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4X 
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4 BALFOUR—PRIMULA ET OMPHALOGRAMMA : 
flavido-farinosus ad medium in lobos inaequales fissus. Corolla 
saturate purpureo-caerulea tubulosa ; tubus circ. 1.4 cm. longus 
extus pilis farinipotentibus conspersus intus glaber rugulosus ; 
limbus concavus circ. 4 mm. longus intus farina conspersus ; 
lobi ovales vel obovales circ. 2.5 mm. longi minutissime retusi. 
Stamina floris brevistyli ad os tubi corollini inserta, longistyli 
basim tubi corollini versus calycem aequantia ; filamenta brevis- 
sima ; antherae flavae circ. .75 mm. longae. Ovarium globosum 
operculo crustaceo lobulato coronatum; stylus brevis calyce 
dimidio brevior, longus tubo corollino brevior; stigma latum 
discoideum. Species Sectionis Muscarioidis. 
S.E..- Tibet. TEs: Ka-gwr-pw. Forrest. 14,201. 
July 1917. 
Primula atricapilla, Balf. f. et Cooper. 
Rosulata foliis floribusque coaetaneis basi alabastri perulis 
cincta. Folia petiolata ad 5 cm. longa; lamina papyracea 
oblongo-ovalis 2-3 cm. longa, 1 cm. lata, obtusa vel apice 
rotundata, margine subrecurva breviter crenulato-dentata vel 
suberosa glanduloso-ciliata, basi in petiolum aequilongum vel 
paullo breviorem attenuata, efarinosa; utrinque opaca fere 
concolor pilis glandulosis subscabriuscula ; subtus costa media 
dense pilosa; petiolus glanduloso-pilosus. Scapus ad 12 cm. 
longus (sub fructu auctus) breviter glanduloso-puberulus efari- 
nosus capitulum atricapillatum florum deflexorum gerens; 
bracteae inferiores ligulatae obtusae deflexae, superiores atro- 
purpureae erectae. Calyx cupularis subventricosus deflexus 
circ. 5 cm. longus ad medium vel ultra 5-lobatus ; lobi inaequales 
(posteriore maximo elliptico truncato denticulato) glanduloso- 
ciliati utrinque sparsim glanduloso-pilosi saepe farinosi. Corolla 
caerulea circ. 1.3 cm. longa; tubus cylindricus subangulatus in 
flore brevistylo circ. 9 mm. longus extus glaber in longistylo circ. 
ongus ; limbus infundibuliformis circ. 4 mm. longus 
intus sparsim glanduloso-puberulus; _lobi erecto-patentes 
imbricati cuneati emarginati segmentis integris. Stamina in 
flore longistylo ad faucem corollinam inserta, in brevistylo ad 
medium tubi. Ovarium globosum ; stylus longus corollae tubum 
subaequans, brevis calyce paullo longior; stigma discoideum 
depressum. Species Sectionis Muscarioidis. 
Tibet. Philé-la. Cooper. 1771. 23rd July rgrq. 
Primula atuntzuensis, Balf. f. et Forrest. 
Parva luteo-farinosa ad 7 cm. alta. Folia ad 4 cm. longa ; 
lamina anguste rum ad 6 mm. lata acutiuscula in petiolum 
discretum aequilongum angustata dentato-crenulata. Scapus 
foliis duplo longior Bie tt 2-3-floram gerens; bracteae 
