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100 spring Flora of Ohio. 



LXXIV. Order HYDRO PHYL-LA -CE /E. WATERLEAF FAMILY. — 



Flowers regular, stamens •'>, inserted on base of the corolla, alternate; 

 stvles "2; plants herbaceous. 



Ovary with dilated fleshy placentas enclosing the ovules. . . .Hydrophylliiiii. 1 

 Ovarj- with narrow parietal placentas Phacc/ia. 2 



1. Genus HY-DRO-PHYL'-LUM. ^Corolla bell-shaped, .Vcleft; fila- 

 ments more or less bearded; anthers linear; capsule ripening 1-4 

 seeds. ; ^ ' ■ t "• ' 



Hy-dro-phyrium vir-gin'-i-cum L. Waterleaf. — Leaves piunately di- 

 vided, divisions -VT, ovate-lanceolate or oblong, sharply cut-toothed, 

 the lowest mostly "J-parted, the uppermost confluent. 



Hydro phyl'-lum can-a-den'-se L. Waterleaf.— Leaves palmately 5 to 

 7-lobed, rounded, unequally toothed, those from the root sometimes 

 with 2-0 small leaflets; often minute teeth in the sinuses of the calyx. 



Hy-dro-phyl'-lum ap-pen-dic-u-la'-tum Mx. Waterleaf. — Calyx with a 

 siiiall reflexed lobe in each sinus; stem-leaves palmately 5-lobed, 

 rounded, the lobes toothed and pointed, the lowest pinnately divided. 



2. Genus PHA-CE'-LI-A. — Corolla open bell-shaped, o-lobed; fila- 

 ments slender, bearded; anthers ovoid or oblong; capsule 4 to 8- 

 seeded. 



Pha-ce-li-a bi-pin-na-tif -i-da Mx. Bipinnate Phacelia.— Corolla cam- 

 panulate with narrow folds or appendages within, the lobes entire, 

 bright blue, y, in. broad; seeds 4; plant upright, 1-2 ft. high. South- 

 ern Ohio. 



Pha-ce'-li-a pursh'-i-i Buckl. Miami-mist. — Corolla almost rotate 

 with fimbriate lobes and no appendages within; light blue, varying to 

 white ; seeds 4. 



Pha-ce'-li-a du'-bi-a (L.) Small {P. parviflora Ph.) Small-flowered 



Phacelia. — Corolla open, campanulate, with entire lobes aud no ap- 

 pendages, bluish white, ^.'i-Yi in. broad; capsule globular, 6-12 seeded; 

 plant diffusely spreading, o-8 in. high. 



LXXV. Order B0-RA-GIN-A-CE-;E. BORAGE FAMILY.— ]\Iostly sca- 

 brous or hispid-hairy herbs; flowers regidar, stamens epipetalous; 

 ovary deeply 4-parted. 



