— 200 



Plugiochila Harwtii St. n. sp. a fol. caul. 10; 11; 

 rior. 10; 1; c Perianth 10; 1. 



143. Plagiochila graclicauilis $. 



Rio Tücorani, No. 4103. 



144. Plagiochila grossiseta St. n. sp. (Fig. 123). 



Dioica major valida rigida, rufo-brunnea, in cortice laxe caespitans. C a u 1 i s ad 8 cm longus, 

 longeramosus, ramis nuraerosis, 25 mm longis, recte patulis irregulariter insertis, simplicibus, rarius 

 pinnula auctis. F o 1 i a caulina conferta, sursum recurva, valde concava, in piano rotunda (3,5 mm 

 longa et lata) profunde sinuatim inserta, margine s u p e r o regulariter valideque spinoso, spinis appro- 

 ximatis, margine i n 1 e r o nudo, apice acuminata, longissima seta 

 armata. C e 1 1 u 1 a e superae 18/18 (i' trigonis maximis nodulosis, 

 basales 18/36 (i trigonis maximis ovalibus, saepe trabeculatim contluen- 

 tibus. Perianthia late obovato-oboonica, compressa, apice latc 

 truncata, labiis dense grosseque spinosis. F o I i a 

 f 1 r a 1 i a caulinis aequimagna, simillima. 

 Androecia desunt. 



Nebelwald über Comarapa, 

 No. 3947. 



145. Plagiochila grossitexta St. n. sp. (Fig. 124). 



Dioica magna robusta rigida, ruto-brun- 

 nea, in cortice laxe caespitans longeque pro- 

 strata. C a u 1 i s ad 9 cm longus, superne 

 sparsim longeque ramosus, ramis 3 cm longis, 

 sub tlore furcatim innovatis. Folia caulina 

 remotiuscula, oblique patula, concava, in piano 



late ovata (1,17 mm longa, 1 mm lata) asymmetrica, margine supero longe arcuato, regulariter 

 valideque spinuloso, margine i n f e r o similiter arcuato, nudo, in caule longe decurrente, apice obtuso 

 validius spinoso. C o 1 1 u 1 a e superae 18/27 n, trigonis grosse nodulosis, basales 18/54 (j. nodulis 



giganteis. Perianthia maxima, late obconica, ore 

 irregulariter dentato et spinoso. Folia floralia 

 caulinis simillima aequimagna. Androecia desunt. 

 Tablas 3400 m, No. 2916, 2803, 2872; 

 Rio Saujana 3400 m, No. 3220, 3232; 

 Incacorral 2200 m, No. 4978. 

 146. Plagiochila Hariotii St. n. sp. (Fig. 125). 



Dioica magna flaccida brunnea, profunde pulvinata. 

 C a u 1 i s ad 6 cm longus, tenuis, sparsim longeque ra- 

 mosus. Foliac aulina conferta, erecto-homomalla, 

 opposita, in piano rotunda (2,5 mm longa et lata) 

 integerrima. C e 1 1 u 1 a e superae 18/18 n, trigonis maju- 

 sculis nodulosis, basales 18/36 n trigonis majusculis sub- 

 nodulosis. Perianthia late oblongo-elliptica (5 mm longa, 2,75 mm lata) eplicata, ore parvo 

 irregulariter dentato et duplicatim dentato. Folia tloralia intima subrotunda (3,5 mm longa et 

 lata) apice profunde irregulariterque laciniata, laciniis plus minus longis, varie denticulatis et angulatis. 

 Androecia in medio ramorum, longe spicata, saepe in ramo repetita, bracteis 10 — 12 jugis. 



Quebrada de Pocona 2800 m, No. 5151; Comarapa, No. 4195. 

 147. Plagiochila heterofolia St. n. ap. (Fig. 126). 



Sterilis mediocris gracilis, pallide flavicans, laxe caespitosa. C a u 1 i s ad 5 cm longus, irregulariter 

 ramosus, ramis 1 — 2 cm longis, longioribus pinnula auctis. Folia caulina contigua, oblique patula, 

 canaliculatim concava, in piano ovato-oblonga (3,5 mm longa, medio 2 mm lata) asymmetrica, margine 

 supero leviter arcuato, i n t e r o substricto, apice oblique truncata trispinosa, margine supero irre- 



PUi^iüchila helerofoi 



