A Grammatical Dictionary of Botanical Latin

Haeres,-edis [haeres, gen.sg. haeredis] (s.m/f III), a later form of the classical heres,-edis (s.m/f.III) (i.e. only ‘e,’ not ‘ae’ in the nom.sg. (the stem]: “a successor to the rights and liabilities of a a deceased person, heir; an heir, heiress, successor (to throne; one who succeeds (to other positions, liabilities, etc.); a son, child [,daughter] considered as an heir; one who owns a thing by right of succession (Glare); see vidua,-ae (s.f.I), widow; see erus (herus), -i (s.m.II)

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haeres, gen.sg. haeredis (alternate heres, gen.sg. heredis, nom. & acc. pl. heredes: use 0f ‘e’ rather than ‘ae.’) 
     singular        plural
nom. haeres [heres]  haeredes
gen. haeredis        haeredum
dat. haeredi         haeredibus
acc. haeredem        haeredes
abl. haerede         haeredibus
  Note: abbrev. haer., q.v.

heres-edis (s.m/f.III), altern. of heares,-edis.
      singular        plural
nom. heres       heredes
gen.  heredis     heredum
dat.  heredi      heredibus
acc.  heredem   heredes
abl.   herede     heredibus

- typis Ioannis Saurii, impensis heredum Petri Fischeri; “[printed] at the printshop of Joannes Saur, at the expense of the heirs of Peter Fischer [1599]” (Maxwell 1998).

. - Bononiae. Ex typographia Haeredis Victorij Benatij MDCLI. Superiorum permissu [Giovanni Riccioli]. At Bologne (Italy) from the printship of the heir of Victorius Benatus 1651, with the permission of the Superiors.

. - Io. Bapt. Ferrarii Senen. Societatis Iesu Orationes, Lugduni: sumptibus Ludouici Prost, haeredis Rouille, 1625; Giovanni Baptista Ferrari [Senen. = senensis =] of Siena, of the Society of Jesus, the Orations, at Lyons: at the expense of Louis Prost, heir of [Guillaume] Rouillé [also Roville] 1625.

. - Io. Baptistae Ferrarii senensis ... Orationes, Mediolani: apud haer. Pacifici Pontij, & Io. Baptistam Piccaleum, impressores archiepiscopales, 1627; Giovanni Baptista Ferrari [senen. = senensis =] of Siena … the Orations, at Milan: at the place of business of the heir of Pacifico Da Ponte and [also] Giovanni Battista Piccaleo [Piccaglia], the archepiscopal printers, 1627.

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