1048 APPENDIX. 
Exceptions.— Calyx and corolla both wanting in one genus of 27, Haloragee 
(Callitriche). Petals connate at the base in 25, Crassulacee (Tillea). Stamens 
hypogynous in 26, Droseracee. 
* Ovary superior (except in some Rosacee and Saxifragez). 
Stamens perigynous. 
XXII. Leguminose. Flowers irregular and papilionaceous in 
the New Zealand genera. Stamens 10 in the New Zealand genera, 
all or 9 of them combined into a tube sheathing the pistil. Ovary 
of a single carpel. Fruit a legume. Seeds without albumen.— 
Trees, shrubs, or herbs; leaves often compound, usually alternate 
and stipulate. (p. 107.) 
Exceptions.—Carmichelia, Corallospartium, and Notospartiwm are usually 
leafless, and the structure of the pod in the first is most remarkable. 
XXIII. Rosacee. Flowers regular. Calyx 4-5-lobed; tube 
inferior or enclosing the ovary, or (in some non-indigenous genera) 
adnate to the ovary. Petals 4-5. Ovary of 1 or more free or 
connate carpels; ovules 1 or more in each carpel. Seeds without 
albumen.—Herbs or shrubs; leaves usually alternate, stipulate. 
(p. 123.) 
XXIV. Saxifrageze. Calyx inferior or superior, 4—5-lobed. 
Petals 4-5. Stamens 5-10. Ovary 2-5-celled; ovules usually 
numerous in each cell. Seeds albuminous.—Herbs, shrubs, or 
trees; leaves opposite or alternate, simple or compound. (p. 133.) 
Exception.—Donatia is a very anomalous member of the order. 
XXYV. Crassulacee. Flowers regular. Calyx 3-5-partite. 
Petals 3-5, subhypogynous. Stamens the same number as the 
petals or twice as many, subhypogynous. Carpels as many as the 
petals, free, 1-celled——Succulent herbs, with entire opposite leaves 
and no stipules. (p. 139.) 
XXVI. Droseraceze. Flowers regular. Sepals and petals 4-5, 
imbricate in bud. Stamens the same number, hypogynous or 
perigynous. Ovary usually 1-celled; ovules many, on parietal 
placentas. Fruit capsular; seeds albuminous.—Herbs ; leaves 
radical or alternate, covered with glandular irritable hairs. (p. 144.) 
** Ovary inferior (except im Passifloree). Stamens epigynous. 
XXVII. Halorageze, Flowers often much reduced. Calyx-limb 
9-4-toothed or wanting. Petals 2-4 or wanting. Stamens 1, 2, or 
4,epigynous. Ovary 1-4-celled ; ovules solitary in each cell. Seeds 
albuminous. — Herbs, terrestrial or aquatic; leaves various. 
(p. 147.) 
Exceptions.—Calyx and corolla both wanting in Callitriche. Petals often 
wanting in Gunnera and Myriophyllum. 
