Rhoiptelea Chiliantha

the only species in the Matail Tree Branch of the Gemia Leaf Plant Gang Golden . A fragrant wind-borne deciduous trees. Bud bare. Stems have no intercellular channels, leaves have three leaf gaps and three leaves, woody catheter molecules elongate, with trapezoidal perforated plates, similar to the original genus of walnuts such as jaundal, but more primitive, such as the number of horizontals up to
10
(-
20
), non-perforated tube molecules are mainly with Small fibrous tube cells with terracial holes also have some viscous fibers; wood ray genus
Kri
ъ
s
type I., heterogeneous cells, single-column and multi-column mixing characteristics are similar to walnuts, but wood thin-walled
tissues
rich, mostly rims (
Vasicictric
). Mutual plume-like compound leaves, semi-buried mass gland scales with a base containing aromatic resin, irregular pores and other characteristics, but similar to walnuts, but with leaves. Flower chicks are also small and not visible, but with the Walnut Branch is a big difference, its basic unit is from the three flowers of the sliver, the middle one is complete, can breed, side flowers for the degradation of infertile female flowers, by these composition of the soft Complete flower slivers
2 2
, small and solid membrane quality, fruit,

petals, flower plates are missing; Sub-room (
2
/
2
-
1
) room, upper, with
2
flower column, compared to the original walnut section, embryo beads bent or inverted, double beads, also different from walnut section. Fruits are two-winged nuts, seeds are single, no endosperm, embryo straight, oily, with
2
thick leaves, are similar to walnuts.horsetail tree is a speciality from southwestern China
(southeastern Yunnan, southwest Guangxi and southern Guizhou) to northern Vietnam, first discovered by Chinese botanist Jiang Ying in Guizhou in 1930
.。