OLE ACE A E (OLIVE FAMILY) 



7 STEIRONfcMA. 



i a Leaves rounded at base; petioles fringed with hairs 



FRINGED LOOSESTRIFE. (S. ciliatum.) 



b Leaves more or less tapering at base; petioles sparingly 

 fringed with hairs 



LANCE-LEAVED LOOSESTRIFE. (S. lanceolatum.) 



8 NAUMBfiRGIA TUFTED LOOSESTRIFE. (N. thyrsiflbra'.) 



9 TRIENTALIS STAR-FLOWER. (T. americana.) 



10 GLAtTX SEA MILKWORT. (G. maritima.) 



11 ANAGALLIS SCARLET PIMPERNEL. (A. arvensis.) 



3 PLUMBAGINACEAE. Plumbago Family. 



1 LIM6NIUM SEA LAVENDER. (L. carolinianum.) 



2 PLUMBAGO LEADWORT. (P. capensis.*) 



3 STATICE. 



i a Leaves 5-8 in. long, oblong-elliptic. SEA PINK. (S. latifblia.*) 

 b Leaves 1-3 in. long, linear THRIFT. (S. armeria.*) 



3 EBENALES. Ebony Order. 



1 EBENACEAE. Ebony Family. 



i DIOSPtROS PERSIMMON. (D. virginiana.) 



2 STYRACEAE. Storax Family. 



1 MOHRODfiNDRON SILVER-BELL. (M. carolinum*) 



2 STORAX JAPANESE STORAX. (S. japonica.*) 



4 GENTIANALES. Gentian Order, 

 i OLEACEAE. Olive Family. 



1 FRAXINUS. 



.1 a Flowers with a corolla; cultivated tree; lateral leaflets 



sessile and entire FLOWERING ASH. (F. ornus.*) 



b Flowers without a corolla; native or introduced tree.. 2 



2 a Lateral leaflets usually sessile 3 



b Lateral leaflets usually petioled 4 



3 a Rachis at base of leaflet with conspicuous tuft of hairs ; 



native tree BLACK ASH. (F. nigra.) 



b Rachis at base of leaflet not with tuft of hairs; culti- 

 vated tree ENGLISH ASH. (F. excelsior*) 



4 a Fruit with wing attached at summit of seed ; common 



tree WHITE ASH. (F. americana.) 



b Fruit with wing attached hailf way down the sides of 



the seed ; tree not common . . RED ASH. (F. pennsylvdnica.) 



2 JASMfNUM YELLOW JASMINE. (J. nudiflbrum.*) 



3 FORStTHIA. 



i a Calyx about Vz as long as corolla tube; branches often 



green GOLDEN BELL. (F. viridissima*) 



b Calyx nearly as long as the corolla tube 



DROOPING GOLDEN BELL. (F. suspensa.*) 



198 



