18 — 
: Icon- analyt. ined. Maxim, in Herb. Horti Petropol. 
asservata. 
Area geogr.: Mongolia australis. 
2. Cynanchum Haneockianum Al. Iljimfo sp. nov. 
Syn.: Yineetoxicum §7 Haneockianum Maxim,, in Bull. 
Acad. P^tersb. XXHT. (1877), p. 356. 
Cynanchum mongolicum Hemsl. in Joum. Linn. Soe 
XXVI. (1889), p. 107. 
Planta perennis saturate viridis ad caulem, petiolos, 
costam et marginem foliorum puberula; foliis mediis ellip- 
ticis latiusculis (ad 20 — 22 mm. It.) in apicem angustum 
et longum (basi ca. 5 mm. lat. ad 15 mm. lg.) acutatum 
subito attenuatis. superioribus anguste lanceolatis; cyrais 
valde abbreviates; laciniis calycis ovato deltoideis acutissi- 
mis, corollae acutis; corona gynostegio aequans. 
Typus: „In China boreali: in monte Siao-Wu-tai- 
Schan, ultra 10 mill. ped. alto, a Pekino 250 stadia ad 
occidentem sito, legit et misit Hancock 1876 (fl. et frf.) u . 
(Herb. Horti Petrop.).. 
Alia spec, exam.: „China boreali: prov. Schansi, 
Porto Yen-men-kuan. legit G. N. Potanin. 18 Juni 1884 
(Herb. Horti Petrop.). 
Icon, analyt. ined. Maxim, in Herb. Horti Petrop. 
asservata. 
Area geogr.: China] borealis. (Prov. Tsehi-li et 
Schan-si). 
3. Cynanchum Komarovii Al. Tljinski sp. nov. 
Syn.: Vineetoxicum Komarovii m. in sched. olim. 
Planta perennis glabra, laete viridis; caulibus sim- 
plicibus gracilibus 30 — 40 cm. alt.; foliis omnibus con- 
formibus, breviter petaolatis, linearibus vel angusto-lan- 
ceolatis (4—5 cm. longis) acutis coriaceis; cymis pauci 
floris; calycis 5-fidi laciniis ovatis acutis; corollae atro- 
purpureae (3—4 mm. diam.) glabrae 5 partitae laciniis 
