-The Linuean Classes and Orders. 3rd— Natural Orders. 
Duration. 
A. annual — lust one year. 
B. biennial — last two years. 
P. herbaceous perennial — last three or more . 
S. shrub, or under-shrub. 
Pb. perennial bulb or tuber. 
T. tree. 
5th Column . — Colour of the flower. 
a. ush-grey. 
cr. crimson. 
o. orange. 
ap. apetulous. 
d. dark. 
ptd. painted. 
az. azure. 
div. diverse. 
p. purple. 
b. blue. 
fish, flesh. 
pch. peach. 
blk. black. 
gn. green. 
pk. pink. 
blh. blush. 
gy. grey. 
r. red. 
br. brown. 
1. light. 
ro. rose. 
bff. buff. 
1cm. lemon. 
saf. saffron. 
car. carmine. 
li. lilac. 
s. scarlet. 
cln. cinnamon. 
mul. mulberry. 
sil. silver. 
2 Ttai 1 I? LA MAYO ©MS 
respecting the Linuean Classes and Orders, the Natural Orders, Duration, Height, 
Colour of the Flower, Time of Flowering, and Price, in Eight Columns, are given 
below. The exemplification will be found at Page 6. 
1st and 2nd Colurans.- 
4th Column. — Hardiness. 
h. hardy — plants for the open borders. 
hh. half-hardy — such as require a hot-bed. 
t. tender — pot plants , require shifting. 
f. frame — require protection till May. 
g. greenhouse — greenhouse plants. 
s. stove or hothouse — stove plants. 
Application : liA. hardy annual ; UB. hardy biennial ; UP. hardy herbaceous perennial ; hS. hardy 
shrub ; hPb. hardy bulbous perennial ; hT. hardy tree ; hhA. half-hardy annual ; hhl3. half- 
hardy biennial , &c. &c. ; tA. tender annual , &c. ; fA. frame annual, &o. ; gA. greenhouse an- 
nual, Ike, ; sA. stove annual i sB. stove biennial ; sP. stove perennial ; sS. stove snruo; sib. 
stove bulbous perennial. 
The following are the jirincipal abbreviations : 
si. slate. 
spot, spotted. 
stra. straw. 
stri. striped. 
sul. sulphur. 
v. violet. 
va. variegated. 
w. white. 
y. yellow. 
yh. yellowish. 
Example : d. b. dark blue ; b. w. y. blue, white and yellow ; 1. r. light red, &c. &c. 
6th Column . — Usual height of the plant in feet ; trai. trailer . 
7 th Column. — Usual month of flowering: 1, January ; 2, February, 3, March, &c. ; 
3-5, March to May, &c. &c. 
8th Column. — Price per Packet. 6d. Packets may be had of those marked 3d., but 
uo smaller packets can be made than those marked in the Catalogue. 
Time op SowiNG^-Hardy Annuals, February till June, and in Mtumn; when 
sown early many of the Annuals flower in May. Hardy Biennials and Perennials, 
March till June, and in Autumn, llalf-hardy Annuals, &c. in February till May, on a 
moderate hot-bed. Many of the Biennials and Perennials marked hh frequently stand 
the winter without protection. The half-hardy Annuals may also be sown on a warm 
border early in May. The tender Annuals, as Balsams, &c., require a moderate hot- 
bed and re-potting to bring them to perfection. 
The Greenhouse Climbers marked ** may be planted in the borders in May. 
* Dwarf Plants proper for the edgings of beds. ** Ornamental Climbers, 
f Usually flower the first year, if sown early ; sp. species, var. variety ; If. leaf; fr. fi uit. 
Thedots | ... | ... | ... | ... | indicate a repetition ipl.pluria, many ; er,from. 
I. The 24 Linuean Classes. (See Flower Seeds, 1st Col. page 6.) 
The Linnean Classes are founded on the Sexual Organs. 
c. Stamens united in sets. 
16. Monadelphia, 1 set 
17. Diadelpliia, 2 sets 
18. Polyadelphia, many sets 
d. Compound Flowers ( Asters , Sfc.). 
19. Syngcnesia 
e. Stamens on the style. 
20. Gynandria 
f. Male and female separated. 
21. Monoe'cia, on one plant 
22. Dice'cia, on different plants 
g. Male, female, and hermaphrodite, 
flowers, on one or different plants. 
23. Polygamia, many marriages 
h. Flowers wanting , or incomplete. 
24. Cryptogamia, hidden marriages 
(Ferns, Mosses, Sfc.). 
a. Stamens ( male organs ) equal. 
No. 1. Monan'ilria . 1 stamen 
2. Diandria . 2 stamens 
3. Triandria . 3 „ 
4. Tetrandria . 4 „ 
5. Pentandria . 5 „ 
6. Ilexandria . 6 „ 
7. Heptaudria . 7 „ 
8. Octandria . 8 „ 
9. Enneandria . 9 „ 
10. Decandria . 10 „ 
11. Dodecandria 12 to 19 S. in the 
cup 
12. Icosandria 20 or more S. on the 
base 
13. Polyandria, many Stamens 
b. Stamens unequal. 
14. Didynamia, 2 long, 2 short 
If). Tetradynamia, 4 „ 2 „ 
