua tus suav tias nws tus kheej phylum (Cycadophyta, Ginkgophyta, Gnetophyta, Pinophyta). Ntawm no peb yuav xav txog cov gymnosperms los ua ib pawg ntuj tsim thiab lees paub cov pab pawg raws li txhua tus Pinophyta.
Yuav ua li cas cov zaub mov yog gymnosperms?
Cov noob qoob loo uas zoo li cov txiv ntoo muaj xws li:
- Cycads.
- Ginkgo.
- Gnetum.
- Juniper.
- Ntxhais-npau taws.
- Pine neeg rau, suav nrog. Pinhão. Chilgoza ntoo. Korean ntoo thuv. Mexican pinyon. Pine Pine. Ib nplooj nplooj pinyon. Pob zeb Pine.
- Podocarps.
2 piv txwv ntawm gymnosperms yog dab tsi?
Gymnosperms yog cov nroj tsuag vascular ntawm subkingdom Embyophytes thiab suav nrog conifers, cycads, ginkgoes, thiab gnetophytes. Qee qhov piv txwv zoo tshaj plaws ntawm cov ntoo ntoo thiab ntoo muaj xws li ntoo thuv, spruces, firs, thiab ginkgoes.
