SPEGAZZINI: NOVA ADDENDA AD FLORAM PATAGONICAM. 



243 



i/' 821. Calandrinia chubutensis SjDeg. n. sp. 



Diag. Hirsuta, jjerennis, caudice robusto ápice multicipite, 

 foliis angusteUnearihus acutiusculis margine habeos grosse pec- 

 tinato-setosis^ ceterum setulis Síihadpressis paucissimis adspersis, 

 scapif^ folia mhduplo superantibus glabris remote paucifoliatis 

 ápice corymhoñs, sepalis ovatis glabris margine laxe setulosis, 

 corollis violaceis glabris, staminibus 5-6, capsttla triente exerta, 

 seminibus exalatis nitentibus minute reticulato-impressis. 



Hab. In collinis montaiiis aridis prope Cholila, Clinbnt, 

 aest. 1901. (N. I.). 



Obs. Species C. sericeae H. & Arn. ysíy. phalacrae (Pli.) 

 arete affinis, foliis tamen basi eximie majusculeque pectinato- 

 oiliatis limbis snbglabris floribusque oligandris sat recedere 

 videtur. Radix valida eloiigata (15-2B cm long. = 5-8 mm 

 diam.) non v. j^arcissime ramosa cortice badio vestita obsolete 

 denseque annulato-rugulosa liinc inde tuberculata, superne 

 ramosa, ramis (3-7) breviter v, longinscnle ramulosis,ramnlis 

 snrsum fasciciilato-foliatis ac scapigeris. Folia ad apiceni ra- 

 mnlornm congesta erecta adpressa anguste linearla ( 15-30 mm 

 ]ong. = 0,75-1,25 mm lat.), limbis subcarnosulis snbrigidulis 

 snbenervibns pallide viridibus non v. obsoletissime snbglauce- 

 scentibns antice attennatis atque acutis apiceqne callosulis, 

 deorsum longe leniter sensimque angnstatis margine setulis 

 ¡oaucis (2-3 mm long.) remotis vix patentiiiscnlis simplicibus 

 jDallidis adspersis, basi in pericladio stramineo subscarioso se- 

 miamplexicauli margine eximie laxeque (setulis utrimque 3-9) 

 pectinato-setuloso dilatatis. Scapi in quoquefoliorum fascicu- 

 lo solitarii v. rarius 2-3 erecti (50-80 mm long. = 0,75-1 mm 

 crass.) rigiduli glaberrimi virides v. rubicundi saepeque leniter 

 glaucescentes, foliis 1-3 adpressis, radicalibus simillimis sed 

 saepius duplo et ultra minoribus et validius ciliatis, remote 

 ornati, ápice abrupte corymbosi. Flores in quoque corymbo 

 4-10 (saepius 6) erecti pedicello (3-7 mm long.) bracteola 

 lineari ipsum aequante validissime ciliata praedito glabro suf- 

 fulti; sepalis 2 fere ab ima basi liberis aequilongis viridibus 

 unicoloribus tenuissime (contra lucem inspectis 5-7 nervulo- 

 sis, nervulis reticulato-anastomosantibus) late ovatis (5-6 mm 

 long. =4-4,5 mm lat.) sursum attenuato-acutatis ápice non 

 V. obsolete 3-deuticulatis glaberrimis sed margine semper laxe 

 majusculeque setulosis; petalis 5 late obovatis (7-8 mm long.) 

 glabris intense violaceis integris vix unguiculatis: staminibus 



