Ri / v 



\i l; \mia( 1..1 

 Al RANI I ai I I-. I 









/ 



it l.\ \ 



Aurai 



I--. 



Ouonoaifc— Suta 



""-' **»*/« smooth, and filled every* 

 ■ • ..t volatile oil. Leaves alteraat compooj 



always articulated with the petiole, which is frequently wingi 

 Spines, if present, axillary Oalyx oroeolate or campanolate, 

 what adhering to the disk, short, $■ or 5-toothed, withering. I'. ul- 

 broad :it the base, sometimes distinct, sometimes slightly 



combined, insert* .1 upon il utaide of an bypogynoua disk, slightly 



imbricated at the ■ dgi b. Stami ru i qua! in nnmber to the petals, or 



twice as many, or su multiple of their Dumber, in- rted upon the 



same hvpogynous disk ; Blami 

 flattened at the base, sometimes 

 distinct, sometimes slightly com- 

 bined in on . nil parcels ; 

 anthers terminal, innate. Ovary 

 . many-celled ; style I, taper; 

 stigma slightly divided, thickish ; 

 ovules solitary, twin, or 00, pendu- 

 lous "i- occasionally horizontal, ana- 

 tropal. Fruit pulpy, one or more- 

 celled, sometimes «iili a leathery 

 rind replete with recepl 



tile oil, ami even separable 



from thi „ filled 



with pul] - - attached v> the 



. sometimes nunn me- 



tini- s solitary, usually pendu 



isionally containing more em- 

 bryos than ..in- ; raphe and chalaza 

 usually very distinctly marked; albu- 

 men U ; embryo straight : coty li I 

 thick, fleshy ; radicle very short 

 These are readily known by the abundance of oily receptacles which are 

 rail pan- .>t them, by tin ir de- 

 ciduous petals, compound li 

 often with a winged petiole, un- 

 ited petals, and succulent or 

 pulpy fruit Tiny are nearly 

 I l> Amyrids on the one 

 ■ and I., various genera of 

 "lis ..ii ilu- other, I. ut differ 

 tin' first in their pulpy 

 fruit ami imbricated petals, anil 

 the latter in their consoli- 

 juicy fruit. Jt i- more \_ 



difficult t.. distinguish them from ^ v - '-, -*- — ^ 



ittention V" 



I t" th«' fruit, tin- apocarpous M 



cture of the ovary, and tin- ' t'CCXIX 



polygamous flowers. ' Luvunga is remarkable for having the 

 "nibing lial.u of Xanthoxyls, and the fruit - : I 

 ""' raphe and chalaza are usually distinctly marked upon the 

 testa, and somen, itifully. Tl, 



subject to a monstrous separation of the carpels, which • 

 wnat are called horned Oranges, and fit gt n I Citrous, 

 « which is the genus Sarcodactylis of th< 



<r to a multipUcation of the normal nun, 

 carpels, in which case Orange is formed withu 



■ wn. 



M$fa 





\ 



^11 Micronielum monophvllura.— II 

 bum back; :;. a cross section of an ovarj .' 4. 

 I it'X V 111 \ . ...... . ,. 



CXIX.— rhe fruit produo 





I W ill 



