Onagraceae

1 new section of the Geminal Leaf Plant

Gang.
1
or perennive herb, rarely shrub-like, land-based or aquatic. Leaves to life or each other, full edge or jagged, not divided, no leaves. Flower sex, radiation symmetry or near or left symmetry, usually born only in the leaf or row in a total or spiked flower sequence; flower tube and sub-room, cleavage
4
to
5
; petals and flower flakes, males and petals together or for its
2
times, thin
12
pieces, flower silk Equal or unequal, flower medicine
2
room, vertical cracking; sub-room, room
1
to
6
, center shaft tire seat, each room with
1
to most embryo beads, flower column single, column head or rod, not split or top
2
cracked or
4
cleavage. The fruitfruit, small nuts, berries or walnuts. Seeds
1
to the majority, no endosperm, some with seed. chromosomal base
x

5
to
9
,
11
,
15
,
16
,
18
,
24
, there is no obvious law, such as lilac genus
, China has several different species of chromosome number

8
,
1
6
,
24

; Pollen granules with
3
or
4
holes,
3
or
4
holes or triamxes attached to the four-part body; The lip or cavity shape of the germination hole, the transition of the inner hole to the oval shape, the outer wall thickness
1
to
3
microns; the covering layer is smooth or rough bulging; the outer wall is grainy, with a light and dark pattern; the outer wall inner layer is thicker than the outer layer. There
more
19 species
650
species, widely found in tropical and temperage regions, but mostly in western North America. There are
47
species
in
provinces in China, but the southwest is the most abundant. In addition
5
species
16
or naturalized species introduced or naturalized.the kinship of undergraduates is close to that of Chi-Qu, but the sub-position of the factor room and the T-word of the flower medicine are different.many types of undergraduate plants for medicinal purposes, the lancet plant's jameisterone glucosin (
myricetin 3-o-glucoside
), quercetin
3-o-
glucosin (
guercetin 3-o-
β
-glucopyranoside
), has inhibited some bacteria. Many species are beautiful ornamental plants, such as the inverted golden bell genus (see page
119
of the color map insert), the moon grass genus, etc.;。