116 
F. Pax u. R. Knuth. — Primulaceae. 
denticulata, basin versus angustata. Scapus 1 0 — I 5 cm altus, folia superans, umbellam 
1 — 2-floram gerens; bracteae minutae, subsubulatae ; pedicelli brevissimi, 4 mm fere 
longi vel breviores. Calycis 8 mm longi, tubulosi, vix ad medium fissi lobi angusti, 
acuminati, recurvi. Corollae luteae, glabrae tubus calycem valde superans, faucem 
exannulatam versus infundibulifprmi- 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. ( I 8 8 I ) 497; Pax in 
Engler’s Bot. Jahrb. X. (1889) 2 1 3; Forbes and Hemsl. in Journ. Linn. Soc. XXVI. 
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 mm 
longus, pedicellum superans, tubuloso-infundibuliformis, lobi oblongo-lineares, obtusiusculi. 
Corollae flavae tubus calyce duplo longior, limbus 1 0 mm diametiens, lobi obcordati. 
Ovarium depresso-globosum. 
West-Kansu, am oberen Hoanglio, hochalpin (Przewalski). 
Nota. Species mihi ignota, quoad affinitatem naturalem adhuc dubia. 
158. Pr. calliantha Franch. in Bull. Soc. bot. France XXXII. (1 885) 208; Pax 
in Engler’s Bot. Jahrb. X. (1 889) 213; Forbes and Hemsl. in Journ. Linn. Soc. XXVI. 
(1 889) 37. — Rhizoma 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-farinosa, dentato-crenulata. Scapus foliis subduplo longior, 
apice cum bracteis farinosus, umbellam 5 — 1 o-lloram 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-dentati. 
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. (1 885) 270; Pax 
in Engler’s Bot. Jahrb. X. (1889) 21 3; Forbes and Hemsl. in Journ. Linn. Soc. XXVI. , 
(1 889) 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 inelusa. 
Yun-nan: Li-Kiang-Gletscher, in Felsspalten in der Nähe des schmelzenden Schnees 
Delavay n. 2 !). 
160. Pr. Jaffreyana King in Journ. Asiat. Soc. Bengal LV. (1 886) 228 t. 10: 
Pax in Engler’s Bot. Jahrb. X. (1 889) 235. — Glabra, leviter farinosa, mox calves- 
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 parvae, 
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 calycem 
duplo fere superans, faucem exannulatam versus vix ampliatus, subcylindricus, limbus 
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 horti botanici in Darjiling siti. 
