136 LXIM. UMBELLIFER2. 
taken from the fruit, and are often so minute as to require very 
close inspection by the student.) 
Suborder 1. Orthospermeze. Albumen (as seen in a cross-section of 
the ripe fruit) flat or not grooved on its inner face. 
* Umbels simple or imperfect, or flowers capitate. 
1. Hyprocotyte®. Fruit laterally compressed 1. HypRocoTyze. 
2. SANICULE®. Fruit ovato-globose ; section 
circular. 
Fruit covered with hooked bristles . . . 2. SANICULA. 
Fruit tuberculated...: vse. on) . he te) 03 ADHERE 
** Umbels compound or perfect. 
3. AMMINE®. Fruit laterally compressed or di- 
dymous. 
Carpels equal; leaves much cut or divided. 
Carpophore distinct, entire, not 2-parted. 
Fruit roundish, didymous. Petals 
roundish. . 4, APIUM. 
Fruit ovate or oblong. ‘Petals ovate . 6, HELOscIADIUM. 
Carpophore 2-parted. 
Furrows of fruit each with 1 vitta. 
Margin of calyx obsolete. 
Petals roundish, entire 5 
Petals obcordate ae 6 
Margin of calyx 5-toothed. 
Petals deeply emarginate, white . 7. PrycHoris. 
Petals obovate, entire, yellowish . 11. RHyYTICARPUS. 
Furrows of fruit each with many vitte. 
Fruit ovate. No inyolucre or invyo- 
. PETROSELINUM. 
. CaRUM, 
lucelse. of oe". OO Pare Naar 
Fruit subdidymous. “Involucre and 
involucels present . . . 10. Srum. 
Carpels equal. Leaves quite entire, undi: 
Vlg CO emis ceils . 12. BUPLEURUM. 
Carpels unequal. Leaves entive 3-lobed or 
Basel SGM Aas. AG . . . . 13, HETEROMORPHA. 
4. SESELINE®. Cross-section of the fruit circular 
or nearly so, or the carpels slightly com- 
pressed at back (commissure broad). 
Vittee under the ribs of the fruit; none 
in the furrows. . . . 14, LICHTENSTEINIA. 
Vittee under the furrows of the fruit, - 
Carpels unequal . . . . . . 15, ANESORBIZA. 
Carpels equal, hispid or - scaly Sener Pa Disuarii or 
Carpels equal, glabrous. 
Calyx-margin enlarged in fruit, 5-fid. 
Carpophore indistinct . . . . . 16. CGHNANTHR. 
Calyx-margin unchanged. Carpophore 
distinct and free. 
Ribs of fruit obtuse, filiform, lateral ° 
wider. Flowers white . . . .21. PoLEMANNIA. 
