REAL ON MICHIGAN FLORA. 95 



OXALIDACE^ hunU. Wood-Sorrel Family. 

 OXALIS I.. 



l;5(J0. 0. Acetosella \.. Coiiiinnn Woodsonol. Maconil) Co.: 1,. Sup. and north- 

 ward, A. (Iiay. IJaif in S. Peninsula. Tii. 



13(il. 0. corniculata J^. Koclicstor. (). A. Farwell. 



13()2. 0. cymosa Snuill. Tall Yellow Wood-soncl. Mai(|Ufltc Co.. Burt's MS.. 

 Rochester, (.). A. Karwell. Soutluvard. Common. 



*l'M>:i. 0. stricta L. CiJiij^ht Yellow Wood-.sorrel. Marquette southward. Common. 



l;i()4. 0. violacea L. \ iolet Wood-sorrel. Winchell Cat.; S. W., H. S. Pepoon. 

 Rare. S. E. 



LINACEiE Dumoit. Flax Family. 



LINUM 1.. 



13(ir). L. humule .Mill, iicllc Islo. raic. (). A. I'arwell. 



1300. L. medium (Planch.) Jirilton. Port Huron, C. K. Dodge; Belle Isle, 0. A. 

 Farwell. 



1307. L. striatum Walt. Ridged Yellow Flax. S. W.. H. S. Pepoon. 



1308. L. sulcatum Riddell. (Grooved Y'ellow Flax. Dr. Wright; University Herb. 

 Rare. S. 



1300. L. usitatissimum J^. Common Flax. Dr. Clark, and Dr. Wright; Keweenaw 

 Co., (). A. l-aiwcll ; .Mma, C. A. Davis. Escaped from cultivation. Infrequent. 



^*1370. L. Virginianum J,. Wild Yellow Flax. Ann Arbor, Dr. Lyons; S. Mich., 

 Wright Cat.; Lenawee Co., O. F. Couistoek. Infrequent. S. 



RUTACEiE Juss. Rue Family. 



XANTHOXYLUM h. 



*137I. X. Americanum .Mill. Xortheni Prickly i\sh. Toothache-tree. Everywhere 

 along streams and on low ground. L. P. 



PTELEA L. 



*1372. P. trifoliata L. Hop-tree Shrubby Trefoil. Very abundant on the low, 

 rocky islands in the western end of Lake Erie, and frequent alonii river banks and 

 the shore of the Great Lakes. Occurs in the interior as far north as ^Montcalm Co. 

 Does not occur at Flint, and is not mentioned in Dr. Cooley's MS. Cat., but is given 

 in Dr. Wright. .Mnia. .\nn Arb<n-, C. A. Davis. C. & S. 



SIMARUBACEiE DC. Ailanthus Family. 



AILANTHUS Desf. 



1373. A. glandulosa Desf. Iree-of-Heaven. Port Huron. C. K. Dodge: Detroit, 

 O. A. Farwell. 



POLYGALACEiE Reiclionb. Milkwort Family. 

 POLYGALA L. 



1374. P. ambigua Xutt. Loose-spiked Milkwort. /'. rtrticilliita ciniliiiiini Wood. 

 Y'psihinti. .Mrs. Luev Osband: Port Huron, C. K. Dodge. 



1373. P. cruciata L. S. .Midi.. Wright Cat. Rare. ^ 8. 



137(). P. incarnata L. Pink Milkwort. Port Huron, Walpole Island, C. K. Dodge. 

 Rare. 



*L377. P. paucifolia Willd. i'inwering Wintergieen. Fringed Polygala. Common 

 on pine land. Th. 



