MONOECIA POLYANDRIA 



627 



5. PORCINA. 



Mich. 



^ 



I 



C. foIioJis sub-septe- I - Leaflets generally 7, 

 nis, lanceolatis, acumi- lanceolate, acuminate. 



natis, serratis, utrinque 

 giabris/fructibus par- 

 vulis; nuce laevi, duris- 

 sima. 



serrate, ghibious 



on 



both 



surfaces; 



fruit 



small; nut smpoth, very 

 hard. 



Nutt. 2. p. 222. 



Juglans Porcina, Pursh, 2. p. 638. 



J. Obcordata and J. Glabra, Willd. Sp. pi. 4. p. 458 



Icon. Mich. arb. for. 1. p. 206. 



A verj large tree, growing 70—80 feet in height, and 



ket in diameter. 



^^^- 



frequently occurring 3 



Leaves pinnate, leaflets J — 9; 

 ;e of the C. Tomentosa. Pruit 



small, varying much. Nut oblong or spherical, very bitter, with a hard 



shell. 



1 



This tree, in the low country of Carolina and Georgia, generally grows to 

 a larger size than any other species. It is found along the margins of 

 swamps, or on the flat knowls with which our swamp^ are frequently broken 

 and is commonly known as the Swamp or Pignut Hickory. ' ' 



Flowers April. ' , 



6. Aquatica. Mich. 



C foliolis sub-unde 



Leaflets 



generally 



nis, angusto oblique- eleven, narrow and ob 



lanceolatis, acuininatis, 

 sub-serratis, glabris 



liquely lanceolate, acu- 

 minate, slightly serrate, 



I 



sessilibus; fructibus pe- glabrous, sessile; fruit 



dunculatis, ovatis, sutu- on peduncles, ovate 



ris 4, prominulis, nuce sutures 4, prorainentj 



subrotunda, compressa. nut nearly round, com- 



> 



I 



pressed. 



I 



Pursh, 2. p. 63S. Nqtt. 2. p, 222- 

 Mich. arb. for. l.p. 182, 



A tree j 

 species of 



40—50 



s genus, 

 lanceolate 

 >se <^f any 



species 



more glar 

 », which h 



1 



s 



