116 F. Pax u. R. Knutli. — Primulaceae. 



denticulata, basin versus angustata. Scapus 10 — 15 cm altus, folia superans, umbellam 

 1 — 2-floram gerens; bracteae rainutae, subsubulatae ; pedicelli brevissimi, 4 mm fere 

 longi vel breviores. Calycis 8 mm longi, tubulosi, vix ad medium fissi Jobi angusti, 

 acuminati, recurvi. Corollae luteae, glabrae tubus calycem valde superans, faucem 

 exannulatam versus infundibuliformi-ampliatus, limbus ±z 2,5 cm diametiens, planus, 

 lobi obcordati, emarginati. 



Sikkim-Himalaya: Lachen-Thal bei Chopta, 4000 m, an feuchten Orten und 

 zeitweise sogar im Wasser (King's Collector!). 



157. Pr. flava Maxim, in Bull. Acad. St. Petersbourg XXVII. (1881) 497; Pax in 

 Engler's Bot. Jahrb. X. (1889) 213; Forbes and Hemsl. in Journ. Linn. Soc. XWI 

 (1889) 38. — Parva. Folia petiolata, maxima 2,2 cm longa, 1,5 cm lata, subtus 

 niveo-farinosa, ovata vel subcordata, obtusa, crenata, in petiolum ad 4 cm longum 

 cuneato-contracta. Scapus folia multo superans, umbellam 2 — 1 5-floram gerens; bracteae 

 e basi lanceolata lineares, acuminatae, quam pedicelli paullo breviores. Calyx 5 — 7 nun 

 longus, pedicellum superans, tubuloso-infundibuliformis, lobi oblongo-lineares, obtusiusculi. 

 Corollae flavae tubus calyce duplo longior, limbus 1 mm diametiens, lobi obcordati. 

 Ovarium depresso-globosum. 



West-Kansu, am oberen Hoangho, hochalpin (Przewalski). 



Nota. Species mihi ignota, quoad affinitatem naturalem adhuc dubia. 



4 58. Pr. calliantha Franch. in Bull. Soc. bot. France XXXH. (1885) 268; Pax 

 in Engler's Bot. Jahrb. X. (1889) 213; Forbes and Hemsl. in Journ. Linn. Soc WM. 

 (1889) 37. — Bhizoma ad Collum squamis membranaceis, late ovatis vestitum. Folia 

 petiolo incluso 5 — 8 cm longa, oblonga, vel obovato-oblonga, in petiolum brevem, ala- 

 tum attenuata, subtus luteo-iarinosa, dentato-crenulata. Scapus foliis subduplo longior, 

 apice cum bracteis farinosus, umbellam 5 — 1 0-floram gerens; bracteae anguste lanceo- 

 latae, acuminatae; pedicelli 4 — 10 mm longi; bracteas vix aequantes. Calycis intus 

 farinosi, extus fusco-purpurei, 1 2 — 1 4 mm longi, anguste campanulati, ultra medium 

 fissi lobi lineari-oblongi, obtusi. Corollae intense purpureo-violaceae tubus cylindricus, 

 calycem vix vel non superans, limbus cupuliformis, 2,5 cm diametiens, lobi obovati, 

 emarginati, eroso-dentaü. 



Yun-nan: in Nadelwäldern am Tsang-chan oberhalb Tali, an sehr schattigen Orten, 

 3500 m (Delavay n. 112!). 



159. Pr. glacialis Franch. in Bull. Soc. bot. France XXXII. (1885) 270; Pix 

 in Engler's Bot. Jahrb. X. (1889) 213; Forbes and Hemsl. in Journ. Linn. Soc, WM. 

 (1889) 39. — Folia 3 — 5 cm longa, longiuscule petiolata, papyracea, subtus albo- 

 farinosa, oblongo-lanceolata , obtusa, crebre et obtuse dentata, in petiolum anguste 

 alatum sensim attenuata. Scapus foliis aequilongus, umbellam 3 — 5-floram gerens; 

 bracteae lanceolatae, acutae; pedicelli farinosi, bracteas subaequantes. Calycis 8 — 10 mm 

 longi, ad basin fere partiti lobi lineari-lanceolati, obtusi. Corollae violaceae tubus, 

 faucem versus ampliatus, calycem vix excedens, limbus paullo concavus, 1 5 mm dia- 

 metiens, lobi ovato-oblongi, integri. Capsula ovata, calyce inclusa. 



Yun-nan: Li-Kiang-Gletscher, in Felsspalten in der Nähe des schmelzenden Schnees 

 Delavay n. j!). 



160. Pr. Jaffreyana King in Journ. Asiat. Soc. Bengal LV. (1886) 228 t. 40; 

 Pax in Engler's Bot. Jahrb. X. (1889) 235. — Glabra, leviter farinosa, mox calv. •>- 

 cens. Folia 4 cm longa, 2 cm lata, obovata, obtusa, membranacea, denticulata, in 

 petiolum brevem, alatum, a lamina vix distinctum sensim attenuata. Scapus 6 — 8 cm 

 altus, folia paullo tantum superans, umbellam 6 — 8-floram gerens; bracteae par 

 lineares; pedicelli 1 — 1,5 cm longi, graciles. Calycis 8 — 9 mm longi, tubuloso-campanu- 

 lati, ad medium fissi lobi lanceolati, acuti. Corollae pallide purpureae tubus caly«. in 

 duplo fere superans, faucem exannulatam versus \i\ impfiatus, subcylindricus, limlnis 

 planus, 1,5 cm fere diametiens, lobi obcordati, emarginati. Ovarium globosum. 



Sikkim-Himalaya: Chumbi-Thal, 4000 m (King's Collector). 



Nota. Species in honorem cl. Jaffrey nominata, curatoris horli botanici in Darjiling siti. 



