Nova genera et species IIT. 



349 



Alchemilla doming 



Eosaceae. 



s Urb. (n. sp.) repens, caulibns iisque 



20 cm. longis ascendentibus, pilis longiiisculis erectis vestitis; stipiilis 

 in lacinias 2 v. plures lineares partitis; petiolis inferiie in vaginaiii 

 2— 4 mm. longam circumeirca clausam abrupte dilatatis, (luoad liberis 

 5 — 1 mm. longis r. supremis nullis, foliis ipsis ambitu late triangulari- 

 biis, 4 — 8 mm. longis j 6 — 12 mm. latis. tripartitis, lobis in segmcnta 



5 



/ 



centibus, siibtus longiuscule pilosis; floribus in apice caulis 3 



8 glo- 



meratis sessilibus v. breviter pedicellatis; calycis tubo breviter obovato 

 V. obovato-globoso, lobis 8 tubo paiillo brevioribus; stamiuibus 2; 

 carpellis 5. 



Verisimiliter perennans. Gaules iuferne 0,G — 1 mm. crassi hinc illinc 

 radicantes denudati, bruneo-nigrescentes, superne foliati, sub pube longa 

 purpurascentes. Stipularum laciniae ad apicem vagimie petiolaris circum- 

 eirca dispositae, dorso et apice pilosae. Foliorum lobi basi tantum connati, 

 ambitu obovati. Flores inter folia summa sessilia deiise aggregata seusim 

 decrescentia et minus partita solitarii, subsessiles v. usqUe 1,5 mm. longe 

 pedieellati, albi. Calycis tubus pilis erectis obsitus; lobi subbiseriati, ex- 

 teriores lanceolato -lineares, interlores anguste ovati v. ovato-lanceolati, omne 

 subaerpiilongi er. 0,8 mm. longi. Filamenta brevissima vix 0,3 mm. longa; 

 antherae reniformes, rima transversa dehiseentes, loculis confluentibus, pol- 

 line non observato. Carpella in fundo calycis breviter stipitata, suboblique 

 ovata. Stylus supra basin carpelli lateraliter insertus, 1 mm. loogus; stigma 

 capitatum. Fructiculi forma carpellorum brunei. 



Hab. in Sto. Domingo in Valle nuevo'ad ripara rivuli et inter 

 saxa 2270 m. alt, m. Majo flor.: Eggers n. 2197, 2290. 



Obs. Habitu affines sunt J. arvensis (L.) Scop., A. aphanonks Unth, 

 A. hirsuta H. B. K., A. rupestris H. B. K., A. iripartita R. et P., A. vukamcn 

 Cham, et Schlecht. , quarum prima praeter alias notas carpellis semper soh- 



cai' 



Prunus acutissima 



Jongis; foliis 10 — 15 mm. longe petiolatis, ellipticis v. elliptico-oblongis, 

 bitsi obtusis v. obtusiusculis, apice 



longissime 



11 cm. longis, 2,5 — 3,5 cm. latis. 



et acute acuniiuatis, 

 integris, plaiiis v. ba.si 



ima plicatis, nervo medio supra anguste impresso, subtus er. 5 mm. 

 supra basiu utrinque glandulam impressam, non raro ad basin i^am 

 aliam adjectam gerentibus; inflorescentiis 5-8 mm. longe pcdunculatis, 

 ipsis 2 — 3 cm. longis, bracteis deciduis, pedicellis 3-4 mm. longis; 

 calycis lobis triangularibus v. triangnlari-lanceolatis, tubo dimidio bre- 

 vioribus; petalis concavis, explanatis ovatis 4 mm. longis; st;.mmibus 

 er. 15, antheris suburbicularibns v. ovali-rotundis; ovano in stylum 

 duplo longiorem producto, stigmate amplo. 



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