Scientific name: |
Welwitschia mirabilis Hook. f.
|
Synonyms :
family :
WELWITSCHIACEAE
Other name :
Common name :
Tree tumbo en
Perrenial, dioecious plant; stemacephalous, erect, conical, with distinct bi-lobes. Leaves strap-shaped, growing in a pair and having indeterminate growth through the activity of basal meristem located at the base of each leaf, up to 9 m long. Male plant bearing compound, microsporangiate strobili; each strobilus ellipsoid, producing fused microsporangia, subtending by bracts and bracteoles. Female plant bearing compound megasporangiate strobili; each strobilus ellipsoid, producing ovules, subtending by fused bracts and bracteoles, fused bracteoles surrounding the ovule produce a wing-liked seed. kevin
Other images
Share this post จำนวนผู้เข้าชม
7474
Other plants
Afgekia mahidoliae B. L. Burtt & Chermsir.
Bauhinia strychnifolia Craib
Weat indian periwinkle
Catharanthus roseus (L.) G. Don