POLYANDRIA DI-PENTAGYNI A, HypericUIIS. 377 
H. axillare. Lam. encycl. 4. p. l6l. 
H. Coris. Walt.Ji. car. 19O. 
In pine woods of Georgia and Florida. 
Flowers the size of H. perforatum. 
13. H. ramulis angulosis, foliis confertis quasi verticillatim tenwfolium. 
fasciculatis filiformi-linearibus convexis obtusis sessili- 
bus, pedunculis in apice ramulorum axillaribus 1 — 3» 
floris, calycibus foliiformibus, stylis coadunatis, 
H. fasciculatum. Mich.Ji. amer. 1. p. 80. 
In Georgia. Enslen. v. s. in Herb. Enslen, Resem- 
bles the foregoing species in many respects. 
%%% Trigynce. Herhacece. 
14. H. erectum, ramosum j caule ancipiti, foliis oblongis perforatum. 
obtusis pellucido-punctatis, panicula terminali bra- 
chiato-foliosa, petalis calyce acuto lanceolato duplo 
longioribus. — VHilld. sp. pL 3. p. 1460. 
H. virginicum. Walt.Ji. car. I89. 
Icon. FI. dan. 1043. Engl. lot. 2g5. 
In old fields, meadow's, and on dry hills ; common. 1/ . 
June — Aug. v. v. Common St. John's Wort has 
probably been introduced from Europe, but become 
one of the most pernicious weeds, and is considered 
very injurious to horses 5 for, when they feed upon it, 
blindness and other diseases are said to be the conse- 
quence, 
15. H. erectum, glabrum, nigro- punctatum 3 caule tereti corymlosum. 
ramoso, foliis amplexicaulibus oblongo-ovalibus ob- 
tusis, corymbis terminalibus brachiatis densifloris, ca- 
lycinis laciniis lanceolatis acutis. — Willd. sp. pl. 3. 
p. 1457. 
H. maculatum. IValt.Ji. car. I89. 
H. punctatum. Lam. encycl. 4, p. l64. 
In shady woods : New England to Carolina; particularly 
in the range of the mountains. 1/. June — Aug. v.v. 
Flowers pale yellow, smaller than the foregoing one. 
id, H. erectum, ramosissimum, glabrum ; caule subtetra- parviflorum, 
gono, foliis ovato-oblongis subcordatis obtusis nervo- 
sis sessilibus, paniculis terminalibus dichotorao-co- 
rymbosis, petalis calyce lanceolato brevioribus.-— 
Willd. sp. pl. 3. p. 1456. 
H. quinquenervium. Walt.Ji. car. I90. 
H. mutilum. Willd. sp. pl. 3. p. 1471. 
In overflowed places : Canada to Carolina. 2/. June-”- 
Sept. V. V. Flowers small j size very variable. 
c 2 
