DICOTYLEDONOUS OR EXOGENOUS PLANTS. 3 
XXXII. ONAGRACEAE. Ovary inferior, 4-celled; style entire; lobes of calyx yalvate; 
stamens definite. 
XXXVI. Fic COIDEAR. Ovary superior, 3—5-celled, with 3—5-cleft style; petals wanting 
and capsule circumscissile in our genus. 
§ 5. Ovary syncarpous, with parietal placentas and many ovules on each placenta. 
ROSERACEAE, Ovary superior, 1-celled, with simple parietal placentas and distinct 
es, 
XXXVI. SAXIFRAGACEAE. Ovary partly adnate to the e calyx, spuriously ition 
the placentas pep si ‘pilamellate, ra n.eeting in the center. Leaves osite. 
. CUCURBITACEAE. owers unisexual, 3- or : Saentee s, the petals eden with 
the calyx, and the epee! flexuose anthers adnate to the outside of the filaments, one 
anther mostly 1-cell ovary inferior, fruit fleshy. Climbing herbs with tendrils. 
XXXYV. Papa YACEAE. Flowers unisexual; ov: superior; corolla of male flowers tubu- 
lar, that of the female flowers of 5 distinct small petals; stamens 10; fruit fleshy. 
XXXVI. EAE. Flowers hermaphrodite ; ovary inferior; sepals, petals and stamens 
numerous; fruit fleshy. Fleshy plants with mate and generally without leav 
XXXVII, B BEGONIACEAE. Flowers unisexual; sepals or calyx-lobes a or 5; stamens 
numerous; ovary inferior, fruit a capsule. Herbs with uneven-sided leay 
§ 6. Ovary inferior, with an epigynous gets 2- to several-celled, with a single pendulous 
ovule in each cell. 
XXXIX. UMBELLIFERAE. Ovary 2-celled, as cg Ae fe petals a, imbri- 
cate; pericarp with oil-bearing ducts; fruit separating 2 dry indehiscent carpels. 
IACEAE. Ovary 2- to many-celled, the ie octal counate; Goats generally 
isti yrenae 
XXX, —4-ce th as many sessile ingens cook of calyx, 
petals and ease re or és a latter pied the petals; fruit dry, indehiscent. 
Susciass II. Monopetalae. Petals united, at least at the base. 
§ Corolla epigynous, regular 
XLI. Ruptackar. Stamens adnate to the corolla, as many as lobes of the corolla; 
Ovary 2- pie more-celled; leaves opposite, with stipules. 
XLI. 
nates tamens adnate to the gaa as many as lobes of the corolla; 
—— in pounce te heads; anthers united in a g round the style; ovary 1-celled, 
-ovulate; no stip 
XLV. Piven dace Stamens free from the corolla, generally twice as many as lobes 
of the corolla; the anthers opening by te pores; leaves alternate, without stipules. 
§ 2. Corolla = si irregul 
XLII. oie oS Pras 5, the filaments and a sae connate, some of the latter 
always bearded a top. Milksap cs 
XLIV. Goo pscPanicen ete Stamens free; stigma Surrounded by a hairy indusium. 
§ 3. Corolla hypogynous or perigynous, bearing the stamens, regular, 
* Ovary 3- or more-celled; 1 or 2 ovules in each cell. 
XLVI. Panes cae Stamens 5, alternate with the lobes of the corolla; a single 
pendulous msbisia ach cell. 
VII. since Flowers unisexual; stamens indefinite. 
XLVI. caies teak Stamens opposite the lobes of the corolla when of the same 
number, often altern we with staminodi prese 
* Ovary I-celled, with a free central plac 
XLIX. Myrstnaceak. Stamens opposite the corolla-lobes; ax simple; drupe with 
a single basilar seed 
L. PRIMULACEAE. ‘Stamens opposite the corolla-lobes; style simple; capsule with many 
ia: PLUMBAGINACEAE. Stamens alternate with the corolla-lobes; style 5-cleft; ovary 
with 1 basilar ovule. 
hag 
