Part of a draft for Linnaeus fil.'s "Plantarum rariorum Horti Upsaliensis fasciculus primus sistens descriptiones et figuras plantarum minus cognitarum", published in 1767, which Linnaeus (pater?) had originally entitled 'Decas tertia', in relation to the earlier "Decas prima (secunda) Plantarum rariorum Horti Upsaliensis, sistens descriptiones & figuras Plantarum minus cognitarum" (1762-1763).
ff. 1 to 12: one set, bound by string, with title page in Linnaeus pater's hand and the rest in Linnaeus fil.'s hand.
f. 1r: title page 'CAROLI C: von LINNE | Med: & Botan: Profess: Upsal: design: | FASCICULUS PRIMUS | DECAS TERTIA [struck out] | PLANTARUM RARIORUM | HORTI UPSALIENSIS | sistens | DESCRIPTIONES & FIGURAS | Plantarum minus cognitarum'
In Linnaeus pater's hand.
f. 1v: list of species described:
"Silphium laciniatum"
"Rheum palmatum"
"Poenia tenuifolia"
"Forskåhlea tenacissima"
"Delphinium aconiticum"
"Antichorus"
"Ixia crocata"
"Sorbus hybrida"
"Cleome arabica"
"Raphanus"
All but "Delphinium aconiticum" were published in the 1767 "Fasciculus primus".
f. 3: fragment of feather stcuck at bottom of page.
ff. 13-17: new set of notes, with title and list of species in Linnaeus pater's hand, rest of notes in Linnaeus fil.'s.
f. 13r: title page: 'Decas Tertia'
f. 13v: list of species described, roughly the same as above, but with "Justicia" instead of "Antichorus".