fuXTkinri ioxs ro wi-ikrn botany 



LIST OF 1929 PLANTS 



live oaks. 



24666 Ramsey Canon, Huachuca mountains, Arizona. 9-29, 1929. 



Equisetum laevigatum. 24667 Ramsey Canon. 9-28,1929. Along creek 

 in swampy places, in timber, IT. Arizona. 

 ^24668 Same. 9-28, 1929. Same locality. 



Abies concolor 24669 Ramsey Canon, Huachuca mountains. 9-30, 1929. 

 6,000 feet altitude. This is the only fir, and is common. 



Jumperus pachyphloea 24671 Ramsey Canon, Huachuca mountains, Ari- 

 zona. 9-26-1929. A symnurlLal trie, v it>, oj -lil.i i rh. ard - /modi 

 twigs. 



Juniperus occidentalis var. monosperma. West of Benson, Arizona. 9-27, 

 1929. Among the creosote bushes. A small tree, 10-15 feel hig 1 



bushy, with close bark in long layers, but not shredding up as in 

 Utahensis. The larger twigs smooth. Branches from the eround. 

 No. 24670. 



rinus cembroides. 24672 Ramsey Canon, Arizona. 9-28-1929. The 

 sheaths of this species are very short. 



Pinus cembroides as given above does not seem to me to be very near to 

 P. edulis, nor do edulis and monophylla seem to me to be varieties of 

 it. Ihe general habit of the tree is like them, but the leaves are 

 nearer those of Chihuahuana. They have the same deciduous sheaths 

 and slenderness though loss than half as long, and are in threes, not 



Pinus Chihuahuana:' No. 24673. Among the live oaks near the upper 

 frf ° + \ C P° P f£ Hfe ZOne ' 0n - "»■ almost ex- 



act y the habit of Pmus Sabiniana. The foliage has the same am 

 tint and appearance, being relatively sparse and glaucous. The leave's 

 are mostly 3, rarely 2 or 4, and 2 cm. long by j| mm. wide with the 

 outer surface very convex and the inner very concave 

 Z71T ■ ■ The blades ire flexuous 



and soft and widely spreading. The cones re 



hoseofflexihs but only half as long. The shea Jh are t^. thin a „! 



fi:™ °iV the mar S ins and chestnut-colored. The trees are 



c tr at a ^: s,Lr ~ e ^ ^ ^ -«* < 



'•"'y^d'um thysanolepis This unique Mexican fern, first got by 

 m the same regton in the V. S . m .:, . „,, thil i the « om / n 

 it that he has found • r . ( _ -. . , 





