148 WILSON EXPEDITION TO CHINA 



usually 6 rays and in the longer teeth of the filaments. Deutzia Fargesii Franchet 

 is easily distinguished by the broader less finely serrate leaves with the stellate 

 hairs beneath having generally 6 to 7 rays and by the many-flowered inflorescence. 



106. Deutzia crassifolia Rehder, n. sp. 



Frutex metralis ramis ut videtur erectis; ramuli hornotini sparse stellato-pilosi, 

 annotini glabri v. glabrescentes, purpureo-fusci, epidermate lameUis tenuibus 

 decorticante; gemmae parvae, perulis pluribus ovatis mucronato-acuminatis 

 stellato-pilosis. Folia breviter petiolata, coriacea, persistentia, ovata v. oblongo- 

 ovata, rarius oblongo-lanceolata, longe acuminata, basi rotundata v. subcordata, 

 denticulato-serrulata v. denticulata, demum margine revoluto, 3.5-5 cm. longa 

 et 1-2.5 cm. lata, supra laete viridia, rugosa et pilis 4-5-radiatis conspersa, sub- 

 tus palUdiora pilis 5-6-, rarius 7-radiatis conspersa, nervis utrinsecus 5-6 supra 

 impressis subtus elevatis;' petioU 1-3 mm. longi, stellato-pilosi. Inflorescen- 

 tiae corymbosae compactae, plerumque 9-florae, terminales et axillares, dense 

 steUato-pilosae, breviter pedunculatae et ramulis brevibus foliosis v. brevissimis 

 foliis bracteiformibus tantum institutis insidentes; calyx extus stellato-pilosus, 

 dentibus triangularibus 1.5 cm. longis tubum dimidium vix aequantibus; petala 

 ovali-ovata, apice cucullata, 6 mm. longa, alba, extus stellato-pilosa; stamina 

 subaequilonga petalis pauUo breviora, filamentis late alatis, exterioribus apice 

 bidentatis dentibus antheram breviter stipitatam aequantibus v. paullo superanti- 

 bus, interioribus lineari-oblongis antheram breviter stipitatam circa medium 

 affixam gerentibus; styli 3, staminibus breviora, 2.5 mm. longa. Capsula matura 

 desideratur. 



Yunnan: Mengtze, north mts., alt. 2000 m., A. Henry (No. 10978, m Herb. 

 Arnold Arboretum). 



Most nearly related to D. coriacea Rehder, which is easily distinguished by it3 

 spinosely dentate leaves glabrous and smooth above and borne on longer petioles. 



Deutzia crassifolia, var. humilis Rehder, n. var. 



A typo recedit praecipue foliis angustioribus minoribus, inflorescentiis pauci- 

 floris filamentis angustioribus. Frutex humilis ramis divaricatis brevibus ; ramuli 

 annotini castaneo-brunnei. Folia coriacea, persistentia, oblongo-lanceolata v. 

 oblonga, longe acuminata, basi late cuneata, 2.5-4.5 cm. longa et 0.6-1.3 cm. lata, 

 remote denticulato-serrulata, margine revoluto, luteo-viridia, subconcoloria, supra 

 pihs 4-5-radiatis sparsis immersis conspersa, subtus pilis 5-7-, plerumque 6-radiati3 

 laxe conspersa, nervis utrinsecus circiter 5 supra impressis subtus obsoletis; petioli 

 2 mm. longi, stellato-pilosi. Inflorescentiae axillares et terminales, 1-5-florae, 

 stellato-pilosae, pedunculo pedicellisque brevissimis; calyx dense stellato-pilosus, 

 dentibus late triangularibus dimidio tubo paullo v. vix brevioribus; petala oblonga, 

 6 mm. longa, alba; stamina petalis triente breviora, filamentis exterioribus apice 

 bidentatis dentibus lanceolatis antheram breviter stipitatam superantibus, interiori- 

 bus anguste lanceolatis interdum apice bifidis antheram circa medium affixam 

 gerentibus; styli 3, 3 mm. longi. 



Yunnan: Muang-Ii, March 15, 1895, Prince Henri d' Orleans (in Herb. Mus. 

 Paris). 



A low divaricately branched slirub smaller in every part than the type. 



116, Deutzia Henryi Rehder, n. sp. 



Frutex divaricatus fere bimetralis; ramuli hornotini stellato-pilosi, fusco-brun- 

 nei. Folia chartacea subpersistentia(?), elliptico-ovata v. ovato-oblonga, acuminata, 

 basi rotundata, denticulato-serrat a dentibus angustis callosis, 4-9 cm. longa et 2-4.5 

 cm. lata, supra laete viridia, pilis 4-5-radiatis sparsis conspersa, subtus palHde 

 viridia, pilis 5-6-radiatis laxe conspersa, nervis utrinsecus 4-6 subtus elevatis; petioli 



