At right ascension day *180 was the star π Virginis, in day number 20 * 13:

JULY 12 13 14 (*115, *480) 15 (196) 16 (181 + 16)
Hb5-15 Hb5-16 (214) Hb5-17 Hb5-18 Hb5-19
*177 DENEBOLA PHEKDA π Virginis *181
Sept 14 15 16 17 18 (261)

And a week later was Acrux with the Black Bird rising not far afterwords:

JULY 17 18 19 (200) (121 + 100) 21 (*122) 22 23 24
Hb5-20 (218) Hb5-21 Hb5-22 (220) Hb5-23 → 480 Hb5-25 Hb5-26 Hb5-27 (225)
Sept 19 ALCHITA 21 (*184) GIENAH 23 (266) ACRUX 25 (*188) 26
"Aug 9 10 11 12 (*144) 13 (225) 14 15 (227) 16 (*148)

And above this remarkable black bird was Mimosa (β Crucis):

July 25 26 27 (208) 28 29 30
Hb5-28 Hb5-29 (227 → π) Hb5-30 (→ 18 * 29) Hb5-32 Hb5-33
*190 PORRIMA MIMOSA Sept 30 (3 * 91) Oct 1 *195
"Aug 17 18 (*150) 19 20 (8 * 29) 21 22 (*154)

... In the evening the leaflets will fold together and the whole leaf droops downward. It then re-opens at sunrise ...

But more important, the glyph Hb5-29 (227 → π) had evidently been located at Porrima: