Synthesized answer
*Species Plantarum* states that Amethystea *caerulea* is found in the mountainous regions of Siberia [1]. The passage describes it as having a erect, montana (mountainous) habit, with small, digitately trifid, serrated leaves, and florets with a bluish-purple coma [1].
The provided passages do not contain further details regarding the specific location within Siberia or any other geographical distribution beyond this statement.
Synthesized from the book passages below. Chat with the book on Feynman for follow-up.
From the book
abitat in _Hispania_. LYCOPUS. [_europæus._] 1. Lycopus foliis sinuato-serratis. Lycopus foliis indivisis. _Fl. svec. 27._ _Dalib. paris. 9._ Lycopus. _Hort. cliff. 11._ _Roy. lugdb. 326._ Marrubium palustre glabrum. _Bauh. pin. 230._ Habitat _in Europæ_ ripis humentibus. ♃ [_virginicus._] 2. Lycopus foliis æqualiter serratis. Lycopus foliis lanceolatis tenuissime serratis. _Gron. virg. 8._ Habitat in _Virginia_. ♃ AMETHYSTEA. [_cærulea._] 1. Amethystea. _Hort. ups. 9._ _Amœn. acad. 386._ * Amethystina montana erecta, foliis exiguis digitatis…
o cordatis. _Hort. cliff. 6._ _Hort. ups. 6._ _Roy. lugdb. 397._ _Dalib. paris. 2._ Syringa cærulea. _Bauh. pin. 398._ Habitat versus _Persiam_. ♄ [_persica._] 2. Syringa foliis lanceolatis. α. Syringa foliis lanceolatis integris. _Hort. cliff. 6._ _Hort. ups. 6._ _Roy. lugdb. 397._ β. Syringa foliis lanceolatis integris dissectisque laciniata. _Hort. cliff. 6._ _Hort. ups. 6._ _Roy. lugdb. 397._ Ligustrum foliis lanciniatis. _Bauh. pin. 476._ Habitat in _Persia_ ? ♄ ERANTHEMUM. [_capense._] 1. Eranthemum. _Fl. zeyl. 15._ * _Amœn. acad. 385._ * …
pulæ_ geminæ utrinque, acutæ, membranaceæ. _Flores_ solitarii, subpedunculati, parvi, virides, ex singula dichotomia. _Calyx_ quinquepartitus: foliolis obtusiusculis, subfornicatis. _Petala_ nulla. _Stamina_ 3, Antheris flavis. _Germen_ subrotundum. _Styli_ tres. _Spontanea_ planta altior caule capillari; _culta_ crassior & foliis minime punctatis. LECHEA. [_minor._] 1. Lechea foliis lineari-lanceolatis, floribus paniculatis. _Gen. nov. 1074._ * Capraria foliis integerrimis. _Gron. virg. 75._ Scoparia foliis tenuissimis in plurimos & tenuissimos ramulos divisa & …
NYNA paucissima _spelling unchanged_ ... utilioribus observationibus impendam. _text reads “impemdam“_ LUDVIG C. G. Genera Aphorismi. _Lips._ 1738 _last digit of date missing_ HILL JOH. Historis of plants. _Lond._ 1751. _fol._ _spelling “Historis” unchanged_ Monti Cajet. Genus Aldrovandæ &c. _Inst. Bonon. Vol. 2._ _spelling unchanged: may be error for “Aldovrandæ”_ [Corispermum squarrosum] Habitat ad Wolgam ... _spelling unchanged_ [Circæa alpina.] ... differt quidem a priori, attamen nimis affinis. _text appears to read “affii s”_ [Veronica multifida] ... foliis…
83. t. 228. f. 4. & t. 327. f. 7._ Sherardia urticæ folio subtus incano, floribus violaceis. _Ehret. pict. t. 5. f. 1._ Habitat in _Oruba_ insula americes septentrionalis. [_jamaicensis._] 2. Verbena diandra, spicis longissimis carnosis subnudis. Verbena foliis obtuse ovalibus, spica carnosa nuda. _Hort. cliff. 10._ _Roy. lugdb. 327._ Verbena folio subrotundo serrato, flore cæruleo. _Sloan. hist. 171. t. 107. f. 1._ Habitat in _Jamaica_ & _Caribæis_. ♃ ☉ [_stœchadifol._] 3. Verbena diandra, spicis ovatis, foliis lanceolatis serrato-plicatis, caule…