660 bulletin de l'herbier boissier (2 me sér.). 1906 Lophocolea. 



49. Lophocolea divergenti-ciliata St. Svenska Yet. Akad. 

 1900. Vol. 26 p. 38. 



Sterilis major vel spectabilis lenera tarnen, olivacea longe lateque 

 ceespitans. Caulis ad 12 cm. longus, flaccidus viridis validus irregu la riter 

 pauciramosus. Folia caulina parum imbricata plus 3 mm. longa subrecle 

 palula, plano-disticha subopposila ovato-oblonga, apice quam basis duplo 

 angusliore angulato, angulis 3. in spinam abeunübus, spinis divergenti- 

 bus strictis angustis apice setiformibus. Cellulœ apicales 36 jx basales 

 27X54 ja trigonis nullis. Amphigastria caulina majuscula, basicuneatim 

 angustata foliisque coalila medio u trinque lacinia angusta armata, apice 

 ad l /2 emarginato-bifida, laciniis similibus porrectis. 



Hab. Chile (Dusén); Patagonia (Düsen). 



Die Spitze des Blattes bildet ein rechtwinkliges Dreieck; an dessen 

 Ecken steht je 1 langer schmaler Dorn, der in manchen Pflanzen zu 

 einer Wimper reduziert ist. 



50. Lophocolea ciliifera St. n. sp. typus in herb. Stephani. 

 Sterilis major flaccida dilute olivacea. Caulis ad 25 mm. longus, viridis 



validus simplex. Folia caulina vix 3 mm. longa opposita basi antica 

 libéra, imbricata apicibus liberis rede palula plano-disticha, late triangu- 

 lala vix longiora quam lata, margine antico subslricto 3-4 cilialato, 

 postico e basi valde arcuala subslricto septemciliato apice quam basis 

 quinluplo angustiore truncalo angulis in ciliam abeunübus. ciliis ubique 

 validis strictis, anticis brevioribus posticis duplo et triplo longioribus, 

 apicalibus validioribus. Cellulœ apicales 54 (x trigonis majusculis, basales 

 54 X 72 \l trigonis parvis; cuticula leevis. Amphigastria caulina magna 

 caule quinluplo latiora profunde sinuatim inserta, oplime circularia. cir- 

 cumcirca irregulariler spinosa et ciliala, ciliis 2 apicalibus multo longiori- 

 bus validis. 



Hab. Chile, Corral (Krause). 



51. Lophocolea Hahnii St. n. sp. typus in herb. Stephani. 

 Dioica minor rigidula brunneola in cortice dense inlricatim csespitosa. 



Caulis ad 2 cm. longus tenuis fuscus rigidus parum ramosus. Folia cau- 

 /ma plus 1 mm. longa imbricata subopposita subrecle palula valde con- 

 cava apice decurva in piano late triangulato-rotundata, vix latiora quam 

 longa marginibus sequaliter lenilerque arcuatis, antico longiore, folia 

 itaque haud perfecle symmetrica apice quam basi triplo angustiora trun- 

 cata 3-4 dentata vel solum angulata, denliculis minutis sparsis in margi- 

 bus subapicalibus erosula. Cellulse apicales 18 p basales 27 fjt trigonis 

 parvis, in facie antica alle papuloso-prominentes, papulis aculiusculis in 



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