APPENDIX 623 
Flowers mostly solitary, sessile or pedi- 
— te IM tue tear-advlio, Margin Of 
rollas aoe or nearly so (ex- 
ae t Cre. 
126. Pcietrulaceee 3: 
Inflorescence cymose, the pie usu- 
ally coiled; corolla s lobed. 
131 ydr ge bo eae 3 
Calyx popermees or shor iy ibe agente so in 
Fruit a many-seeded berry. 135. Solanaceae 3: 662 
Stamens at least twice as many as the corolla- lobes (petals united only at base in some genera).* 
Anthers opening by ongituctinal slits; spiny shrubs of California deserts. 
129. Fouquieriaceae 3: 474. 
Anthers opening by pores or tubes; gone not of the desert. 
erbs; bas 
corolla-lobes united only at the 112. Pyrolaceae 3: 287. 
Mostly shrubs or trees; ie caisraaulen or urceolate (lobes nearly free in Clado- 
thamnus, Ledum). 4. Ericaceae 3: 297 
Corolla irregular, bilabiate or spurred, with lobes obviously unequal.t 
Fruit 10-25 cm. long. 
capsule ee membranous. 137. Bignoniaceae 4 
Herbs, introduced, or ‘indi igenou the desert; capsule woody beneath the deciduous exocarp, 
the persistent style ailing pr 2 curved horns. 138. Mar astyainces 
F t than 2 cm. long. 
Plants th with dissected leaves bearing minute bladders (except ae one re Pres bogs, with 
tire ~~ leaves) 140. Lentibulariaceae 4: 1 
Plants ad aqua’ 
Fruit a conse abruptly narrowed basally and be lgare glare Abe ir elastically dehiscing; 
t 13. 
Fruit if a t dehi i =) nor riarrowe cy 
Fruit of. 2-4 nutlets; wail: genera wit matic herbage. 
Ovary 2-celled with 2 nutlets; oi cone (Phyla, Aloysia). 
133. Verbenaceae 3: 609 
Ovary —— and -lobed with 4 nutlets; style eric 3 Pies depresnions between 
the ovary lobes 34. Men e (Labiatae) 3: 614. 
Fruit a several- vs many- seeded capsule, opening by a or pace 
136. Scrophulariaceae 3: 686. 
Ovary = aig (partially so in Styracaceae). 
Stamens 10; errer: shrubs ae nut- Seay 1-seeded fruits. 118. Styracaceae 3: 345. 
Siasiens 2-5; if shrubs the fruit other 
Stamen res ‘ead S opposite Mistake in Campanuloideae). 
tipules always present (leaf-like in Galium, the saves Ye me segretins whorled). 
ubiaceae 4: 22. 
Stipules mig (except Sambucus in Caprifoliaceae). 
Fru ry, gh or often modified achene (dry, 3-celled, 1-seeded fruit in Linnaea). 
rubs or woody es joes a creeping ga Pee en her 
- baectiallaians 4: 42. 
Perennial or annual herb: 
Flowers irregular, Pit tube usually spurred 3 gibbous. 
145. Valerianaceae 4: 56. 
6. Di ipsacaceae 4: 
Fruit a capsule, dehiscing by valve-like openings “ _cpliting between a sibs (Campanu- 
loideae). . Campanulaceae 4: 7. 
Stamens with. either filaments dus i or both parts ieee or partially fused; eae alternate 
letely basal in eee itae). 
Individual towers small, a into a h 
volucre; the whole appearing flower- ike * salt oe 
149. Campesitact 4:98. 
sect ae in heads not aggregated as in the sarees penete prese: 
uicy berry; stamens opening by pore Gaultheri ith ogee f calyx). 
Soa ciaiacies e326, 
Fruit capsular or a dry berry (pepo) either indehiscent or rupturing  auksee stamens 
ope 
Ti 1 
& 
. 
—_ aoe subtended by a calyx-like 
ning by slits. 
Flowers monoecious or dioecious, regular ape ae’ parted in Marah); vines with 
ten . Cucurbitaceae 4: 65. 
Flowers pittect: irregular; herbs ida. 
148. Campanulaceae 4: 72. 
* See Choripetalae for genera with petals cohering at the base in Crassulaceae, Oxalidaceae, Mimosaceae, 
Malvaceae. 
+ See Choripetalae for genera with petals partly united in Fumariaceae, Fabaceae, Polygalaceae, Krameria- 
ceae. 
t Marginal flowers of the heads often with colored rays, as in sunflower and daisy, or all flowers of the 
heads bearing such appendages, as in da ndelion, or all flowers without such appendages, as in thistle; corolla 
vestigial in e Ambrosiinae). 
