-e 
ANALYTICAL KEY. Ixv 
99 { Leaves opposite . : : eS Mr 2 . 23 
\ Leaves alternate, or radical, or none ‘ ; ; f ; . 20 
o3f trees or shrubs . ; ; , 5 ; ; ; . 24 
\ Herbs . 3 ; i ; : MPAs 
Stamens 2. Leaves pinnate ; ‘ OLEACER (p. 297). 
O4 ce: 4or 5. Leaves ovate, toothed .” CELASTRACE (p. 98). 
Stamens about 8. Leaves broadly lobed or angular. 
ACERACEZ (p. 96). 
{ Petals inserted on the tubular calyx near the top. 
D LYTHRARIE (p. 155). 
, Ae inserted within the base of the calyx ; : . 26 
og f Leaves divided, cut, or toothed . - . GERANIACEZ (p. 88). 
~~ \ Leaves quite entire. a2 2g 
Capsule 1-celled, with a central placenta and several seeds. 
CARYOPHYLLACEZ (p. 58). 
as 
At Capsule with a single seed . : 3 ILLECEBRACEZ (p. 368). 
Capsule and ovary divided into several cells. 5 . - 28 
( Petals 3 or 4, with twice as sean stamens. Flowers very 
g} minute . . ELATINE (p. 78). 
Petals 4 or 5. Stamens the same, ‘or rarely one or two additional 
ones . : : : 5 ot Sea 
Calyx tubular, 5-toothed é : FRANKENIA (p. 57). 
29- Calyx many-toothed. Flowers very small. . RADIOLA (p. 84). 
[Sepals 5, quite free. ; : . LINUM catharticum (p. 84). 
Trees or shrubs . 31 
a9} Low procumbent heath- like under- shrub, with 3 petals and 
stamens : EMPETRUM (p. 396). 
\ Herbs rarely slichtly woody at the base 4 ; . oA 
3,/ Petals and stamens 6. Berry 1- or 2-seeded '. BERBERIS (p. 15). 
~~ | Petals 4 or 5. Stamens as many, or twice as many . 32 
Branches twiggy, with small green scale-like leaves. Capsule 
99) _1-celled. Seeds cottony. ; . TAMARIX (p. 77). 
Shrubs or trees, with flat leaves. Ovary and fruit (usually a 
\ berry) pada into cells . ; : bes 
Petals white, alternating with the stamens : | Thnx (p. 97). 
334 Petals very small, green and behind the stamens, or none. 
RHAMNUS (p. 99). 
24 Pee 4 ‘ : : : : : ; : ee 
Petals 5 ote : : : : : Pt SG 
Leafless herbs, with prc own scales. Stamens 8. MONOTROPA (p. 286). 
35 Herbs with entire or divided leaves. Stamens 6, of afd 2 | 
are shorter, or rarely wanting , : CRUCIFERA (p. 22). 
Herb with compound leaves. Stamens 4 . EPIMEDIUM (p. va 
36 . LO, : . : : ; : , : ‘ : 
Stamens 5 : 4 
Style single, with a broad stigma. Leaves entire or ¢ minutely 
toothed . - PYROLA (p. 285). 
3874 Two styles or 2 ‘distinct stigmas. Leaves often toothed or 
divided ., ; .  SAXIFRAGA (p. 165) 
Five styles. Leaves of leaflets : : OXALIS (p. 94). 
38 Leaves all radical, or only one on the stem B : 7°80 
Stem-leavés several, entire . , . ; : ; : x! 46 
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