16 Fr. Kränzlin. — Orchidaceae-Monandrae-Dendrobiinae. Pars 2. 



Clavis sectionum generis Eriae. 



A. Pseudobulbi uniarticulati. 



a. Pseudobulbi in rhizomate approximati. 



a. Pseudobulbi apice mono- v. diphylli (folia mox deci- 



dua) plerumque applanati. Racemi aut ex axilla folii 



apicalis aut infra pseudobulbum Orientes. Plantae 



parvae Sect. \ . Conohidium. 



ß. Pseudobulbi ovoidei, monophylli. Folia persistentia, 



coriacea, magna. Racemi pone pseudobulbum Orientes. 



Plantae conspicuae Sect. 2. Xiphosium. 



b. Pseudobulbi in rhizomate longo valde distantes, cata- 

 phyllis scariosis vestiti. Racemi abbreviati, flores igitur 



subfasciculati, rubri, glabri, satis conspicui . . . Sect. 3. Ornithidiiformes. 



c. Pseudobulbi in rhizomate lignoso modice distantes, cata- 

 phyllis omnino foliaceis, magnis suffulti. Racemi elongati, 

 multiflori, parviflori. Flores extus dense villosi, mento 



magno eximii Sect. 4. Aeridostachyae. 



B. Pseudobulbi pauciarticulati. 



a. Pseudobulbi plus minus caulini vel subcylindracei, apice 

 V paucifoliati. Flores parvi, dense lanati, in racemos sub- 



apicales dispositi Sect. 5. Mycaranthes. 



b. Pseudobulbi incrassati, interdum fusiformes. Flores saepius 

 speciosi, in racemos laterales dispositi, dense pilosi, rarius 



partim calvi Sect. 6. Dendrolirion. 



c. Pseudobulbi ovoidei v. clavati v. plus minus caulini, pauci- 

 pluriai'ticulati, apice foliati, Racemi aut e folii aut e 

 cataphylli cujusdam superioris axilla Orientes, pauci-pluri- 

 V. multiflori, bracteae saepius conspicuae, interdum magnae 

 colorataeque. Inflorescentiae cum floi'ibus plerumque 

 pilosae, rarius glabrescentes. Flores mediocres plerum- 

 que albi Sect. 7. Hymeneriae. 



C. Pseudobulbi plus minus caulini, pluriarticulati. Kacemi ex 

 axillis foliorum superiorum Orientes, parvi-multiflori, extus 

 dense pilosi. Labellum protuberantiis in linea mediana, 



saepius etiam pulvere farinaceo eximium ....... Sect. 8. Eriurae. 



Sect. i . Conehidium. 



Conehidium »Griff.« (Lindl.) in Veget. Kingd. (18 47) 181. — (Sectio Eriae) Lindl. 

 in Journ. Linn. Soc. III. (1859) 46; Reichb. f. in Walp. Ann. VI. (1861) 266; Pfitzer 

 in Engl. Prantl, Pflzfam. II. T. 6, S. 176; Hook. f. Fl. Brit. Ind. V. 785 et 787. — 

 Bryobium Lindl. Nat. syst. (1836) 446; Endl. Gen. Suppl. I. 1362, Enchir. 109; Lindl. 

 Veg. Kingd. (1847) 181. — Sect. Eriae autor. recentiorum, Hook. f. Fl. Brit. Ind. V. 

 (1890) 785, 788. — Pseudobulbi uni- v. ut plurimum biarticulati, saepius reticulato- 

 nervosi, depressi, v. globosi, inflorescentia ex axilla juxta apicem pseudobulbi aut juxta 

 pseudobulbum oriens. 



Clavis specierum. 



Subsect. 1. Alvisia. 



Älvisia Lindl. in Folia Orchid. (Jan. 1859) 1. — Eriae sect. omnium autorum. 

 Pseudobulbi catenulati, antherae loculamenta lateralia, omnino disjuncta^ poUinia 8 sin- 

 gula. — Racemi juxta pseudobulbos Orientes, bracteae herbaceae. 



Spec. 1 cum charactere nunc prolato \. E. articulata. 



