34 
unequal. Stamens 10 (or fewer in GleditscJiia) , Anthers versatile. 
Ovary stipitate. Ovules 2 or many, or rarely 1. For examples see 
C(rsalpinia, Ilasmatoxylony and Gledifscliia^ Divi-divi, Logwood, and 
Honey Locust, all common trees in cultivation. 
Tribe 14. Cassie-:t:. — L eaves impari or abruptly pinnate. Calyx 
segments or sepals 5, rarely 4 or 3, free to the base, imbrieate or very 
rarely snbvalvate. Petals 5 or fewer or more. Stamens 2 to 10; 
anthers hast or dorsifixed, dehiscing by longitudijial clefts or pores. 
Ovary stipitate. Ovules 2 or many, or rarely 1. Examples : Cassia, 
Geraionia, Pudding-pipe tree, and the Carob. 
Tribe 15. Bauhtnieje. — L eaves simple, entire, 2-lobed, or rarely 
2-foliolate. Calyx above the disk gamosepaloiis or valvately parted, 
the apex often 5-de.ntate, or rarely 5-lobed. Petals 5. Anthers 
versatile. Ovary stijutate, free, or the stipes adnate to one side ef 
the calyx-tube. Ovules 2 or many; seed albuminous. Examples: 
Sauliinia, Cerds, or Judas tree. 
Tribe 1C. AMiLEiiaTTE.E. — Leaves abruptly or rarely imparipinnate, 
2 or many or very rarely 1-foliolate. Calyx-lobes free to the disk, 
imbricate or very rarely valvate. Petals 5 or fewer or none. Anthers 
' versatile. Ovary stipitate, adnate with the calyx tubes bearing the 
disk ; ovules 3 or many. Examples : Tamarindus, Schotia, Sarnca,t\\Q 
Tamarind, Boerboom {Jonesia, synonym for SaraGo), one of the most 
beautiful of our garden trees. 
Tribe 17. Ctnometre-E. — L eaves nhruptly pinnate 2 to many 
foliolate. Calyx-lobes free to the disk, imbricate or valvate. Petals 
1, or 5 or fewer or none. Anthers versatile. Ovary 1 to 4-ovulate. 
Flowers uanoJly small. Example ; Cynoimtra, this tropical coast tree 
is probably the only example obtainable in Queensland. 
'tribe. 18. HixiORPHAyniiEJE. — Leaves bipinnate or very rarely 
simply piiimite. Flowers small, irregular in paniculate cylindrical 
spikes, sessile or very shortly pedicellate. Calyx campanulate, 5-fid. 
Petals 5, imbricate. Anthers versatile. Ovary with numerous ovules. 
Example: or the so-called Leguminous Ironbark of 
Leichhardt, a tree of Tropical Queensland. 
SunoRDEu III. MIMOSEyE. 
Flowmrs, 5-mcrous, 4-merous, or rarely 3-merous, or G-merous, 
small, regular, sessile in spikes or heads, or very rarely shortly pedi- 
cellate, often polygamous. Sepals valvate, often united. Petals 
valvate, exce])t in Farida, oitQn united. kStamens, equal to or doiible 
the number of the petals or indefinite. Seeds usually flattened, Avith 
a hard, shining testa. Albumen none or very scanty. Eadiele of the 
embryo short and straight. LeaA'e.s bipinnate, except in the American 
genus Inga. The important products of this suborder are timber, bark 
for tanning, gums, and flowers for perfumes. 
Tribe 19. Pakkieje. — C alyx-teeth very short, broad, imbricate, 
corolla, 5-fid. Stamens 5 or 10; anthers with a deciduous apical 
gland. No examples to he had in Queensland. 
Tribe 20. Ai>EyANTHERE.E. — Flowers most frequently 5-merous. 
Calyx valvate. Stamens 10 (rarely 5) ; anthers with a deciduous 
apical gland. Examples : Entada, Frosopis, and Neptunia, Matchbox 
bean, Algaroba, and Queensland Sensitive Plant, abundant about the 
Darling Downs and Ipswich, 
