DIADELPHIA, DECANDRIA. Orobus. *27 
OROBUS. S?nitk. 761, With, 630. 
Stylus- linearis, terctiusculus, supra villosiis. 
Cal. basi obtusus; laciniis superioribus 
profundioribus, brevioribus. 
Calyx blunt at the base\ the 2 upper teeth short¬ 
er^ but more deeply divided. Style thread^ 
shaped. 
O. foliis pinnatis elliptico-lanceolatis, stipu- 
lis semifagittatis basi dentatis, caule simpli- 
ci. 
O. Leaves winged, spear-shaped : stipulce half- 
arrow-shaped^ very entire : stem simple. 
COMMON OROBUS. HEATH PEA, Moist heaths, 
and woody situations ; not common. Thickets near 
Oxton 1’ollbar; Eperstone Wood; Miss Tottie’s 
Mood; Warnham Wood, near Kneesall. 
P. May, Jnne. 
LATHYRUS. Smith. 763. With. 631. 
Stylus planus, supra villosus, superne latior. 
Cal. laciniae superiores duse breviores. 
Cal; 2 upper segments shorter. Style Jlat^ 
broader upwards ; woolly on the upper sur¬ 
face. Legumen generally equal, broad. 
* Pedunculis unifloris, 
1 Fruit-stalks 1 fowered, 
L. pedunculis subunifloris, folds simplicibus, 
stipulis subulatis. 
L. Leaves simple : stipulce awl-shaped. 
CRIMSON LATHYRUS, or HR ASS-VETC H. Bor¬ 
ders of cornfields and pastures; rare. On the sides of 
Coruiicdds on Beacon Hill, Newark. A. May. 
tiibero- 
sus. 
Nisso- 
lia. 
