LXXV. RUBIACE®. (J. D. Hooker.) 21 
of the cell, and amphitropous. Fruit a 2-4-celled berry, or a drupe with 2-4 
pyrenes. 
* Calyz-tubes cohering in a head. 
Heads many-fld. solitary or umbelled . . . . . . . , 69. Monmna. 
Heads few-fld. somewhat spiked. . . . . . . . , . 70, RENNBLZIA. 
** Flowers free, 
Calyx-limb 4_5-fid, corolla-throat villous, drupe with 1-4 
pyrenes, flowers axillary. . . . . . . . . . . . 71. DAMNACANTHUS. 
Calyx-limb truncate, corolla-throat glabrous, berry 1-2- 
seeded, flowers terminal and axillary . . . . . . . 72. PRISMATOMERIS. 
'Calyx-limb truncate, drupe with 4 pyrenes, flowers umbellate 73. Ca@:LosPERMUM., 
Calyx-limb annular, corolla-throat woolly, flowers in axillary 
EE e RE NEE E Ch 
Trine XIII. Psychotriex. Corclla-lobes valvate in bud. Stamens 
inserted near the mouth of the corolla. Ovules basilar, cuneate, anatropous, 
Drupe with 2 or more pyrenes. (See also 18. Alleophania, and 19. Fer- 
gusonia.) 
* Flowers in terminal rarely axillary corymbose or panicled rarely capitate 
cymes. 
Calyx-limb short 4—5-toothed, corolla usually short straight 75. Psycnorrta, 
Calyx-limb short 5-toothed, corolla-tube usually long curved 76. CHASALIA. 
** Flowers capitate or fascicled, axillary or terminal (or solitary in Geophila), 
p , y y p 
Calyx with 4—7 rather long lobes, ereeping herbs, leaves cordate 77. GEOPHILA. 
Calyx with 4—5 short teeth, style arms 2, heads involuered . 78. CEPHARLIS. 
Calyx-limb 3-6-fid, style-arms 3-9, leaves distichous. . . 79. LASIANTHUS. 
“* Flowers axillary and terminal, solitary or few, anthers 4 subsessile. 
Calyx-limb dilated unequally 4-lobed, drupe with 2 pyrenes, 
fetid shrubs... eas eee cu E res v oco 
Calyx-limb truncate, drupe with 2 pyrenes, stem tuberous, 
epiphytes EI WOMEN Wetec ao PE er ae E bag EE 0. regc? 
‘Calyx-limb truncate, drupe with 3 pyrenes, stem tuberous, 
be 
TRIBE XIV. Pæderieæ. Corolla-lobes valvate in bud. Stamens inserted 
on the throat or base of the corolla. Style-arms 2-5, papillose all over. Ovules 
Kë erect. Fruit capsular, 5-valved, or with 2 dorsally compressed pyrenes 
ofteh pendulous from a columella; albumen copious or scanty.—Usually fetid 
climbing or erect shrubs. 
s 2 capillary twisted, pyrenes 2, twining shrubs . . 83. PÆDERIA. 
Styl 5-fid, capsule 5-valved at the top, testa reticulated, 
EMEN i ns fos. A L BA Hadpoyu. 
Style-arms 5, capsule 5-valved at the base, enclosing 5 
pyrenes with reticulated coats, erect shrubs . . . . . 85. LEPTODERMIS. 
Tre XV. Spermacoceee.  Corolla-lobes valvate in bud. Ovary 
2- rarely 3—4-celled ; style entire, stigma capitate or 2-fid, rarely style-arms 
elongate; ovules attached to the septum of the ovary, amphitropous. Fruit 
smgll, dry, capsular or of 2 cocci, or cireumsciss at the base. Seeds usually 
oblong, deeply grooved on the ventral face.—Herbs, rarely undershrubs, leaves 
opposite, stipules usually setaceous, 
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